WO2002014268A1 - Derive de 1-methyl-20-epivitamine d - Google Patents
Derive de 1-methyl-20-epivitamine d Download PDFInfo
- Publication number
- WO2002014268A1 WO2002014268A1 PCT/JP2001/006977 JP0106977W WO0214268A1 WO 2002014268 A1 WO2002014268 A1 WO 2002014268A1 JP 0106977 W JP0106977 W JP 0106977W WO 0214268 A1 WO0214268 A1 WO 0214268A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- vitamin
- group
- compound
- derivative
- hydroxy
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C401/00—Irradiation products of cholesterol or its derivatives; Vitamin D derivatives, 9,10-seco cyclopenta[a]phenanthrene or analogues obtained by chemical preparation without irradiation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P19/00—Drugs for skeletal disorders
- A61P19/08—Drugs for skeletal disorders for bone diseases, e.g. rachitism, Paget's disease
- A61P19/10—Drugs for skeletal disorders for bone diseases, e.g. rachitism, Paget's disease for osteoporosis
Definitions
- the present invention relates to a novel vitamin D derivative, more particularly, a 1-methyl-20-epitamin D derivative having an unnatural configuration at position 20 and a methyl group at position 1.
- the introduction of substituents on the A ring of activated vitamin D 3, limited to Toridoku Ru conformation of the whole molecule is added, may cause distinctive activity, for example, 2-position or 4-position methyl group 1 alpha, 2 for 5-dihydroxyvitamin D 3 ⁇ ⁇ other, Bioor g with Med Chem Lett, 1998, 8, 151;& T Fujishima other, ibid, 1998, 8, 2145 ;. and Abstracts of the 2nd Annual Meeting of the Japanese Pharmaceutical Society of Japan, 18th Annual Meeting, page 2
- the vitamin D derivative having a methyl group at the 1-position is described in the 2nd Annual Meeting of the Pharmaceutical Society of Japan, Annual Meeting of the Pharmaceutical Society of Japan, page 2, page 105.
- a vitamin D derivative having a methyl group at position 1 and an epi-form at position 20 has not been reported so far. Disclosure of the invention
- An object of the present invention is to synthesize and provide a 1-methyl-20-epi-vitamin D derivative. Another object of the present invention is to evaluate the biological activity of the synthesized 1-methyl-20-epitamin D derivative.
- R represents a linear or branched alkyl group which may be substituted with a hydroxy group
- R is preferably a straight-chain or branched C1-C12 alkyl group substituted with a hydroxy group, and a straight-chain or branched-chain alkyl group substituted with a hydroxy group More preferably, it is an alkyl group having 1 to 10 carbon atoms. Particularly preferably, R is a 4-hydroxy-1-methylpentyl group or a 4-ethyl-4-hydroxyhexyl group, and even more preferably, R is a 4-hydroxy-4-methylpentyl group.
- the vitamin D derivative of the present invention can also be used as a medicament. It can be used for purposes such as shim metabolism regulators.
- a pharmaceutical composition comprising the vitamin D derivative represented by the above general formula (1) as an active ingredient.
- vitamin D derivative represented by the above general formula (1) as a medicine.
- the vitamin D derivative of the present invention can also be used as a reagent in studies on the metabolism of active vitamin D 3 (ie, 1,25-dihydroxyvitamin D 3 ).
- active vitamin D 3 ie, 1,25-dihydroxyvitamin D 3
- the linear or branched alkyl group is preferably a linear or branched alkyl group having 1 to 15 carbon atoms, such as a methyl group, an ethyl group, and an n-propyl group.
- linear or branched alkyl group substituted with a hydroxy group means a group in which any hydrogen atom of the linear or branched alkyl group is substituted with one or more hydroxy groups.
- the number of substituted hydroxy groups is 1, 2 or 3, preferably 1 or 2, and more preferably 1.
- R include 4-hydroxy-4-methylpentyl, 4-ethyl-4-hydroxyhexyl, 6-hydroxy-6-methyl-2-heptyl, 7-hydroxy-7-methyl-2 —Octyl group, 5,6-dihydroxy-6-methyl-2-heptyl group, 4,6,7-trihydroxy-6-methyl-2-heptyl group and the like.
- R is a straight-chain or branched-chain alkyl group having 1 to 12 carbon atoms substituted with a hydroxy group, and more preferably a straight-chain or branched-chain alkyl group substituted with a hydroxy group. 1010 alkyl groups.
- R is a 4-hydroxy-4-methylpentyl group or a 4-ethyl-4-hydroxyhexyl group, most preferably a 4-hydroxy-4-methylpentyl group represented by the general formula (1) of the present invention.
- Vitamin D derivatives can also be used as active ingredients in pharmaceutical compositions (eg, potassium metabolites).
- the vitamin D derivative represented by the general formula (1) of the present invention is a novel compound and its synthesis method is not limited at all.
- the A ring portion of the vitamin D derivative and the CD A method of separately synthesizing the ring portion and force coupling them can be mentioned.
- CD ring portion of vitamin D derivatives Compounds in the CD ring portion of vitamin D derivatives are known.
- the side chain can be appropriately modified to obtain a desired CD ring compound.
- the CD ring compound can be obtained from a known vitamin D derivative having a corresponding side chain.
- vitamin D derivatives examples include, for example, JP-A-61-267550, JP-A-6-72994, JP-A-6-256300, JP-T4-504669, JP-T4-4-1504573, 10-182597, International Publication WO94 / 14766, International Publication WO95 Z27697, and the like.
- the A-ring compound having a methyl group at the 1st position is the abstract of the 120th Annual Meeting of the Pharmaceutical Society of Japan. According to the method described on page 105, 2-methylbutane-1,2,4-triol derivative synthesized from 3-methyl-3-buten-1-ol can be synthesized as a starting material. Yes, but not limited to this.
- the coupling reaction between the A-ring compound and the CD-ring compound can be performed by a known conventional method. That is, a CD ring compound having a bromoethylene group at the bonding point with the A ring portion obtained by the above method, and an A ring compound having a triple bond at one end and a double bond at the other end, Coupling can be achieved by reacting with a palladium catalyst in a suitable solvent.
- the target vitamin D derivative can be obtained by purifying the product by a conventional method such as thin layer chromatography and further removing the protecting group of the hydroxy group.
- the compound of the present invention When used as a medicament, it is formulated into an appropriate dosage form together with a pharmaceutically acceptable carrier, excipient, disintegrant, lubricant, binder, flavor, coloring agent and the like.
- dosage forms include tablets, granules, fine granules, capsules, powders, injections, solutions, suspensions, emulsions, transdermal absorption agents, suppositories and the like.
- the route of administration of the compound of the present invention as a pharmaceutical is not particularly limited, and may be oral administration or parenteral administration (intravenous administration, intramuscular administration, intraperitoneal administration, transdermal administration, etc.).
- the dose of the compound of the present invention as a medicament can be appropriately selected depending on the target disease, patient condition, body type, constitution, age, sex, administration route, dosage form, and the like.
- Thymus 1 ⁇ , 25-dihydroxyvitamin D 3 receptor was purchased from Yamasa Shoyu Co., Ltd. It was dissolved in 55 ml of an acid buffer (pH 7.4) immediately before use to prepare a repter solution. Examples of the test compound using the above Example 1-4 with synthesized compounds 4, 6, 9, 11, 1 ⁇ as a standard, were used 25 over dihydroxyvitamin D 3.
- Each test compound and 1 a, 25-for-dihydroxyvitamin D 3, various prepared concentration of the ethanol solution, the 5 O 1 and the receptor solution 5 Omicron Omicron iota and (0. 23 mg protein), 1 25 ° C in after time preincubation, [3H] - l, 25- a-dihydroxyvitamin D 3 in addition to the earthenware pots by a final concentration of 0. 1 nM, and incubated overnight at 4 ° C. Binding and unbound [3 H] -1, 25- to separate dihydroxyvitamin D 3, the reaction was centrifuged for 30 minutes at 4 ° C with dextran-coated Chiyakoru (3000 r pm, 10 minutes) . The supernatant 5001 was mixed with 9.5 ml of ACS-II (Amersham, Engl and), and the radioactivity was measured.
- the binding property of the test compound to VDR was expressed as a ratio when the 50% binding inhibitory concentration was set to 1 ⁇ , 25_dihydroxyvitamin D 3 as 100, and the value is shown in the following table.
- the vitamin D derivative of the present invention is a novel compound, exhibits excellent physiological activity, and may be useful as a drug such as a calcium metabolism regulator.
- the compounds of the present invention may be useful reagents for studying the metabolism of active vitamin D 3 (ie, 1,25-dihydroxybiamine D 3 ).
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Rheumatology (AREA)
- Medicinal Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Pharmacology & Pharmacy (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Description
Claims
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/332,125 US20050119240A1 (en) | 2000-08-14 | 2001-08-13 | 1-methyl-20-epi-vitamin d derivative |
| EP01955697A EP1310484A1 (en) | 2000-08-14 | 2001-08-13 | 1-methyl-20-epivitamin d derivative |
| AU2001277780A AU2001277780A1 (en) | 2000-08-14 | 2001-08-13 | 1-methyl-20-epivitamin d derivative |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000-245607 | 2000-08-14 | ||
| JP2000245607 | 2000-08-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2002014268A1 true WO2002014268A1 (fr) | 2002-02-21 |
Family
ID=18736097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2001/006977 Ceased WO2002014268A1 (fr) | 2000-08-14 | 2001-08-13 | Derive de 1-methyl-20-epivitamine d |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20050119240A1 (ja) |
| EP (1) | EP1310484A1 (ja) |
| AU (1) | AU2001277780A1 (ja) |
| WO (1) | WO2002014268A1 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006051106A1 (en) | 2004-11-12 | 2006-05-18 | Bioxell Spa | Combined use of vitamin d derivatives and anti-proliferative agents for treating bladder cancer |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06256302A (ja) * | 1993-03-04 | 1994-09-13 | Kuraray Co Ltd | 1−低級アルキルビタミンd誘導体 |
| JPH07258207A (ja) * | 1994-03-28 | 1995-10-09 | Kuraray Co Ltd | 1α−低級アルキルビタミンD誘導体 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6103709A (en) * | 1993-12-23 | 2000-08-15 | The Regents Of The University Of California | Therapeutically effective 1α,25-dihydroxyvitamin D3 analogs and methods for treatment of vitamin D diseases |
| US6121469A (en) * | 1993-12-23 | 2000-09-19 | The Regents Of The University Of California | Therapeutically effective 1α,25-dihydroxyvitamin D3 analogs |
| US5877168A (en) * | 1995-02-10 | 1999-03-02 | Chugai Seiyaku Kabushiki Kaisha | Vitamin D derivative with substituent at the 2β-position |
| US6184398B1 (en) * | 1996-12-20 | 2001-02-06 | Chugai Seiyaku Kabushiki Kaisha | 16-ene-vitamin D derivatives |
-
2001
- 2001-08-13 AU AU2001277780A patent/AU2001277780A1/en not_active Abandoned
- 2001-08-13 US US10/332,125 patent/US20050119240A1/en not_active Abandoned
- 2001-08-13 WO PCT/JP2001/006977 patent/WO2002014268A1/ja not_active Ceased
- 2001-08-13 EP EP01955697A patent/EP1310484A1/en not_active Withdrawn
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06256302A (ja) * | 1993-03-04 | 1994-09-13 | Kuraray Co Ltd | 1−低級アルキルビタミンd誘導体 |
| JPH07258207A (ja) * | 1994-03-28 | 1995-10-09 | Kuraray Co Ltd | 1α−低級アルキルビタミンD誘導体 |
Non-Patent Citations (2)
| Title |
|---|
| ISHIDA H. ET AL.: "Synthesis of 1-alkyl-1,25-dihydroxy-vitamin D3", J. ORG. CHEM., vol. 60, no. 6, 1995, pages 1828 - 1833, XP002949705 * |
| PUMAR M.C. ET AL.: "Estudios en la sintesis de metabolitos de la vitamina D y analogos. Sintesis de diacetato de 1alpha,3beta-dihidroxi-1beta-metil-colesta-5,7-dieno", ANALES DE QUIMICA, vol. 84, no. 1, 1988, pages 100 - 104, XP002949706 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006051106A1 (en) | 2004-11-12 | 2006-05-18 | Bioxell Spa | Combined use of vitamin d derivatives and anti-proliferative agents for treating bladder cancer |
Also Published As
| Publication number | Publication date |
|---|---|
| US20050119240A1 (en) | 2005-06-02 |
| AU2001277780A1 (en) | 2002-02-25 |
| EP1310484A1 (en) | 2003-05-14 |
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