WO2004076466A1 - 蛍光プローブ - Google Patents
蛍光プローブ Download PDFInfo
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- WO2004076466A1 WO2004076466A1 PCT/JP2004/002407 JP2004002407W WO2004076466A1 WO 2004076466 A1 WO2004076466 A1 WO 2004076466A1 JP 2004002407 W JP2004002407 W JP 2004002407W WO 2004076466 A1 WO2004076466 A1 WO 2004076466A1
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- alkyl group
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F5/00—Compounds containing elements of Groups 3 or 13 of the Periodic Table
- C07F5/02—Boron compounds
- C07F5/022—Boron compounds without C-boron linkages
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
- C09K11/06—Luminescent, e.g. electroluminescent, chemiluminescent materials containing organic luminescent materials
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
- G01N31/22—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2211/00—Chemical nature of organic luminescent or tenebrescent compounds
- C09K2211/10—Non-macromolecular compounds
- C09K2211/1018—Heterocyclic compounds
- C09K2211/1025—Heterocyclic compounds characterised by ligands
- C09K2211/1044—Heterocyclic compounds characterised by ligands containing two nitrogen atoms as heteroatoms
- C09K2211/1055—Heterocyclic compounds characterised by ligands containing two nitrogen atoms as heteroatoms with other heteroatoms
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T436/00—Chemistry: analytical and immunological testing
- Y10T436/14—Heterocyclic carbon compound [i.e., O, S, N, Se, Te, as only ring hetero atom]
- Y10T436/145555—Hetero-N
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T436/00—Chemistry: analytical and immunological testing
- Y10T436/17—Nitrogen containing
- Y10T436/177692—Oxides of nitrogen
Definitions
- the present invention relates to a fluorescent probe. More specifically, the present invention relates to a fluorescent probe that emits fluorescence by capturing nitric oxide. Background technique
- indacene derivatives having an ion uptake useful for measuring alkali metal ions or cations are known (JP-A-10-338695 and JP-A-11-5796).
- JP-A-10-338695 and JP-A-11-5796 there is no report on any attempt to measure nitric oxide using the fluorochrome of this indacene derivative. Disclosure of the invention
- the present inventors have conducted intensive studies to provide a fluorescent probe that emits fluorescence by specifically and efficiently capturing nitric oxide, and as a result, by using a fluorescent chromophore of an indacene derivative, We succeeded in providing a reagent for measuring nitric oxide, which can efficiently react with nitric oxide under the conditions and gives a fluorescent substance with excellent fluorescence intensity (Japanese Patent Application No. 2002-80230).
- the present inventors have further studied and found that by introducing a substituent such as a carboxy-substituted alkyl group into the fluorescent chromophore of an indacene derivative, it is possible to provide a more water-soluble reagent for measuring nitric oxide.
- a substituent such as a carboxy-substituted alkyl group
- they have found that the fluorescence intensity of a fluorescent triazole derivative generated by trapping nitric oxide with the reagent is hardly affected by pH fluctuation.
- the present invention has been completed based on these findings.
- R 1 and R 2 each represent an amino group to be substituted at an adjacent position on the fuel ring, and one of the amino groups is an alkyl group which may have a substituent. may have pieces;
- R 3 ⁇ Pi R 4 each independently represent a hydrogen atom, (6 represent an alkyl group, or _ 6 alkoxy group may have a R 5 and are independently a substituent _ 6 represents an alkyl group,
- R 6 and R g are each independently a carboxy-substituted _ 6 alkyl group, alkoxycarbonyl-substituted d-6 alkyl group, a sulfonic acid-substituted (6 alkyl group, or an alkyl sulfonate-substituted alkyl group
- R 7 and R 1G each independently may have a substituent ⁇ 6 alkyl group, aryl which may have a substituent Group, an optionally substituted c 6 alkoxycarbonyl group, an optionally substituted but
- the above compound or a salt thereof wherein R 6 and R 9 are 2-carboxy-1-ethyl groups, and R 5 , R 7 , R and R 1D are methyl groups. Is done. Further, according to the present invention, there is provided a reagent for measuring nitrogen monoxide containing the above compound or a salt thereof.
- the present invention provides a compound represented by the following general formula (II):
- R 13 and R 14 are a hydrogen atom, each independent, _ 6 alkyl group, or (6 An alkoxy group; R 15 and R 18 each independently may have a substituent (a 6 alkyl group; R 16 and R 19 each independently represent a carboxy-substituted 6 alkyl group; , alkoxycarbonyl-substituted (6 alkyl group, a sulfonic acid-substituted C M alkyl group, or an alkyl sulfonate-substituted C M Al kill group And, R 17 and R 2 ° is optionally independently have a substituent (6 alkyl group, which may have a substituent Ariru group which may have a substituent (6 Alkoxycarbonyl group, vinyl group which may have a substituent, Or a pyrrolyl group which may have a substituent], or a salt
- FIG. 1 is a diagram showing the results of measuring changes in excitation and fluorescence spectra when NOC13 was added to compound (7).
- (A) shows the excitation spectrum (Em: 535 nm)
- (B) shows the fluorescence spectrum (Ex: 520 nm).
- the results when the N0C13 concentration is 5.0 ⁇ , 2.0 ⁇ ⁇ , 1.0 ⁇ , 0.5 ⁇ , and 0 ⁇ are shown in order from the curve with the highest fluorescence intensity.
- FIG. 2 is a graph showing the results of HPLC of the reaction product after addition of NOC 13 to compound (7).
- FIG. 3 shows the results of measuring the fluorescence intensities of compounds (7) and (8) in various conditions.
- FIG. 4 is a diagram showing a change in fluorescence intensity when a NO-form form solution of NO was added to a compound-form solution of compound (9).
- the alkyl group may be linear, branched, cyclic, or a combination thereof.
- a functional group is said to have "substituents", the type, number, The substitution position is not particularly limited, and examples thereof include a halogen atom (which may be any of a fluorine atom, a chlorine atom, a bromine atom and an iodine atom), a hydroxyl group, an amino group, a carbonyl group, a sulfonic acid group and an alkylsulfonate group. You may have it.
- the term "aryl group” may be either a monocyclic or polycyclic aryl group, but preferably a phenyl group. The same applies to the reel ring.
- R 3 and / or represents a ( 6 alkyl group or a ( 6 alkoxy group) those groups are preferably bonded to the 2-position and the 6-position on the benzene ring. In the presence of these groups, the quantum yield and the reaction rate may be improved, and the detection sensitivity may be increased
- the alkyl group represented by R 3 and R 4 is preferably a methyl group, and is preferably an alkoxy group. Is preferably a methoxy group, and it is also preferred that both R 3 and R 4 are hydrogen atoms The same applies to R 13 and R 14 in the general formula (II).
- R 6 ⁇ Pi R 9 represents (6 alkyl groups are to be preferred. Carboxy-substituted (6 carbon atoms in the alkyl portion content of the alkyl group is not 1 it is monocarboxy substituted _ 6 Al Kill group 4 It is more preferably 2 or 3, and particularly preferably has 2 carbon atoms.It is most preferred that R 6 and R 9 are 2-hydroxyl-1-ethyl groups.R 6 and R 9 the alkoxycarbonyl-substituted (6 Aruki Le group represented, can be exemplified (6 alkyl ester of a carboxy-substituted (6 alkyl groups mentioned preferably ethoxycarbonyl substituted -.., etc.
- R 6 alkyl R 6 and the, the alkyl sulfonate substituted (6 alkyl group monosulfonic acid substituted _ 6 alkyl groups are preferred.
- R 6 and R 9 represents a sulfonic acid-substituted C 6 alkyl group shown, motor Roh alkylsulfonates substituted (6 alkyl group Shi-liked, alkyl sulfonates and alkyl sulfonate group in the substituted alkyl group C 6 alkyl sulfonate (( ⁇ 6 alkyl -.
- R 6 and R 9 when a duck Nokarubokishi substituted C M alkyl group, in particular R 6 ⁇ Pi is 2-force Rupokishi - 1 - when it is Echiru groups, water solubility increases markedly compounds, and by reaction with nitric oxide the fluorescence intensity of the general formula (II) compounds represented by occurring obtained an excellent effect that is not affected by P H variations.
- the aryl group represented by R 7 and R 1Q is preferably a phenyl group. When the phenyl group has a substituent, the substituent is preferably a sulfonic acid group or a sulfonate group, and particularly preferably a sulfonic acid group.
- R 7 and R 1D (6 alkoxy force Ruponiru group Shi preferred ethoxycarbonyl group les.
- substituent groups present in Bulle group represented by R 7 and R 1Q phenyl group, Monoaminofue group, or Jiaminofu Examples of the phenyl group and the pyrrolyl group represented by R 7 and R 1Q are a 2-phenyl group and a 2-pyrrol group, respectively.
- R 7 and R 1Q are groups other than the alkyl group, the fluorescence wavelength of the compound may shift to the longer wavelength side.
- R 6 and R 9 are more preferably a 2-carboxy-1-ethyl group.
- R 5, preferably R 7, R ⁇ Pi ° is also be _ 6 alkyl group optionally having a substituent, e.g., R 5, R ⁇ Pi R 1Q
- R 15, R 16 in the general formula (II), R 17, R 18, R 19, and the above R 5 also R 2 °, R 6, R 7, R 8, R 9, and the same as R M Ah
- R 1 and R 2 each represent an amino group substituted at an adjacent position on the phenyl ring.
- R 1 ⁇ Pi R 2 may be both unsubstituted Amino groups, any of the R 1 ⁇ Pi may be substituted with one alkyl group, the Al kill group 1 Or it may have two or more substituents.
- the alkyl group substituted on the amino group for example, _ 18 alkyl group linear or branched (preferably there may be mentioned (6 alkyl group), specifically, for example, a methyl group, Echiru group , N-propyl, isopropyl, n-butyl, sec-butyl, tert-butyl, etc.
- alkyl group has a substituent
- substituents include, for example, a substituted or unsubstituted group.
- examples include an aryl group-substituted ( ⁇ 6 alkyl group (aralkyl group).
- aryl-substituted alkyl group include a benzyl group, a phenethyl group, a normethoxybenzyl group, and a no. Laethoxycarbonyl benzyl group. And a paracarboxybenzyl group.
- R 11 and R 12 are bonded to each other and are adjacent to each other on the phenyl ring.
- -N N-NR 3fl -group forming a ring at the indicated position.
- R 3e represents a hydrogen atom or an alkyl group which may have a substituent.
- the alkyl group include a linear or branched C W8 alkyl group (preferably ( 6 alkyl group)).
- the alkyl group having a substituent include substituted or unsubstituted alkyl groups.
- aralkyl group examples include a benzyl group, a phenethyl group, a paramethoxybenzyl group, a paraethoxycarbonylbenzyl group, and a norroxyloxybenzyl group.
- R 11 and R 12 represents a combination of adjacent (which may have one substituent) Amino substituted on position and nitro group on the phenyl ring, but the R 11 ⁇ Pi R 12 One of them represents an amino group, and the other represents a nitro group.
- One of R 11 and R 12 - towards the amino group represented by is may be unsubstituted, alkyl group, for example - 18 alkyl group, preferably may have one of C M alkyl group.
- the alkyl group may have a substituent.
- a substituted or unsubstituted aralkyl group may be substituted with an amino group.
- the amino group may have a protecting group for the amino group, for example, an acetyl group, a trifluoroacetyl group, an acryl group such as a benzoyl group, and an alkylsilyl group such as a trimethylsilyl group.
- a protecting group for the amino group for example, an acetyl group, a trifluoroacetyl group, an acryl group such as a benzoyl group, and an alkylsilyl group such as a trimethylsilyl group.
- An aralkyl group such as a benzyl group may be used as a protecting group.
- the compound of the present invention represented by the general formula (I) or (II) may form a salt in some cases.
- the type of salt is not particularly limited, and may be either an acid addition salt or a base addition salt.
- the acid addition salt include mineral salts such as hydrochloride, sulfate, and nitrate, and organic acid salts such as methanesulfonate, citrate, p-toluenesulfonate, and oxalate.
- the base addition salts include metal salts such as sodium salt, potassium salt and calcium salt, ammonium salts, and organic amine salts such as methylamine salts and triethylamine salts.
- they may form salts of amino acids such as glycine.
- the salt of the compound of the present invention is not limited to these specific examples.
- the compound of the present invention represented by the above general formula (I) or ( ⁇ ) may have one or more asymmetric carbon atoms. Therefore, one or more asymmetric carbons Any optical isomer in optically pure form, any mixture of optical isomers, racemate, diastereoisomers in pure form, mixtures of diastereoisomers, etc., are all within the scope of the present invention. You. Further, the compound of the present invention may exist as a hydrate or a solvate, but it goes without saying that these substances are also included in the scope of the present invention.
- a compound represented by the above general formula (I) or a compound represented by the above general formula (II) (provided that R 11 and R 12 are substituted at adjacent positions on the phenol ring, R 3 and R 4 are hydrogen atoms, R 6 and R 9 are 2-carboxy-1-ethyl groups, and R 5 and R 7 , a compound in which R and R lfl are all methyl groups, and R 13 and R 14 are hydrogen atoms, R 16 and R 19 are 2-carboxy-1-ethyl groups, and R 15 , Production examples of compounds in which R 17 , R 18 , and R 2 ° are all methyl groups are specifically shown in Examples of the present specification.
- the compound represented by the general formula (II) is useful as an intermediate for producing the compound represented by the general formula (I).
- the compound represented by the general formula (I) is taken into a living tissue or a cell and reacted with nitric oxide to generate a fluorescent compound of the general formula (II), thereby reducing the fluorescence of the compound.
- the compound of the general formula (I) of the present invention has excellent reactivity with nitrogen monoxide, and has an excellent characteristic that it can measure nitrogen monoxide with high sensitivity and accuracy. ing.
- the method for measuring nitric oxide comprises reacting a compound represented by the general formula (I) with nitric oxide to produce a compound represented by the general formula ( ⁇ ), )) (Where R 11 and R 12 are bonded to each other to form a ring at an adjacent position on the phenyl ring, ie, a compound showing a —N NN—NR 3Q — group). Included.
- the term “measurement” should be interpreted in the broadest sense, including measurement for various purposes such as detection, quantification, and qualitative analysis.
- the above reaction can be carried out preferably under neutral conditions, for example, in the range of pH 6.0 to 8.0, preferably in the range of pH 6.5 to 7.8, more preferably in the range of pH 6.8 to pH 7.8. 7.
- neutral conditions for example, in the range of pH 6.0 to 8.0, preferably in the range of pH 6.5 to 7.8, more preferably in the range of pH 6.8 to pH 7.8. 7.
- the measurement of nitrogen monoxide using the compounds of the present invention is not limited to the neutral region or the weakly acidic region, and can be performed under strongly acidic conditions such as gastric mucosal cells. is there.
- the compound represented by the general formula ( ⁇ ) of the present invention has an extremely excellent property that the fluorescence intensity does not change over a wide range of pH, and enables accurate measurement without being affected by pH fluctuation. It is.
- the fluorescence can be measured according to a conventionally known fluorescence measurement method (for example, Wiersma, JH, Anal. Lett., 3, pp. 123-132, 1970; Sawicki, CR, Anal. Lett., 4). , pp. 761-775, 1971; Damiani, P. and Burini, G., Talanta, 8, pp. 649-652, 1986; Damiani, P. and Burini, G., Talanta, 8, pp. 649-652. , 1986; Misko, TP, Anal. Biochem. 214, pp. 11-16, 1993, etc.).
- a conventionally known fluorescence measurement method for example, Wiersma, JH, Anal. Lett., 3, pp. 123-132, 1970; Sawicki, CR, Anal. Lett., 4). , pp. 761-775, 1971; Damiani, P. and Burini, G., Talanta, 8, pp. 649-6
- nitric oxide measurement of the present invention for example, light of about 520 nm is irradiated as excitation light and about 535 nm is irradiated. It is preferred to measure the degree of fluorescence.
- the compound represented by the general formula (II) of the present invention has an excellent property of giving a sufficient fluorescence intensity even by long-wavelength excitation light, and can reduce damage to organisms, tissues, cells, and the like. It is possible.
- spectroscopy can be efficiently performed even with a fluorescent filter provided in a general-purpose fluorescent microscope, and high-sensitivity measurement can be performed without using a special filter.
- the measurement of nitric oxide may be performed in the presence of an oxygen source.
- an oxygen source for example, oxygen, ozone, or an oxide compound can be used.
- dissolved oxygen can be used as oxygen.
- oxygen gas may be introduced into the reaction system, or a reagent for generating oxygen (for example, hydrogen peroxide) may be added.
- the oxide compound is not particularly limited as long as it is a compound having an oxide bond in which an oxygen atom is easily cleaved, such as N-0, S-0, P-0, and, for example, PTI0 (2-phenyl-4,4,5,5) , 5-Tetramethylimidazoline-1-oxinole-3-oxoxide: Maeda, H., et al., J. Leuk. Biol., 56, pp. 588-592, 1994; Akaike, T., et al. , Biochemistry, 32, pp.
- PTI0 and its derivatives are particularly preferable compounds and compounds that can be easily obtained by those skilled in the art (Tokyo Kasei Co., Ltd., Organic Chemicals Catalog, 32, 1 "). 4 etc.)
- the oxoxide compound itself may be used as a reaction reagent, but it is also possible to use the oxoxide compound encapsulated in ribosomes, etc.
- the amount of oxygen source is not particularly limited, but is small. It is preferable that the amount is at least ⁇ , preferably 10 to 30 ⁇ , more preferably about 10 to 203 ⁇ 41 with respect to the nitric oxide to be measured.
- the required amount of oxygen source is supplied by the dissolved oxygen. May decrease Ri, the oxygen source amounts which may cause inconvenience to the extremely large light-emitting by fluorescence. Therefore, the amount of monoacid I arsenide nitrogen to be measured pretest or known It is preferable to add an oxygen source in an appropriate concentration range as predicted by the method.
- the reaction can be performed in a temperature range of 10 to 25 ° C.
- the method of measuring nitrogen monoxide using a fluorescent probe is described in detail in Tetsuo Nagano et al., Chemistry and Education, 47, pp. 665-669, 1999. With reference to the above, nitric oxide can be measured with high sensitivity using the compound of the present invention.
- Methyl 5- (benzyloxycarbonyl) -2,4-dimethyl-3-pyrrolepropionate (3.1 g, 9.8 mmol) was dissolved in 100 mL of acetone. To this solution was added 10% Pd-C, and the mixture was stirred at room temperature under hydrogen gas. When the raw materials disappeared, the reaction solution was filtered, and the mother liquor was distilled under reduced pressure. To the residue was added 10 mL of trifluoroacetic acid, and the mixture was heated at 40 ° C for 10 minutes under an argon stream. Chloroform was added to the reaction mixture, and the mixture was washed once with water, and the aqueous layer was extracted twice with chloroform.
- 6- (4-Amino-3-ditrophenyl) -4,4, _bis- (2-methoxycarbonylyl) -3,3,3,5,5-tetramethylpyrromethene (213 mg, 0.42 t) was dissolved in 20 raL of dichloromethane. Under an argon stream, disopropylethylamine (DIEA, 1 mL, 5.7 mmol) was added, and the mixture was stirred at room temperature for 10 minutes. Further, boron trifluoride-ethyl etherate (1 mL, 7.9 mL) was added, and the mixture was stirred for 40 minutes. Shortly after addition, fluorescence appeared.
- DIEA disopropylethylamine
- reaction mixture was washed once with water and twice with a 2NNa0H aqueous solution, and the aqueous layer and the NaOH layer were combined and extracted three times with dichloromethane.
- the fluorescence characteristics of compound (7) and compound (8) were measured.
- the quantum yield is F-4500 (Hitachi), Other spectra were measured with LS50B (Perkin Elmer). Less than 0.2% of dimethyl sulfoxide was dissolved in 0.1 M sodium-phosphate buffer (pH 7.4) as a cosolvent, and the measurement was performed at 20 ° C.
- the quantum yield was calculated based on the assumption that fluorescein in an aqueous solution of 0.1 mM NaOH was 0.85. Table 1 shows the results.
- NOC13 which is a nitric oxide generating reagent was added, and changes in excitation and fluorescence spectra were measured.
- Excitation and fluorescence after incubating compound (7) 5 ju M (0.1% DMS0 co-solvent) and N0C 13 in 0.1 M sodium-phosphate buffer ( PH 7.4) for 1 hour at 37 The spectrum was measured. The measurement was performed with a slit width of Ex / Em 2.5 / 2.5 nm, an excitation wavelength of 520 nm, and a fluorescence wavelength of 535 nm. The results are shown in Figure 1. An increase in fluorescence was observed depending on the concentration of N0C13 added.
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Description
Claims
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/547,305 US20060275912A1 (en) | 2003-02-28 | 2004-02-27 | Fluorescent probes |
| JP2005502965A JP4522365B2 (ja) | 2003-02-28 | 2004-02-27 | 蛍光プローブ |
| EP04715541A EP1604994A4 (en) | 2003-02-28 | 2004-02-27 | FLUORESCENT PROBES |
| US12/688,625 US20100120160A1 (en) | 2003-02-28 | 2010-01-15 | Fluorescent Probe |
| US13/425,802 US8673957B2 (en) | 2003-02-28 | 2012-03-21 | Fluorescent probe |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003052256 | 2003-02-28 | ||
| JP2003-052256 | 2003-02-28 |
Related Child Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US10547305 A-371-Of-International | 2004-02-27 | ||
| US12/688,625 Continuation US20100120160A1 (en) | 2003-02-28 | 2010-01-15 | Fluorescent Probe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2004076466A1 true WO2004076466A1 (ja) | 2004-09-10 |
Family
ID=32923393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2004/002407 Ceased WO2004076466A1 (ja) | 2003-02-28 | 2004-02-27 | 蛍光プローブ |
Country Status (4)
| Country | Link |
|---|---|
| US (3) | US20060275912A1 (ja) |
| EP (1) | EP1604994A4 (ja) |
| JP (1) | JP4522365B2 (ja) |
| WO (1) | WO2004076466A1 (ja) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006306752A (ja) * | 2005-04-27 | 2006-11-09 | Kanagawa Acad Of Sci & Technol | 化学発光性化合物及びそれから成る標識剤 |
| WO2007055364A1 (ja) * | 2005-11-14 | 2007-05-18 | The University Of Tokyo | パーオキシナイトライト蛍光プローブ |
| WO2007105529A1 (ja) * | 2006-03-07 | 2007-09-20 | Kanagawa Academy Of Science And Technology | 化学発光性化合物及びそれから成る標識剤 |
| WO2008059910A1 (en) * | 2006-11-15 | 2008-05-22 | The University Of Tokyo | pH-SENSITIVE FLUORESCENT PROBE |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4759506B2 (ja) | 2004-02-23 | 2011-08-31 | 哲雄 長野 | 蛍光プローブ |
| US20100231125A1 (en) * | 2009-03-12 | 2010-09-16 | Sheng Li | Organic light emitting device to emit in near infrared |
| KR101397530B1 (ko) | 2012-08-10 | 2014-05-20 | 한국과학기술원 | 비대칭이고 치환 가능한 벤즈아줄렌 형태의 형광 화합물 및 그의 제조방법 |
| CN103194214A (zh) * | 2013-04-11 | 2013-07-10 | 武汉大学 | 一种用于一氧化氮检测的荧光探针 |
| CN104194773B (zh) * | 2014-08-26 | 2016-08-17 | 武汉大学 | 一种细胞膜靶向一氧化氮荧光探针及其制备方法和应用 |
| CN106220664B (zh) * | 2016-08-10 | 2018-06-22 | 浙江大学 | 一种检测自噬流的荧光探针及其制备和应用 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5248782A (en) * | 1990-12-18 | 1993-09-28 | Molecular Probes, Inc. | Long wavelength heteroaryl-substituted dipyrrometheneboron difluoride dyes |
| JPH10338695A (ja) * | 1997-05-30 | 1998-12-22 | Avl Medical Instr | インダセン誘導体 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3200024B2 (ja) * | 1997-02-19 | 2001-08-20 | 哲雄 長野 | ジアミノフルオレセイン誘導体 |
| US6201134B1 (en) * | 1997-07-02 | 2001-03-13 | Tetsuo Nagano | Diaminorhodamine derivatives |
| JP3967943B2 (ja) * | 2002-03-22 | 2007-08-29 | 哲雄 長野 | 蛍光プローブ |
| FR2882056B1 (fr) * | 2005-02-15 | 2007-06-01 | Centre Nat Rech Scient | Dipyrromethenes-bore borocarbones insatures |
| US8178669B2 (en) * | 2005-11-14 | 2012-05-15 | The University Of Tokyo | Fluorescent probe for peroxynitrite |
| US8258171B2 (en) * | 2006-11-15 | 2012-09-04 | The University Of Tokyo | pH-sensitive fluorescent probe |
-
2004
- 2004-02-27 US US10/547,305 patent/US20060275912A1/en not_active Abandoned
- 2004-02-27 EP EP04715541A patent/EP1604994A4/en not_active Withdrawn
- 2004-02-27 WO PCT/JP2004/002407 patent/WO2004076466A1/ja not_active Ceased
- 2004-02-27 JP JP2005502965A patent/JP4522365B2/ja not_active Expired - Fee Related
-
2010
- 2010-01-15 US US12/688,625 patent/US20100120160A1/en not_active Abandoned
-
2012
- 2012-03-21 US US13/425,802 patent/US8673957B2/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5248782A (en) * | 1990-12-18 | 1993-09-28 | Molecular Probes, Inc. | Long wavelength heteroaryl-substituted dipyrrometheneboron difluoride dyes |
| JPH10338695A (ja) * | 1997-05-30 | 1998-12-22 | Avl Medical Instr | インダセン誘導体 |
Non-Patent Citations (1)
| Title |
|---|
| See also references of EP1604994A4 * |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006306752A (ja) * | 2005-04-27 | 2006-11-09 | Kanagawa Acad Of Sci & Technol | 化学発光性化合物及びそれから成る標識剤 |
| WO2007055364A1 (ja) * | 2005-11-14 | 2007-05-18 | The University Of Tokyo | パーオキシナイトライト蛍光プローブ |
| US8178669B2 (en) | 2005-11-14 | 2012-05-15 | The University Of Tokyo | Fluorescent probe for peroxynitrite |
| JP5228190B2 (ja) * | 2005-11-14 | 2013-07-03 | 国立大学法人 東京大学 | パーオキシナイトライト蛍光プローブ |
| WO2007105529A1 (ja) * | 2006-03-07 | 2007-09-20 | Kanagawa Academy Of Science And Technology | 化学発光性化合物及びそれから成る標識剤 |
| WO2008059910A1 (en) * | 2006-11-15 | 2008-05-22 | The University Of Tokyo | pH-SENSITIVE FLUORESCENT PROBE |
| US8258171B2 (en) | 2006-11-15 | 2012-09-04 | The University Of Tokyo | pH-sensitive fluorescent probe |
| JP5397804B2 (ja) * | 2006-11-15 | 2014-01-22 | 国立大学法人 東京大学 | pH感受性蛍光プローブ |
| JP2014028826A (ja) * | 2006-11-15 | 2014-02-13 | Univ Of Tokyo | pH感受性蛍光プローブ |
Also Published As
| Publication number | Publication date |
|---|---|
| EP1604994A1 (en) | 2005-12-14 |
| EP1604994A4 (en) | 2009-03-25 |
| JPWO2004076466A1 (ja) | 2006-06-01 |
| US20120178174A1 (en) | 2012-07-12 |
| US20100120160A1 (en) | 2010-05-13 |
| US8673957B2 (en) | 2014-03-18 |
| US20060275912A1 (en) | 2006-12-07 |
| JP4522365B2 (ja) | 2010-08-11 |
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