WO2011115066A1 - ジアミン誘導体の結晶およびその製造方法 - Google Patents
ジアミン誘導体の結晶およびその製造方法 Download PDFInfo
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- WO2011115066A1 WO2011115066A1 PCT/JP2011/055955 JP2011055955W WO2011115066A1 WO 2011115066 A1 WO2011115066 A1 WO 2011115066A1 JP 2011055955 W JP2011055955 W JP 2011055955W WO 2011115066 A1 WO2011115066 A1 WO 2011115066A1
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D513/00—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for in groups C07D463/00, C07D477/00 or C07D499/00 - C07D507/00
- C07D513/02—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for in groups C07D463/00, C07D477/00 or C07D499/00 - C07D507/00 in which the condensed system contains two hetero rings
- C07D513/04—Ortho-condensed systems
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/41—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with two or more ring hetero atoms, at least one of which being nitrogen, e.g. tetrazole
- A61K31/425—Thiazoles
- A61K31/429—Thiazoles condensed with heterocyclic ring systems
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P11/00—Drugs for disorders of the respiratory system
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P37/00—Drugs for immunological or allergic disorders
- A61P37/02—Immunomodulators
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P43/00—Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P7/00—Drugs for disorders of the blood or the extracellular fluid
- A61P7/02—Antithrombotic agents; Anticoagulants; Platelet aggregation inhibitors
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P9/00—Drugs for disorders of the cardiovascular system
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P9/00—Drugs for disorders of the cardiovascular system
- A61P9/10—Drugs for disorders of the cardiovascular system for treating ischaemic or atherosclerotic diseases, e.g. antianginal drugs, coronary vasodilators, drugs for myocardial infarction, retinopathy, cerebrovascula insufficiency, renal arteriosclerosis
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B2200/00—Indexing scheme relating to specific properties of organic compounds
- C07B2200/13—Crystalline forms, e.g. polymorphs
Definitions
- the present invention relates to a crystal of a compound which exhibits an inhibitory action on activated blood coagulation factor X (FXa) and is useful as a prophylactic and / or therapeutic agent for thrombotic diseases.
- FXa activated blood coagulation factor X
- An object of the present invention is to provide a novel crystal of Compound I.
- the present inventors tried to obtain new crystals of Compound I, the slurry agitation method and recrystallization method that are usually used for the search for crystal polymorphs can be obtained by changing the crystallization conditions. New crystals could not be obtained stably with good reproducibility.
- the present inventor has found that a new crystal (hereinafter referred to as “compound I of compound I”) is produced for the first time by a special condition that Compound I is once made an amorphous or low crystalline solid and then exposed to solvent vapor.
- the terms “Form II crystal of Compound I” and “Form II crystal” are used interchangeably throughout this specification.)
- the present invention was completed by finding that it can be obtained stably.
- the present invention relates to the following.
- diffraction angle (2 ⁇ ) of powder X-ray diffraction obtained using Cu—K ⁇ ray peaks at 22.3 ⁇ 0.2 and 23.2 ⁇ 0.2 (°) are included
- [6] The crystal according to [1], which shows a differential thermal analysis (DTA) profile having at least one endothermic peak at any one of 160 ° C. to 170 ° C. or 215 ° C. to 225 ° C .; [7] As described in [1], including any one absorption band selected from the group consisting of 3313 ⁇ 5, 839 ⁇ 1 and 828 ⁇ 1 (cm ⁇ 1 ) as a Fourier transform infrared absorption spectrum pattern crystal; [8] The following (a) to (d): (A) a differential thermal analysis profile having at least one endothermic peak at 160 ° C. to 170 ° C., 215 ° C. to 225 ° C. and 260 ° C.
- DTA differential thermal analysis
- a Fourier transform infrared absorption spectrum pattern showing the absorption bands described in 1 and their intensities The crystal according to [1], having at least one characteristic selected from the group consisting of: [9] As a diffraction angle (2 ⁇ ) of powder X-ray diffraction obtained using Cu—K ⁇ ray, a peak at 22.3 ⁇ 0.2 (°) or 23.2 ⁇ 0.2 (°) is included.
- a process for producing Form II crystals of Compound I comprising: (A) making Compound I an amorphous or low crystalline solid, then (b) exposing the amorphous or low crystalline solid to solvent vapor; [10] The method according to [9], wherein in step (a), the amorphous or low crystalline solid is prepared by grinding, melting and cooling, freeze drying or spray drying of Compound I; [11] The method according to [9], wherein in step (a), the amorphous or low crystalline solid is prepared by lyophilization of Compound I; [12] The method according to [9], wherein in the step (a), the amorphous or low crystalline solid is prepared by dissolving Compound I in water, dioxane, hydrous dioxane or dimethyl sulfoxide and then freeze-drying.
- step (a) The method according to [9], wherein, in the step (a), the amorphous or low crystalline solid is prepared by dissolving Compound I in hydrous dioxane and then freeze-drying; [14] The method according to [9], wherein in step (b), the solvent exposed to vapor is anisole, acetone, 2-butanone, toluene, acetonitrile, dimethoxyethane or dimethoxymethane; [15] The method according to [9], wherein in step (b), the temperature to which the steam is exposed is 0 ° C.
- step (b) The method according to [9], wherein in step (b), the time period for which the vapor exposure is performed is 1 to 10 days; [17] The method according to [9], wherein compound I in step (a) is Form I crystal of compound I; [18] As the diffraction angle (2 ⁇ ) of powder X-ray diffraction obtained by using Form II crystals using Cu—K ⁇ rays, 22.3 ⁇ 0.2 (°) and 23.2 ⁇ 0.2 (° ), The method according to [9]; [19] As the diffraction angle (2 ⁇ ) of powder X-ray diffraction obtained by using Form II crystals using Cu—K ⁇ rays, either 21.5 ⁇ 0.2 or 22.0 ⁇ 0.2 (°) The method according to [9], further comprising: [20] As a diffraction angle (2 ⁇ ) by powder X-ray diffraction obtained by Form II crystals using Cu—K ⁇ rays, 13.9 ⁇ 0.2, 14.2 ⁇ 0.2
- the method according to [9], comprising peaks at 2 and 24.3 ⁇ 0.2 (°); [21] The method according to [9], wherein the Form II crystal shows the pattern of either FIG. 1 (a) (2) or FIG. 3 as powder X-ray diffraction obtained using Cu—K ⁇ rays. ; [22] The method according to [9], wherein the Form II crystal exhibits a differential thermal analysis (DTA) profile having at least one endothermic peak at any one of 160 ° C. to 170 ° C. or 215 ° C.
- DTA differential thermal analysis
- a Form II crystal includes any one absorption band selected from the group consisting of 3313 ⁇ 5, 839 ⁇ 1 and 828 ⁇ 1 (cm ⁇ 1 ) as a Fourier transform infrared absorption spectrum pattern. 9]; [24] A Form II crystal has the following (a) to (d): (A) a differential thermal analysis (DTA) profile having at least one endothermic peak at 160 ° C. to 170 ° C., 215 ° C. to 225 ° C. and 260 ° C. to 270 ° C., respectively; (B) Differential thermal analysis (DTA) and thermal mass measurement (TG) profiles represented in FIG.
- DTA differential thermal analysis
- TG thermal mass measurement
- a pharmaceutical composition comprising a crystal and a pharmaceutically acceptable carrier; and [31] a pharmaceutical composition comprising compound I, according to any one of [1] to [8] or [25]
- a Form II crystal of Compound I or a Form II crystal of Compound I obtained by the method according to any one of [9] to [24] is 0.01% relative to the total weight of Compound I in the pharmaceutical composition.
- a pharmaceutical composition comprising from 9% to 99.9% by weight.
- FIG. 3 shows a powder X-ray diffraction pattern of Compound I obtained by freeze drying-solvent vapor exposure method in Example 3 (4).
- the vertical axis represents intensity (cps) and the horizontal axis represents diffraction angle (2 ⁇ (°)).
- Each figure is the result of the powder X-ray diffraction of the crystals obtained using (a) acetonitrile, (b) water, or (c) ethanol as the solvent to be exposed to vapor.
- (1) is a powder X-ray diffraction pattern of the starting material (Form I crystal) before lyophilization
- (2) is obtained after lyophilization-solvent vapor exposure.
- the DTA profile (top) and TG profile (bottom) of Form II crystal obtained in Example 4 are shown.
- the vertical axis represents heat ( ⁇ V), and the horizontal axis represents temperature (° C.).
- the vertical axis represents weight change (%), and the horizontal axis represents temperature (° C.).
- the infrared absorption spectrum pattern of Form II crystal obtained in Example 4 is shown.
- the vertical axis represents the transmittance (%), and the horizontal axis represents the wave number (cm ⁇ 1 ).
- the characteristic absorption band, attribution, and intensity of the infrared absorption spectrum of Form II crystal obtained in Example 4 are shown.
- the adsorption / desorption behavior of the Form II crystal obtained in Example 4 is shown.
- the vertical axis represents weight (% change), and the horizontal axis represents relative humidity (%).
- Dissolution behavior of Form II crystals obtained in Example 4 in water (black circles) or pH 4.5 acetate buffer (open circles) and Form I crystals in water (black squares) or pH 4.5 acetate buffers The dissolution behavior for the liquid (open square) is shown.
- the vertical axis represents the concentration (mg / mL), and the horizontal axis represents the time (hour) after dissolution in each solution.
- the powder X-ray diffraction pattern of the Form I crystal obtained in Example 2 is shown.
- the vertical axis represents intensity (cps), and the horizontal axis represents diffraction angle (2 ⁇ (°)).
- the DTA profile and TG profile of Form I crystal obtained in Example 2 are shown.
- the vertical axis indicates the amount of heat ( ⁇ V) and weight change (%), and the horizontal axis indicates the temperature (° C.).
- 2 shows an infrared absorption spectrum pattern of Form I crystal of Compound I obtained in Example 2.
- the vertical axis represents the transmittance (%), and the horizontal axis represents the wave number (cm ⁇ 1 ).
- Compound II is a free form of Compound I, and International Nonproprietary Names (INN) are designated as E
- the method for producing Compound II is not particularly limited, and for example, it can be produced by the methods described in Patent Documents 1 to 9 or a method analogous thereto.
- JAN Japanese name of the Japanese generic name
- Edoxaban Tosylate Hydrate the English name is called Edoxaban Tosylate Hydrate.
- the method for producing Compound I is not particularly limited, but, for example, the methods described in Patent Documents 1 to 9 or methods similar thereto, for example, adding ethanol solution of p-toluenesulfonic acid to Compound II and adding hydrous ethanol Can be obtained as a crystalline compound by dissolving the compound II and then cooling the reaction solution to precipitate crystals.
- the compound I crystal synthesized in this way has the powder X-ray diffraction as shown in FIG. 10 as the diffraction angle (2 ⁇ (°)) of the powder X-ray diffraction obtained using Cu—K ⁇ ray.
- diffraction angles (2 ⁇ (°)) are 5.38 ⁇ 0.2, 8.08 ⁇ 0.2, 10.8 ⁇ 0.2, 13.5 ⁇ 0.2, 15.0. ⁇ 0.2, 16.9 ⁇ 0.2, 17.6 ⁇ 0.2, 20.5 ⁇ 0.2, 21.1 ⁇ 0.2, 22.7 ⁇ 0.2, 23.5 ⁇ 0 .2, 26.0 ⁇ 0.2, 27.3 ⁇ 0.2, 27.6 ⁇ 0.2 and 30.0 ⁇ 0.2 (°) with characteristic peaks.
- a crystal of Compound I produced by the method described in Patent Documents 1 to 9 or a method similar thereto and exhibiting the powder X-ray diffraction pattern shown in FIG.
- Form I crystal of Compound I is referred to as “Form I crystal of Compound I”. Alternatively, it may be referred to as “Form I crystal”.
- the terms “Form I crystal of Compound I” and “Form I crystal” are used interchangeably herein.
- Form I crystals of Compound I are further represented by the following (v) to (z): (V) a DTA profile having two endothermic peaks at about 250 ° C. to about 270 ° C .; (W) DTA profile represented in FIG.
- amorphous means an amorphous solid having no regular three-dimensional crystal structure. Whether or not the target compound is amorphous is, for example, when the compound is subjected to powder X-ray diffraction analysis, a specific peak does not exist and a broad powder X-ray diffraction profile (halo) is generated. It is confirmed to be amorphous.
- low crystalline solid means a metastable crystal having a low powder X-ray diffraction profile, which does not show a broader powder X-ray diffraction profile as amorphous, but has a low peak of powder X-ray diffraction. To do.
- amorphous and “low crystalline solid” may be collectively referred to as amorphous or the like.
- One form of the invention relates to Form II crystals of Compound I.
- the results of powder X-ray diffraction analysis obtained using Cu-K ⁇ rays of Form II crystals of the present invention are shown in (2) of FIG. 1 (a), FIG. 3 or FIG.
- the value of the powder X-ray diffraction analysis is a value obtained using Cu—K ⁇ ray.
- One form of the invention is that of Compound I containing a peak at 22.3 ⁇ 0.2 (°) as the diffraction angle (2 ⁇ (°)) of powder X-ray diffraction obtained using Cu—K ⁇ rays.
- Form II crystal Another aspect of the present invention provides a compound X comprising a peak at 23.2 ⁇ 0.2 (°) as the diffraction angle (2 ⁇ (°)) of powder X-ray diffraction obtained using Cu—K ⁇ rays.
- Form II crystal crystal.
- the diffraction angle (2 ⁇ (°)) of powder X-ray diffraction obtained using Cu—K ⁇ rays is 22.3 ⁇ 0.2 (°) and 23.2 ⁇ 0.
- the diffraction angle (2 ⁇ (°)) of powder X-ray diffraction obtained using Cu—K ⁇ rays is 22.3 ⁇ 0.2 (°) or 23.2 ⁇ 0. .Related to Form II crystals of Compound I containing either 21.5 ⁇ 0.2 or 22.0 ⁇ 0.2 (°) peaks in addition to the peak at 2 (°).
- the diffraction angle (2 ⁇ (°)) of powder X-ray diffraction obtained using Cu—K ⁇ rays is 13.9 °, 14.2 °, 15.8 °. , 16.2 [deg.], 18.2 [deg.], 21.5 [deg.], 22.0 [deg.], 22.3 [deg.], 23.2 [deg.], And 24.3 [deg.].
- the diffraction angle (2 ⁇ (°)) of powder X-ray diffraction obtained using Cu—K ⁇ rays is 22.3 ⁇ 0.2 (°) or 23. Crystals containing peaks at any of 2 ⁇ 0.2 (°) are preferred, 21.5 ⁇ 0.2, 22.0 ⁇ 0.2, 22.3 ⁇ 0.2, and 23.2 ⁇ 0.2. Even more preferred is a crystal comprising at least two peaks selected from the group consisting of (°).
- the diffraction angle (2 ⁇ (°)) of powder X-ray diffraction obtained using Cu—K ⁇ rays is shown as (2) in FIG.
- a crystal having a chart or a peak represented by 3 or FIG. 4 is preferable. These peaks are particularly useful in distinguishing Compound I from the Fotom I crystals.
- FIG. 1 (a) (1), FIG. 1 (a) (2), FIG. 1 (b) (1), and FIG. 1 (c) (1) show sharp peaks, and thus are judged to be crystals. be able to.
- the signal / background ratio (S / B ratio) of the powder X-ray diffraction pattern of Form II crystals is smaller than that of Form I crystals, and Form II crystals are considered to have lower crystallinity than Form I crystals.
- the crystal form having a small signal / background ratio is signal / background due to the nature of powder X-ray diffraction analysis. It may be difficult to detect because it is hidden behind a crystal peak with a large ratio.
- FIG. 5 shows the results of differential thermal analysis (DTA) and thermal mass measurement (TG) of Form II crystals of Compound I of the present invention.
- DTA differential thermal analysis
- TG thermal mass measurement
- One form of the invention is a compound I that exhibits a DTA profile having at least one endothermic peak at about 160 ° C. to about 170 ° C. or a DTA profile having at least one endothermic peak at about 215 ° C. to about 225 ° C. Of Form II crystals.
- Another form of the present invention shows a DTA profile having at least one endothermic peak at about 160 ° C. to about 170 ° C., about 215 ° C. to about 225 ° C. and about 260 ° C. to about 270 ° C., respectively, or represented in FIG.
- Form II crystals of Compound I exhibiting a DTA profile and a TG profile.
- the Form II crystals of the present invention preferably exhibit a DTA profile having at least one endothermic peak at about 160 ° C. to about 170 ° C. or about 215 ° C. to about 225 ° C.
- the Fourier transform infrared (FT-IR) absorption spectrum pattern of the compound of the present invention is shown in FIGS.
- the infrared absorption spectrum was measured using Fourier transform infrared spectroscopy unless otherwise specified.
- Each absorption band in the infrared absorption spectral pattern does not vary substantially from the values described herein as long as it is measured using the same type of infrared spectroscopy.
- substantially not fluctuating means that each peak of the infrared absorption spectrum is recognized by those skilled in the art of crystallography (for example, the 15th revision, Japanese Pharmacopoeia, 2006 B-211-B -217, meaning that it can vary within the error range.
- One embodiment of the present invention relates to a Form II crystal of Compound I having an absorption band at 3313 ⁇ 5 (cm ⁇ 1 ) as a Fourier transform infrared absorption spectrum. Another embodiment of the present invention relates to a Form II crystal of Compound I having an absorption band at 3354 ⁇ 5 (cm ⁇ 1 ) as a Fourier transform infrared absorption spectrum. One embodiment of the present invention relates to a Form II crystal of Compound I having an absorption band at 839 ⁇ 1 (cm ⁇ 1 ) as a Fourier transform infrared absorption spectrum.
- One embodiment of the present invention relates to a Form II crystal of Compound I having an absorption band at 828 ⁇ 1 (cm ⁇ 1 ) as a Fourier transform infrared absorption spectrum.
- Form II crystals of Compound I of the present invention preferably comprise any one absorption band selected from the group consisting of 3313 ⁇ 5, 828 ⁇ 1 and 839 ⁇ 1 (cm ⁇ 1 ).
- Form II crystals of Compound I of the present invention preferably have the following characteristics in addition to the characteristics of the powder X-ray diffraction pattern described above: (A) a DTA profile having at least one endothermic peak at 160 ° C. to 170 ° C., 215 ° C. to 225 ° C. and 260 ° C. to 270 ° C., respectively; (B) DTA and TG profiles represented in FIG. 5; (C) Fourier transform infrared absorption spectrum pattern represented in FIG. 6, and (d) Fourier transform infrared absorption spectrum pattern indicating the absorption bands described in Table A and their intensities, Any one feature selected from the group consisting of:
- One embodiment of the present invention relates to a method for producing Form II crystals of Compound I.
- the method includes (a) making Compound I an amorphous or low crystalline solid and then (b) exposing the amorphous or low crystalline solid to solvent vapor.
- Compound I used as a starting material in step (a) is compound I, regardless of the crystalline state.
- Form I crystal, a mixture of Form I crystal and amorphous or low crystalline solid of compound I, as impurities Form I crystal including Form II crystal, Compound I whose crystal state has not been confirmed, Compound I in a form other than Form I crystal or Form II crystal, Form I including Compound I in a form other than Form I crystal or Form II crystal as impurities A crystal etc. are mentioned.
- Compound I used as starting material in step (a) is preferably Form I crystals of Compound I.
- Examples of the method for producing an amorphous or the like of Compound I include a method of pulverizing Compound I, a method of melting and cooling, a method of freezing and drying, or a method of spraying and drying, and preferably a method of melting and cooling or
- the method of freeze-drying is mentioned, More preferably, the method of freeze-drying is mentioned, However, It is not limited to these.
- the solvent is not particularly limited.
- the water content is not particularly limited. For example, 5%, 10%, 20%, 30%, 40%, 50%, 60%, 70%, 80%, 90% or 95 % Water content solvents, preferably 30%, 40%, 50%, 60% or 70% water content solvents, even more preferably 40%, 50% or 60%.
- a solvent with a water content is mentioned.
- the amount of the solvent is not particularly limited.
- the solvent is 100 mL to 500 mL with respect to 1 g of compound, and preferably 200 mL to 400 mL with respect to 1 g of compound.
- the lyophilization temperature and time are not particularly limited. For example, lyophilization can be performed at a temperature between ⁇ 80 ° C. and 30 ° C. over several hours to 24 hours or more.
- the Form II crystal of Compound I can be produced by exposing the amorphous or low crystalline solid of Compound I thus obtained to solvent vapor.
- a method for producing Form II crystals by exposing an amorphous compound I to solvent vapor include the following methods. First, a first container (preferably an airtight container) and a second container that is smaller than the first container and can be accommodated in the first container are prepared, the exposure solvent is put into the first container, and the second container Amorphous I of Compound I is placed in the container and left until exposure temperature conditions are satisfied. When each container is in the exposure temperature condition, the second container is put in the first container without sealing, and the second container is put in the first container, and the lid of the first container The first container is sealed with parafilm or the like.
- the hermetic stopper of the first container After exposing amorphous or the like to the solvent at the target temperature and time, the hermetic stopper of the first container is opened, and the crystals in the second container are recovered, so that Form II crystals of Compound I can be obtained.
- the kind of the first container and the second container is not particularly limited, and examples thereof include a beaker and a vial, and can be appropriately selected according to the amount of Form II crystals of Compound I to be produced.
- the materials of the first container and the second container are not particularly limited, and examples thereof include glass and metal containers, and can be appropriately selected by those skilled in the art.
- the temperature at the time of solvent vapor exposure is not particularly limited, but is, for example, 0 ° C. to 50 ° C., preferably 5 ° C. to 40 ° C., more preferably 5 ° C., 25 ° C. or 40 ° C. More preferably, it is 5 ° C.
- the time of exposure to the solvent vapor is not particularly limited and can be appropriately adjusted according to the exposure temperature, but is usually 1 day to 10 days, preferably 2 days to 5 days, more preferably, 3 days, 4 days or 5 days.
- the amount of the solvent put into the first container is not particularly limited, but is usually an amount from the amount covering the entire bottom of the first container to about 1 cm below the edge of the second container, preferably the first container This is an amount that is 1 cm thick from the bottom of the container.
- Examples of the solvent exposed to vapor include water, acetone, anisole, 1-butanol, 2-butanol, tert-butyl methyl ether, cumene, ethyl acetate, diethyl ether, isopropyl acetate, methyl acetate, methyl ethyl ketone (2-butanone),
- Examples include 2-methyl-1-propanol, 1-propanol, 2-propanol, toluene, acetonitrile, dimethoxyethane, dimethoxymethane or acetic acid.
- Preferred examples of the solvent exposed to vapor include anisole, acetone, 2-butanone, toluene, acetonitrile, dimethoxyethane, and dimethoxymethane, and more preferable examples include acetone, acetonitrile, and dimethoxymethane.
- the temperature is not particularly limited, but is usually 0 ° C. to 50 ° C., preferably 5 ° C. to 40 ° C., more preferably 5 ° C., 25 ° C., 40 ° C. ° C, even more preferably 5 ° C.
- the amount of acetonitrile put in the first container is not particularly limited, but is usually an amount from the amount covering the entire bottom of the first container to about 1 cm below the edge of the second container, preferably the first container The amount is 1 cm from the bottom of one container.
- the time of exposure to acetonitrile vapor is not particularly limited, but is usually 2 to 10 days, preferably 3 days, 4 days, or 5 days.
- the obtained crystals can be used in various devices useful for crystal analysis, including powder X-ray diffractometers, such as infrared spectrometers, thermal analyzers (for example, differential thermal analyzers or thermal mass spectrometers), water vapor adsorption. Its physical properties can be examined using a measuring device.
- powder X-ray diffractometers such as infrared spectrometers, thermal analyzers (for example, differential thermal analyzers or thermal mass spectrometers), water vapor adsorption. Its physical properties can be examined using a measuring device.
- Form II crystals of the compound I of the present invention are activated blood coagulation factor X (also referred to as FXa) inhibitor, blood coagulation inhibitor, thrombus or embolism prevention and / or. It is useful as a therapeutic agent.
- blood coagulation factor X also referred to as FXa
- FXa blood coagulation factor X
- thrombus thrombus or embolism prevention and / or. It is useful as a therapeutic agent.
- Form II crystals of compound I of the present invention are pharmaceuticals for mammals including humans, activated blood coagulation factor X inhibitors, blood coagulation inhibitors, thrombotic and / or embolic preventive and / or therapeutic agents, thrombotic Drugs for preventing and / or treating diseases, as well as cerebral infarction, cerebral embolism, pulmonary infarction, pulmonary embolism, myocardial infarction, angina pectoris, acute coronary syndrome (Acute Coronary Syndrome), non-valvular atrial fibrillation Thrombosis and / or embolism associated with Fibrilation (NVAF), deep vein thrombosis, deep vein thrombosis after surgery, thrombus formation after prosthetic valve / joint replacement, after total hip replacement (THR) Thromboembolism, total knee replacement (total knee replacement) nt, TKR), thromboembolism after hip fracture surgery (HFS), thrombus formation and / or reocclusion after revascularization
- the medicament comprising the Form II crystal of the compound I of the present invention as an active ingredient is preferably a pharmaceutical composition comprising the Form II crystal of the compound I of the present invention and one or more pharmaceutically acceptable carriers.
- Provided in the form of The dosage form of the medicament of the present invention is not particularly limited and can be administered orally or parenterally, but is preferably administered orally.
- the present invention also relates to a pharmaceutical composition comprising Compound I.
- the pharmaceutical composition of the present invention contains at least a part of the Form II crystal of the present invention as Compound I.
- a crystal form other than Form II crystals (for example, Form I crystals) may exist as Compound I.
- the ratio of Form II contained in the pharmaceutical composition is in the range of 0.01% by weight to 99.9% by weight, for example, 0.01% by weight or more, 0% with respect to the whole compound I in the pharmaceutical composition.
- Examples of the pharmaceutically acceptable carrier used in the production of the above pharmaceutical composition include, for example, excipients, disintegrants or disintegration aids, binders, lubricants, coating agents, dyes, diluents, bases, Examples include, but are not limited to, a solubilizer or a solubilizer, an isotonic agent, a pH adjuster, a stabilizer, a propellant, or an adhesive.
- preparations suitable for oral administration include tablets, powders, granules, capsules, solutions, syrups, elixirs, oily or aqueous suspensions, and the like.
- preparations suitable for parenteral administration include injections, drops, suppositories, inhalants, and patches.
- the dosage of the pharmaceutical composition containing the compound of the present invention, a pharmaceutically acceptable salt thereof or a solvate thereof as an active ingredient is not particularly limited, and depends on various conditions such as the age, weight, and symptoms of the patient.
- the active ingredient is preferably 1 mg to 1000 mg, preferably 5 mg to 500 mg, more preferably 5 mg to 300 mg, still more preferably 5 mg to 100 mg per day for adults once to several times per day. Is preferably administered once or twice daily depending on the symptoms.
- Example 3 Search for Crystal Polymorph of Compound I
- Radiation source Cu-K ⁇ ray
- filter none
- detector proportional counter
- tube voltage 40 kV
- tube current 50 mA
- scan mode continuous
- scan speed 0.015 ° 2 ⁇ / s
- apparatus X'pert MPD PW3040 (manufactured by Panalical)
- Slurry stirring method About 100 mg of Form I crystals of Compound I were weighed into 32 glass vials, respectively, and 32 kinds of solvents (water, acetone, anisole, 1-butanol, 2-butanol, n-butyl acetate) , T-butyl methyl ether, cumene, ethanol, ethyl acetate, diethyl ether, ethyl formate, heptane, isobutyl acetate, isopropyl
- the sample to which diethyl ether and pentane were added was stirred at a constant temperature of 20 ° C. for 61 hours or more.
- the sample with the other solvent added was stirred at 50 ° C. for 50 hours and then cooled to 20 ° C.
- the sample after stirring the slurry was centrifuged, the supernatant was removed with a Pasteur pipette, the remaining solvent was removed with filter paper, and then air-dried overnight.
- Form I crystals of Compound I were heated and dissolved in the same manner as in methanol except that the solvent was changed to water, ethanol, acetonitrile, dimethyl sulfoxide or dimethylformamide, and recrystallization was attempted.
- the obtained freeze-dried cake was placed in a metal drum (Mihiro Astec, stainless steel container, 4 L, CTH-18) containing a small amount of each solvent for vapor exposure (water, ethanol, or acetonitrile) together with a beaker. For any solvent vapor exposure, two beakers were exposed for reproducibility. After storing the metal drum in the refrigerator for 5 days, the freeze-dried cake was taken out of the container and dried overnight at normal pressure. The lyophilized cake exposed to solvent vapor was lightly mixed with a spatula.
- FIG. 1 shows a powder X-ray diffraction pattern of Compound I obtained by freeze drying-solvent vapor exposure method. Reproducibility was obtained between two beakers for each solvent vapor exposure.
- FIG. 1 shows representative results for Compound I obtained from either beaker for each solvent vapor exposure.
- the sample exposed to acetonitrile vapor had a S / B ratio of 5 or more and showed a clear diffraction line, so it was determined to have crystallinity.
- the sample exposed to acetonitrile vapor is different from the Form I crystal in both the diffraction angle and diffraction pattern of the main diffraction line, so the sample exposed to acetonitrile vapor was considered to have a different crystal form from the Form I crystal ( FIG. 1 (a) and FIG. 2).
- the sample exposed to water vapor had an S / B ratio of 5 or more, but the number of diffraction lines was two or three, which was very small compared to a normal crystalline sample, and the shape of the diffraction lines was very broad. Therefore, it was determined that the crystallinity was low (FIG. 1 (b) and FIG. 2).
- the sample exposed to ethanol vapor had a S / B ratio of 5 or more and showed a clear diffraction line, and thus was determined to be crystalline.
- the crystal form of the sample exposed to ethanol vapor was considered to be a Form I crystal based on the diffraction angle of the main diffraction line and the equivalence of the diffraction pattern (FIG. 1 (c) and FIG. 2).
- Form II crystal of Compound I 2.5 g of Form I crystal of Compound I was dissolved by adding 1000 mL of a water / 1,4-dioxane (1: 1) mixed solution, and about 80 mL of each solution was dissolved in 14 100 mL glasses. Dispensed into a beaker and lyophilized.
- the obtained freeze-dried cake was placed in a metal drum (Mihiro Astec, stainless steel container, 4 L, CTH-18) containing a small amount of acetonitrile together with a beaker, and exposed to solvent vapor in a refrigerator (about 5 ° C.) for 8 days. .
- the freeze-dried cake was taken out of the container and stored at room temperature for 6 days in a desiccator containing silica gel.
- the freeze-dried cake exposed to the solvent vapor was collected from 14 glass beakers into one, and this was used for the following Test Examples 1 to 5.
- Example 1 The Form II crystal obtained in Example 4 was prepared, and the crystal form was measured using a powder X-ray measuring apparatus.
- the conditions for the powder X-ray measurement are the same as those in Example 3.
- FIG. 3 shows the result of the powder X-ray diffraction pattern
- FIG. 4 shows the characteristic peak and its relative intensity.
- Example 2 The Form II crystal obtained in Example 4 was prepared, and thermal analysis (TG / DTA) measurement was performed.
- Thermal analysis (TG / DTA) measurement conditions atmosphere: nitrogen 200 mL / min, temperature rising rate: 10 ° C./min, sample amount: about 3 mg, apparatus: TG / DTA6200 (manufactured by SII Nano Technologies)
- the results are shown in FIG.
- the crystals obtained in Example 4 exhibit a thermal analysis (DTA) profile with at least one endothermic peak at about 160 ° C. to about 170 ° C., about 215 ° C. to about 225 ° C. and about 260 ° C. to about 270 ° C., respectively. It was.
- Example 3 The Form II crystal obtained in Example 4 was prepared, and the infrared absorption spectrum was measured. Conditions for infrared absorption spectrum measurement: measurement method: KBr tablet method, apparatus: FT-720 (manufactured by HORIBA) The results are shown in FIG. 6 and FIG.
- the crystal obtained in Example 4 showed an infrared absorption spectrum pattern having characteristic absorption bands in the vicinity of 3300 to 3400 (cm ⁇ 1 ) and in the vicinity of 900 to 700 (cm ⁇ 1 ).
- Test Example 4 Using a water vapor adsorption measuring apparatus (SGA-100.VTI Corporation), the change in weight over time in a relative humidity (RH) range of 10 to 90% of about 20 mg of Form II crystals obtained in Example 4 was measured.
- RH relative humidity
- Test Example 5 The solubility of Form II crystals obtained in Example 4 and Form I crystals of Compound I in water and acetate buffer (pH 4.5) at 37 ° C. was measured.
- Form II crystals (40.4 mg), mannitol (99.2 mg), partially pregelatinized starch (42.0 mg), crospovidone (10.7 mg), hydroxypropylcellulose (6.1 mg), magnesium stearate (1 .6 mg) is manufactured according to known methods. Tablets can be coated as needed.
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Abstract
Description
[1]Cu-Kα線を使用して得られる粉末X線回折の回折角(2θ)として、22.3±0.2または23.2±0.2(°)におけるピークを含む、化合物IのForm II結晶;
[2]Cu-Kα線を使用して得られる粉末X線回折の回折角(2θ)として、22.3±0.2および23.2±0.2(°)におけるピークを含む、[1]に記載の結晶;
[3]Cu-Kα線を使用して得られる粉末X線回折の回折角(2θ)として、21.5±0.2または22.0±0.2(°)のいずれかのピークをさらに含む、[1]に記載の結晶;
[4]Cu-Kα線を使用して得られる粉末X線回折による回折角(2θ)として、13.9±0.2、14.2±0.2、15.8±0.2、16.2±0.2、18.2±0.2、21.5±0.2、22.0±0.2、22.3±0.2、23.2±0.2および24.3±0.2(°)におけるピークを含む、[1]に記載の結晶;
[5]Cu-Kα線を使用して得られる粉末X線回折が、図1(a)(2)または図3のいずれかのパターンを示す、[1]に記載の結晶;
[6]160℃~170℃または215℃~225℃のいずれか1つに少なくとも1つの吸熱ピークを有する示差熱分析(Differential Thermal Analysis、DTA)プロフィールを示す、[1]に記載の結晶;
[7]フーリエ変換型赤外吸収スペクトルパターンとして3313±5、839±1および828±1(cm-1)からなる群から選択されるいずれか1つの吸収帯を含む、[1]に記載の結晶;
[8]下記の(a)~(d):
(a)160℃~170℃、215℃~225℃および260℃~270℃にそれぞれ少なくとも1つの吸熱ピークを有する示差熱分析プロフィール;
(b)図5で表される示差熱分析(DTA)プロフィールおよび熱質量測定(Thermogravimetry、TG)プロフィール;
(c)図6で表されるフーリエ変換型赤外吸収スペクトルパターン;および
(d)次の表A
からなる群から選択される少なくとも1つの特徴を有する、[1]に記載の結晶;
[9]Cu-Kα線を使用して得られる粉末X線回折の回折角(2θ)として、22.3±0.2(°)または23.2±0.2(°)におけるピークを含む、化合物IのForm II結晶の製造方法であって、
(a)化合物Iをアモルファスまたは低結晶性固体にする工程、次いで、(b)該アモルファスまたは低結晶性固体を溶媒蒸気に曝露する工程、を包含する、方法;
[10]工程(a)において、前記アモルファスまたは低結晶性固体を、化合物Iの粉砕、融解冷却、凍結乾燥または噴霧乾燥により作製する、[9]に記載の方法;
[11]工程(a)において、前記アモルファスまたは低結晶性固体を、化合物Iの凍結乾燥により作製する、[9]に記載の方法;
[12]工程(a)において、前記アモルファスまたは低結晶性固体を、化合物Iを水、ジオキサン、含水ジオキサンまたはジメチルスルホキシドに溶解した後、凍結乾燥することにより作製する、[9]に記載の方法;
[13]工程(a)において、前記アモルファスまたは低結晶性固体を、化合物Iを含水ジオキサンに溶解した後、凍結乾燥することにより作製する、[9]に記載の方法;
[14]工程(b)において、蒸気曝露させる溶媒が、アニソール、アセトン、2-ブタノン、トルエン、アセトニトリル、ジメトキシエタンまたはジメトキシメタンである、[9]に記載の方法;
[15]工程(b)において、蒸気曝露させる温度が0℃~50℃である、[9]に記載の方法;
[16]工程(b)において、蒸気曝露させる時間が1日~10日である、[9]に記載の方法;
[17]工程(a)の化合物Iが、化合物IのForm I結晶である、[9]に記載の方法;
[18]Form II結晶が、Cu-Kα線を使用して得られる粉末X線回折の回折角(2θ)として、22.3±0.2(°)および23.2±0.2(°)のピークを含む、[9]に記載の方法;
[19]Form II結晶が、Cu-Kα線を使用して得られる粉末X線回折の回折角(2θ)として、21.5±0.2または22.0±0.2(°)のいずれかのピークをさらに含む、[9]に記載の方法;
[20]Form II結晶が、Cu-Kα線を使用して得られる粉末X線回折による回折角(2θ)として、13.9±0.2、14.2±0.2、15.8±0.2、16.2±0.2、18.2±0.2、21.5±0.2、22.0±0.2、22.3±0.2、23.2±0.2および24.3±0.2(°)におけるピークを含む、[9]に記載の方法;
[21]Form II結晶が、Cu-Kα線を使用して得られる粉末X線回折として、図1(a)(2)または図3のいずれかのパターンを示す、[9]に記載の方法;
[22]Form II結晶が、160℃~170℃または215℃~225℃のいずれか1つに少なくとも1つの吸熱ピークを有する示差熱分析(DTA)プロフィールを示す、[9]に記載の方法;
[23]Form II結晶が、フーリエ変換型赤外吸収スペクトルパターンとして3313±5、839±1および828±1(cm-1)からなる群から選択されるいずれか1つの吸収帯を含む、[9]に記載の方法;
[24]Form II結晶が、下記の(a)~(d):
(a)160℃~170℃、215℃~225℃および260℃~270℃にそれぞれ少なくとも1つの吸熱ピークを有する示差熱分析(DTA)プロフィール;
(b)図5で表される示差熱分析(DTA)および熱質量測定(TG)プロフィール;
(c)図6で表されるフーリエ変換型赤外吸収スペクトルパターン;および
(d)上記の表Aに記載の吸収帯およびそれらの強度を示すフーリエ変換型赤外吸収スペクトルパターン、
からなる群から選択される少なくとも1つの特徴を有する、[9]に記載の方法;
[25][9]~[24]のいずれか1に記載の方法で得られる化合物IのForm II結晶;
[26][1]~[8]もしくは[25]のいずれか1に記載の化合物IのForm II結晶または[9]~[24]のいずれか1に記載の方法で得られる化合物IのForm II結晶を含有する医薬;
[27]活性化血液凝固第X因子阻害剤である、[26]に記載の医薬;
[28]血栓または塞栓の予防および/または治療剤である、[27]に記載の医薬;
[29]脳梗塞、脳塞栓、肺梗塞、肺塞栓、心筋梗塞、狭心症、急性冠症候群、非弁膜性心房細動(NVAF)に伴う血栓および/または塞栓症、深部静脈血栓症、外科的手術後の深部静脈血栓症、人工弁/関節置換後の血栓形成、股関節全置換術(THR)後の血栓塞栓症、膝関節全置換術(TKR)後の血栓塞栓症、股関節骨折手術(HFS)後の血栓塞栓症、血行再建後の血栓形成および/または再閉塞、バージャー病、汎発性血管内凝固症候群、全身性炎症性反応症候群(SIRS)、多臓器不全(MODS)、体外循環時の血栓形成あるいは採血時の血液凝固の予防剤および/または治療剤である、[28]に記載の医薬;
[30][1]~[8]もしくは[25]のいずれか1に記載の化合物IのForm II結晶または[9]~[24]のいずれか1に記載の方法で得られる化合物IのForm II結晶及び薬学的に許容される担体を含む、医薬組成物;および
[31]化合物Iを含む医薬組成物であって、[1]~[8]もしくは[25]のいずれか1に記載の化合物IのForm II結晶または[9]~[24]のいずれか1に記載の方法で得られる化合物IのForm II結晶を、当該医薬組成物中の化合物I全重量に対して、0.01重量%~99.9重量%含む、医薬組成物。
(v)約250℃~約270℃に2本の吸熱ピークを有するDTAプロフィール;
(w)図11で表されるDTAプロフィール;
(x)赤外吸収スペクトルとして3344±5、1675±2、1614±2、1503±2、1222±1、1171±1、1033±1、1012±1、843±1、825±1および802±1(cm-1)からなる群から選択されるいずれか1つの吸収帯を含む;
(y)図12で表される赤外吸収スペクトルパターン;および/または
(z)融点(分解)が約246℃~約250℃;
の群から選択されるいずれかの特徴を有する。
(a)160℃~170℃、215℃~225℃および260℃~270℃にそれぞれ少なくとも1つの吸熱ピークを有するDTAプロフィール;
(b)図5で表されるDTAおよびTGプロフィール;
(c)図6で表されるフーリエ変換型赤外吸収スペクトルパターン、および
(d)上記の表Aに記載の吸収帯およびそれらの強度を示すフーリエ変換型赤外吸収スペクトルパターン、
からなる群から選択されるいずれか1つの特徴を有する。
化合物IIは、特許文献1~9に記載の方法に準じて合成した。
実施例1で得た化合物4.1gを60℃にて15%含水エタノール50mLに懸濁させ、1mol/L p-トルエンスルホン酸エタノール溶液7.42mLを添加後、15%含水エタノール40mLを追加し、溶解した。その後、室温まで冷却し、1日撹拌した。析出晶を濾取し、エタノールで洗浄後、室温にて2時間減圧乾燥し、標記結晶4.7g(86%)を得た。融点(分解)246~250℃。
本実施例において、粉末X線回折測定は、以下の条件で行った。
線源:Cu-Kα線、フィルター:なし、検出器:比例計数管、管電圧:40 kV、管電流:50 mA、スキャンモード:continuous、走査速度:0.015° 2θ/s、走査範囲:2θ=5-40°、装置:X’pert MPD PW3040(パナリティカル社製)
(1)スラリー攪拌法
32本のガラス製バイアルに、それぞれ、化合物IのFormI結晶 約100mgを計量し、32種類の溶媒(水、アセトン、アニソール、1-ブタノール、2-ブタノール、酢酸 n-ブチル、t-ブチルメチルエーテル、クメン、エタノール、酢酸エチル、ジエチルエーテル、ギ酸エチル、ヘプタン、酢酸イソブチル、酢酸イソプロピル、酢酸メチル、3-メチル-1ブタノール、メチルエチルケトン(ブタノン)、メチルイソブチルケトン(3-メチル-2-ブタノン)、2-メチル-1-プロパノール、ペンタン、1-ペンタノール、1-プロパノール、2-プロパノール、酢酸プロピル、トルエン、ジクロロメタン、アセトニトリル、1,4-ジオキサン、テトラヒドロフラン、ジメトキシエタン、ジメトキシメタン)を1mLずつ加えた。ジエチルエーテルとペンタンを加えた試料は20℃の一定温度で61時間以上攪拌した。他の溶媒を加えた試料は50℃で50時間スラリー攪拌した後、20℃まで冷却した。
化合物IのFormI結晶 約500gにメタノール8mLを加えて温浴(60℃)にて加熱溶解した後、室温で放置し結晶を析出させ、得られた結晶をろ取し、一晩風乾した。
化合物IのForm I結晶 約500mgに10%含水メタノール10mLを加えて温浴(60℃)にて加熱溶解し、溶液を熱時ろ過した。ろ液を室温で放置し結晶を析出させ、得られた結晶をろ取し、一晩風乾した。
水120mLと1,4-ジオキサン120mLを混ぜ、水/1,4-ジオキサン(1:1)混液を調製した。化合物IのForm I結晶 約500mgに水/1,4-ジオキサン(1:1)混液200mLを加え溶かし、100mLのビーカー6個に分けて、凍結乾燥した。
化合物IのForm I結晶 2.5gを水/1,4-ジオキサン(1:1)混液1000mLを加え溶かし、溶液約80mLずつを14個の100mLのガラスビーカーに分注し、凍結乾燥した。
実施例4で得られたFormII結晶を調整し、粉末X線測定装置を用いて結晶形の測定を実施した。粉末X線測定の条件は、実施例3の条件と同じである。
実施例4で得られたFormII結晶を調整し、熱分析(TG/DTA)の測定を実施した。熱分析(TG/DTA)測定の条件:雰囲気:窒素200mL/分、昇温速度:10℃/分、サンプル量:約3mg、装置:TG/DTA6200(エスアイアイナノテクノロジーズ社製)
結果を図5に示す。実施例4で得られた結晶は、約160℃~約170℃、約215℃~約225℃および約260℃~約270℃にそれぞれ少なくとも1つの吸熱ピークを有する熱分析(DTA)プロフィールを示した。
実施例4で得られたFormII結晶を調整し、赤外吸収スペクトルの測定を実施した。赤外吸収スペクトル測定の条件:測定法:KBr錠剤法、装置:FT-720(HORIBA社製)
結果を図6および図7に示す。実施例4で得られた結晶は、3300~3400(cm-1)付近および900~700(cm-1)付近に特徴的な吸収帯を有する赤外吸収スペクトルパターンを示した。
水蒸気吸着測定装置(SGA-100.VTIコーポレーション)を用いて、実施例4で得られたFormII結晶約20mgの相対湿度(RH)範囲10~90%での経時的重量変化を測定した。
実施例4で得られたFormII結晶と化合物IのForm I結晶の、37℃における水および酢酸緩衝液(pH4.5)の溶解度を測定した。
化合物のForm II結晶(40.4mg)、マンニトール(99.2mg)、部分α化デンプン(42.0mg)、クロスポビドン(10.7mg)、ヒドロキシプロピルセルロース(6.1mg)、ステアリン酸マグネシウム(1.6mg)を、周知の方法に従って、錠剤を製造する。錠剤は、必要に応じてコーティングを施すことができる。
Claims (31)
- Cu-Kα線を使用して得られる粉末X線回折の回折角(2θ)として、22.3±0.2(°)および23.2±0.2(°)におけるピークを含む、請求項1に記載の結晶。
- Cu-Kα線を使用して得られる粉末X線回折の回折角(2θ)として、21.5±0.2または22.0±0.2(°)のいずれかのピークをさらに含む、請求項1に記載の結晶。
- Cu-Kα線を使用して得られる粉末X線回折による回折角(2θ)として、13.9±0.2、14.2±0.2、15.8±0.2、16.2±0.2、18.2±0.2、21.5±0.2、22.0±0.2、22.3±0.2、23.2±0.2および24.3±0.2(°)におけるピークを含む、請求項1に記載の結晶。
- 160℃~170℃または215℃~225℃のいずれか1つに少なくとも1つの吸熱ピークを有する示差熱分析プロフィールを示す、請求項1に記載の結晶。
- フーリエ変換型赤外吸収スペクトルとして3313±5、839±1および828±1(cm-1)からなる群から選択されるいずれか1つの吸収帯を含む、請求項1に記載の結晶。
- Cu-Kα線を使用して得られる粉末X線回折の回折角(2θ)として22.3±0.2(°)または23.2±0.2(°)のいずれかにおけるピークを含む下記の式(I)
で表されるN1-(5-クロロピリジン-2-イル)-N2-((1S,2R,4S)-4-[(ジメチルアミノ)カルボニル]-2-{[(5-メチル-4,5,6,7-テトラヒドロチアゾロ[5,4-c]ピリジン-2-イル)カルボニル]アミノ}シクロヘキシル)エタンジアミド p-トルエンスルホン酸塩 1水和物のForm II結晶の製造方法であって、
(a)式(I)で表される化合物をアモルファスまたは低結晶性固体にする工程、次いで、
(b)該アモルファスまたは低結晶性固体を溶媒蒸気に曝露する工程、
を包含する。 - 工程(a)において、前記アモルファスまたは低結晶性固体を、式(I)で表される化合物の粉砕、融解冷却、凍結乾燥または噴霧乾燥により作製する、請求項9に記載の方法。
- 工程(a)において、前記アモルファスまたは低結晶性固体を、式(I)で表される化合物の凍結乾燥により作製する、請求項9に記載の方法。
- 工程(a)において、前記アモルファスまたは低結晶性固体を、式(I)で表される化合物を水、ジオキサン、含水ジオキサンまたはジメチルスルホキシドに溶解した後、凍結乾燥することにより作製する、請求項9に記載の方法。
- 工程(a)において、前記アモルファスまたは低結晶性固体を、式(I)で表される化合物を含水ジオキサンに溶解した後、凍結乾燥することにより作製する、請求項9に記載の方法。
- 工程(b)において、蒸気曝露させる溶媒が、アニソール、アセトン、2-ブタノン、トルエン、アセトニトリル、ジメトキシエタンまたはジメトキシメタンである、請求項9に記載の方法。
- 工程(b)において、蒸気曝露させる温度が0℃~50℃である、請求項9に記載の方法。
- 工程(b)において、蒸気曝露させる時間が1日~10日である、請求項9に記載の方法。
- 工程(a)の式(I)で表される化合物が、式(I)で表される化合物のForm I結晶である、請求項9に記載の方法。
- Form II結晶が、Cu-Kα線を使用して得られる粉末X線回折の回折角(2θ)として、22.3±0.2(°)および23.2±0.2(°)のピークを含む、請求項9に記載の方法。
- Form II結晶が、Cu-Kα線を使用して得られる粉末X線回折の回折角(2θ)として、21.5±0.2または22.0±0.2(°)のいずれかのピークをさらに含む、請求項9に記載の方法。
- Form II結晶が、Cu-Kα線を使用して得られる粉末X線回折による回折角(2θ)として、13.9±0.2、14.2±0.2、15.8±0.2、16.2±0.2、18.2±0.2、21.5±0.2、22.0±0.2、22.3±0.2、23.2±0.2および24.3±0.2(°)におけるピークを含む、請求項9に記載の方法。
- Form II結晶が、160~170℃または215℃~225℃のいずれか1つに少なくとも1つの吸熱ピークを有する示差熱分析プロフィールを示す、請求項9に記載の方法。
- Form II結晶が、フーリエ変換型赤外吸収スペクトルとして3313±5、839±1および828±1(cm-1)からなる群から選択されるいずれか1つの吸収帯を含む、請求項9に記載の方法。
- 請求項9~24のいずれか1項に記載の方法で得られる式(I)で表される化合物のForm II結晶。
- 請求項1~8もしくは25のいずれか1項に記載の式(I)で表される化合物のForm II結晶または請求項9~24のいずれか1項に記載の方法で得られる式(I)で表される化合物のForm II結晶を含有する医薬。
- 活性化血液凝固第X因子(FXa)阻害剤である、請求項26に記載の医薬。
- 血栓または塞栓の予防および/または治療剤である、請求項27に記載の医薬。
- 脳梗塞、脳塞栓、肺梗塞、肺塞栓、心筋梗塞、狭心症、急性冠症候群、非弁膜性心房細動に伴う血栓および/または塞栓症、深部静脈血栓症、外科的手術後の深部静脈血栓症、人工弁/関節置換後の血栓形成、股関節全置換術後の血栓塞栓症、膝関節全置換術後の血栓塞栓症、股関節骨折手術後の血栓塞栓症、血行再建後の血栓形成および/または再閉塞、バージャー病、汎発性血管内凝固症候群、全身性炎症性反応症候群、多臓器不全、体外循環時の血栓形成あるいは採血時の血液凝固の予防剤および/または治療剤である、請求項28に記載の医薬。
- 請求項1~8もしくは25のいずれか1項に記載の式(I)で表される化合物のForm II結晶または請求項9~24のいずれか1項に記載の方法で得られる式(I)で表される化合物のForm II結晶及び薬学的に許容される担体を含む、医薬組成物。
- 式(I)で表される化合物を含む医薬組成物であって、請求項1~8もしくは25のいずれか1項に記載の式(I)で表される化合物のForm II結晶または請求項9~24のいずれか1項に記載の方法で得られた式(I)で表される化合物のForm II結晶を、当該医薬組成物中の化合物I全重量に対して、0.01重量%~99.9重量%含む、医薬組成物。
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| EP11756251.2A EP2548879B1 (en) | 2010-03-19 | 2011-03-14 | Crystal of diamine derivative and method of producing same |
| BR112012023649-0A BR112012023649B1 (pt) | 2010-03-19 | 2011-03-14 | Método para produção de cristais de forma ii de monoidrato de n1 -(5-cloropiridin-2-il)-n2 -((1s,2r,4s)-4-[(dimetilamino) carbonil]-2-{[(5-metil-4,5,6,7-tetrahidrotiazol[5,4-c]piridin-2-il) carbonil] amino}ciclohexil)etanodiamida p-toluenossulfonato |
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| JP2012505678A JP5692873B2 (ja) | 2010-03-19 | 2011-03-14 | ジアミン誘導体の結晶およびその製造方法 |
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| WO2020239986A1 (en) | 2019-05-29 | 2020-12-03 | Alfred E. Tiefenbacher (Gmbh & Co. Kg) | Pharmaceutical tablet composition comprising edoxaban |
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| Publication number | Publication date |
|---|---|
| CN102791719B (zh) | 2015-07-29 |
| CA2793413C (en) | 2015-11-24 |
| ES2560955T3 (es) | 2016-02-23 |
| US20130035356A1 (en) | 2013-02-07 |
| US8541443B2 (en) | 2013-09-24 |
| CA2793413A1 (en) | 2011-09-22 |
| JP5692873B2 (ja) | 2015-04-01 |
| TW201141874A (en) | 2011-12-01 |
| TWI461429B (zh) | 2014-11-21 |
| EP2548879A4 (en) | 2013-07-31 |
| EP2548879A1 (en) | 2013-01-23 |
| CN102791719A (zh) | 2012-11-21 |
| BR112012023649A2 (pt) | 2017-10-03 |
| KR20130016225A (ko) | 2013-02-14 |
| KR101708528B1 (ko) | 2017-02-20 |
| JPWO2011115066A1 (ja) | 2013-06-27 |
| EP2548879B1 (en) | 2015-12-09 |
| BR112012023649B1 (pt) | 2021-06-08 |
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