WO2000029383A1 - Formes cristallines du 3-(2,4-dichlorobenzyl)-2-methyl-n-(pentylsulfonyl)-3h-benzimidazole-5-carboxamide - Google Patents
Formes cristallines du 3-(2,4-dichlorobenzyl)-2-methyl-n-(pentylsulfonyl)-3h-benzimidazole-5-carboxamide Download PDFInfo
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- WO2000029383A1 WO2000029383A1 PCT/JP1999/006296 JP9906296W WO0029383A1 WO 2000029383 A1 WO2000029383 A1 WO 2000029383A1 JP 9906296 W JP9906296 W JP 9906296W WO 0029383 A1 WO0029383 A1 WO 0029383A1
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- methyl
- crystal form
- pentylsulfonyl
- carboxamide
- compound
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D235/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings
- C07D235/02—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings condensed with carbocyclic rings or ring systems
- C07D235/04—Benzimidazoles; Hydrogenated benzimidazoles
- C07D235/24—Benzimidazoles; Hydrogenated benzimidazoles with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached in position 2
-
- 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
- A61K31/415—1,2-Diazoles
-
- 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
- A61K31/40—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with one nitrogen as the only ring hetero atom, e.g. sulpiride, succinimide, tolmetin, buflomedil
- A61K31/403—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with one nitrogen as the only ring hetero atom, e.g. sulpiride, succinimide, tolmetin, buflomedil condensed with carbocyclic rings, e.g. carbazole
- A61K31/404—Indoles, e.g. pindolol
-
- 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
- A61K31/4164—1,3-Diazoles
- A61K31/4184—1,3-Diazoles condensed with carbocyclic rings, e.g. benzimidazoles
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P15/00—Drugs for genital or sexual disorders; Contraceptives
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P3/00—Drugs for disorders of the metabolism
- A61P3/08—Drugs for disorders of the metabolism for glucose homeostasis
- A61P3/10—Drugs for disorders of the metabolism for glucose homeostasis for hyperglycaemia, e.g. antidiabetics
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D209/02—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom condensed with one carbocyclic ring
- C07D209/04—Indoles; Hydrogenated indoles
- C07D209/08—Indoles; Hydrogenated indoles with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached to carbon atoms of the hetero ring
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D209/02—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom condensed with one carbocyclic ring
- C07D209/04—Indoles; Hydrogenated indoles
- C07D209/10—Indoles; Hydrogenated indoles with substituted hydrocarbon radicals attached to carbon atoms of the hetero ring
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D235/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings
- C07D235/02—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings condensed with carbocyclic rings or ring systems
- C07D235/04—Benzimidazoles; Hydrogenated benzimidazoles
- C07D235/06—Benzimidazoles; Hydrogenated benzimidazoles with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached in position 2
- C07D235/08—Radicals containing only hydrogen and carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D235/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings
- C07D235/02—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings condensed with carbocyclic rings or ring systems
- C07D235/04—Benzimidazoles; Hydrogenated benzimidazoles
- C07D235/06—Benzimidazoles; Hydrogenated benzimidazoles with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached in position 2
- C07D235/10—Radicals substituted by halogen atoms or nitro radicals
Definitions
- the present invention relates to a crystalline form of 3- (2,4-dichlorobenzyl) -12-methyl-N- (pentylsulfonyl) -13H-benzimidazo-1-ru-5-carboxamide having hypoglycemic activity or PDE 5 inhibitory activity, It relates to the manufacturing method.
- the present invention is useful as a medicament and is substantially crystallographically pure 3- (2,4-dichlorobenzyl) -12-methyl-N- (pentylsulfonyl) -13H-pen
- An object of the present invention is to provide a crystal form of zimidazole-5-carboxamide, a method for producing the same, and a pharmaceutical composition thereof.
- the present inventors have studied various crystallization conditions for 3- (2,4-dichloromethylbenzyl) -12-methyl-N- (methylsulfonyl) -13H-penzimidazo-l-5-carboxamide. As a result, they found that this compound had three types of crystal forms. In the present specification, these three crystal forms are shown as crystal form A, crystal form B, and crystal form C. In addition, they found that Form A and Form B each have advantages over other forms. That is, although Form A forms smaller crystals, it is more crystallographically stable than Form B and Form C, and it is easier to obtain substantially crystallographically pure crystals. This is advantageous in maintaining a certain level of quality as a pharmaceutical. On the other hand, crystal form B is more crystallographically unstable than crystal form A, but forms larger crystals than crystal form A, can be isolated very easily by filtration, and can be purified efficiently by crystallization.
- each crystal form can be obtained industrially stably in a substantially pure crystallographic form by using a suitable crystallization method, and thus completed the present invention.
- the present invention relates to (1) a crystalline form of 3- (2,4-dichloro mouth benzyl) -12-methyl- ⁇ - (pentylsulfonyl) -3 3-benzimidazole-5-carboxamide as an active ingredient And a crystalline form of 3- (2,4-dichlorobenzyl) -1-methyl- ⁇ -(pentylsulfonyl) -3 3-benzylimidazo-1-lu-5-carboxamide of (2) As a pharmaceutical composition.
- the present invention relates to a method for preparing 3- (2,4-dichlorobenzyl) -12-methyl-1- (bentylsulfonyl) -13-penzimidazo-l-5-carboxamide as an organic solvent or a mixed solvent of an organic solvent and water. And (3) dissolving in an organic solvent or a mixed solvent of an organic solvent and water in the presence of a base in the presence of a base.
- the present invention relates to a method for producing the polymorph of (2), which comprises precipitating a crystal of 13-benzimidazo-l-5-carboxamide.
- substantially crystallographically pure means that no other crystalline form can be identified analytically.
- the analysis means at least one of powder X-ray diffraction, infrared absorption spectroscopy (IR), and thermogravimetry / differential thermal analysis (TG / DTA) described below.
- the crystal form B of the compound (I) has a powder X-ray diffraction value (20) with an error range of ⁇ 0.2 as follows in powder X-ray diffraction using CuK rays as characteristic X-rays. Are characterized.
- Crystal form C of compound (I) has the following powder X-ray diffraction value (20) with an error range of ⁇ 0.2 in powder X-ray diffraction using CuK string as characteristic X-ray. Angle relative intensity
- Tube current / tube voltage 40kV / 30mA
- Slit system divergence slit; ⁇ , scattering slit; ⁇ , light receiving slit; 0.3 thigh Crystal form A, crystal form B and crystal form C of compound (I) can also be distinguished by IR spectrum.
- IR spectrum measured by infrared absorption spectroscopy (KBr disk method) of each crystal form, the peaks with significantly different absorption patterns are shown below. The above IR spectrum was measured with the following equipment and conditions.
- the IR data of the compound (I) produced and purified based on each crystal form measured by the Nujol method and the conventional method (W097 / 24334) are shown below.
- the crystal form A, crystal form B and crystal form C of the compound (I) can also be determined by thermogravimetry / differential thermal analysis (TG / DTA) as follows. Crystal Form A: Maximum melting endotherm at outer temperature of about 211 ° C.
- Crystal Form B Transition endothermic maximum at extrapolation onset temperature of about 186C and melting endothermic maximum at extrapolation onset temperature of about 211 ° C.
- Crystal form C Melt endothermic maximum at the extrapolation start temperature of approx. 102 ° C, followed by exothermic maxima, melt endothermic maxima at the extrapolation start temperature of approx. Small.
- thermogravimetry / differential thermal analysis (TG / DTA) was performed using the following equipment and conditions.
- Atmosphere N 2 , 300ml / min
- the crystal form A of the substantially crystallographically pure compound (I) is obtained by dissolving the compound (I) in an organic solvent or a mixed solvent of an organic solvent and water with heating, and starting to precipitate crystals under heating. By doing so, it can be manufactured stably.
- the solvent include amides (eg, N, N-dimethylformamide, N, N-dimethylacetamide), alcohols (eg, methanol, ethanol, 1-propanol, 2-propanol, etc.), It is preferable to use a mixed solvent of water and an organic solvent such as ketones (for example, acetone, methyl ethyl ketone, etc.).
- ketones for example, acetone, methyl ethyl ketone, etc.
- One or more of these organic solvents can be used in combination.
- mixed solvents of an organic solvent and water a mixed solvent of ketones and water is more preferable, and a mixed solvent of acetone and water is more preferable.
- the mixing ratio of the organic solvent and water is not particularly limited because the solubility varies depending on the type and composition of the solvent used.
- the ratio of the organic solvent is high in order to obtain a sufficient solubility. 0 to 50:50 is preferred, and 100: 0 to 70:30 is more preferred.
- the weight ratio of the organic solvent: water is from 95: 5 to 5:95.
- 90:10 to 30:70 is more preferable.
- the upper limit of the precipitation initiation temperature is not limited because the solubility varies depending on the type and composition of the solvent used, but may be any temperature within a range from 30 ° C. to the boiling point of the solvent used and below the solubility of crystalline form A.
- the start of precipitation means the time when crystals start to be precipitated when no seed crystal is added, and the time when crystals other than the seed crystal start to be precipitated when seed crystals are added.
- the crystal form A of the compound (I) may be a crystal or an amorphous compound having an arbitrary crystal form of the compound (I), or a suspension of a mixture of these and a solvent in a heated state. Can also be produced by causing a crystal form transition.
- the heating temperature at this time is not particularly limited as long as it is a temperature sufficient for surely causing the transition, but is preferably maintained at 30 ° C. or more in order to obtain crystal form A stably.
- the upper limit of the holding temperature is not limited because the solubility varies depending on the type and composition of the solvent used, but it may be any temperature within a range from 30 ° C to the boiling point of the solvent used and below the solubility of crystalline form A. . In order to obtain crystal form A more stably, it is preferable to maintain the temperature at 40 ° C. or higher.
- the retention time is not particularly limited as long as it is sufficient for surely causing the transition, but is preferably 5 minutes or more in order to obtain crystal form A stably, and 1 hour. It is more preferable that the distance is not shorter than the interval.
- the upper limit of the retention time is not particularly limited, but is preferably 3 days or less, more preferably 1 day or less, from an economic viewpoint.
- crystallization and transformation methods may be performed alone, but it is also possible to obtain crystal form A by combining these methods.
- a small amount of a seed crystal of the crystal form A is added, for example, before the start of the precipitation, in order to reduce the possibility that another crystal form of the compound (I) is precipitated. It is effective ⁇
- the crystal can be grown using the crystal form A that has already precipitated as a seed crystal.
- the filtrate is removed by a conventional method, for example, centrifugation, filtration, etc., and dried by a conventional drying method, such as reduced pressure drying or hot air drying, to obtain a desired crystal form A.
- the crystalline form B of substantially crystallographically pure compound (I) is obtained by adding an acid to a solution of a salt of compound (I) and a base to precipitate free compound (I) crystals. It can be manufactured more stably.
- Examples of the base that forms a salt with compound (I) include inorganic bases (eg, sodium hydroxide, hydroxylated sodium, sodium carbonate, potassium carbonate, sodium methoxide, etc.) and organic bases (eg, 41N, N-dimethylamino pyridine, 1,8-diazabicyclo [5.4.0] —7-ndecene, 1,5-diazabicyclo [4.3.0] — 5-nonene, triethylamine, imidazole, etc. Can be used. These can be used in combination.
- inorganic bases eg, sodium hydroxide, hydroxylated sodium, sodium carbonate, potassium carbonate, sodium methoxide, etc.
- organic bases eg, 41N, N-dimethylamino pyridine, 1,8-diazabicyclo [5.4.0] —7-ndecene, 1,5-diazabicyclo [4.3.0] — 5-nonene, triethylamine, imi
- the salt of the compound (I) with a base may not be previously isolated. Addition of a base to the free suspension of the compound (I) in the solvent system in which crystallization is carried out, or addition of a base capable of dissolving the compound (I), or condensation in the reaction solution of the condensation reaction with a base to obtain the compound (I)
- a solution of the salt of compound (I) with a base can be prepared. it can.
- the amount of the base is not particularly limited as long as the compound (I) is completely dissolved in the solvent to be used in the presence of the base, and is not particularly limited. Usually, the total amount of the base is 1/2 of the equivalent amount to the compound (I). To 10 times the equivalent, more preferably 4 times the equivalent to the equivalent.
- an inorganic acid eg, hydrochloric acid, sulfuric acid, phosphoric acid, etc.
- an organic acid eg, acetic acid, propionic acid, methanesulfonic acid, etc.
- the amount of the acid is not particularly limited as long as the base used for dissolving the compound (I) is neutralized by the acid used to form a free form of the compound (I) and precipitate the crystalline form B.
- the total amount of the acid used is 0.1 to 10 times, more preferably 0.2 to 2 times the equivalent of the total amount of the base used for dissolving the compound (I). .
- the solvent used for forming the solution is not particularly limited, but an organic solvent, water, or a mixture thereof is used.
- the organic solvent is not particularly limited, but amides (eg, N, N-dimethylformamide, N, N-dimethylacetamide, etc.), alcohols (eg, methanol) in terms of solubility and operability. , Ethanol, 1-propanol, 2 -propanol, etc.) and ketones (eg, acetone, methylethylketone, etc.). These solvents may be used alone or as a mixture in any ratio.
- As the organic solvent alcohols are preferable, and methanol is particularly preferable.
- water in order to remove salts generated when an inorganic base or an inorganic acid is used, it is advantageous to include water as a solvent in terms of ensuring sufficient solubility and facilitating separation.
- a small amount of a seed crystal of the crystal form B of the compound (I) can be added in order to more reliably precipitate and obtain the crystal form B of the compound (I).
- the crystallization temperature is usually lower than the boiling point of the solvent to be used, and varies depending on the solvent system and solubility used, and is not particularly limited.
- the crystal form B of the compound (I) It is necessary that the temperature be such that the compound (I) does not undergo a transformation to the crystal form A after the precipitation of the crystal.
- crystal form B exists relatively stably even in a suspended state with a solvent. If the temperature is too high or the retention time is too long, transition to crystal form A occurs. Therefore, in order to obtain crystal form B, it is necessary to prevent this transition from occurring.
- the temperature at which the transition from crystal form B to crystal form A does not occur and the retention time until completion of the separation vary depending on the type and composition of the solvent used and also depend on the mutual relationship between the temperature and the retention time. This is advantageous because the lower the retention time and the shorter the retention time until the end of the separation, the less likely this transition occurs.
- the temperature is preferably equal to or lower than the boiling point of the solvent or equal to or lower than 60 ° C, more preferably equal to or lower than 55 ° C.
- the retention time until the end of the separation is preferably 5 days or less, more preferably 2 days or less when the temperature is 50 ° C., for example.
- the filtrate is removed by a conventional method, for example, centrifugation, filtration or the like, and dried by a conventional drying method such as drying under reduced pressure or hot-air drying to obtain the crystal form B of the desired compound (I).
- the present invention also provides a pharmaceutical composition
- a pharmaceutical composition comprising, as an active ingredient, crystalline form A of compound (I) obtained as described above.
- Compound (I) can be used for prevention or treatment of various diseases based on its hypoglycemic activity or PDE5 inhibitory activity.
- various diseases based on its hypoglycemic activity or PDE5 inhibitory activity.
- polycystic ovary syndrome gestational diabetes, diabetic complications (diabetic osteopenia, osteoporosis), autoimmune diseases, Tengitis, cachexia (eg, cancer, tuberculosis, endocrine diseases, AIDS, etc.) It is useful for the treatment and prevention of lipolysis, muscle degeneration, anemia, edema, anorexia, and other progressive weight loss in chronic diseases.
- the pharmaceutical composition of the present invention comprises a solid, semi-solid, or liquid organic or liquid organic compound suitable for oral administration, parenteral administration, and external administration (topical application) of crystalline form A of compound (I).
- a pharmaceutically acceptable carrier such as an inorganic excipient.
- Pharmaceutical compositions may be in solid form such as tablets, granules, powders, powders, capsules, dragees, suppositories, or liquids such as suspensions, emulsions, syrups, emulsions, lemonades, lotions, etc. Ointments and gels.
- Commonly used additives such as, agar, pectin, peanut oil, olive oil, cocoa oil, ethylene glycol and the like may be included.
- the amount of compound (I) used varies depending on the age, condition, and type and condition of the disease of the patient, but is generally 1 to 100 mg / kg for oral administration; 0.1 to 10 mg for intramuscular or intravenous injection. Administer mg / kg 1 to 4 times a day.
- FIG. 1 is a powder X-ray diffraction pattern of crystal form A of compound (I).
- FIG. 2 is a powder X-ray diffraction pattern of crystal form B of compound (I).
- FIG. 3 is an IR spectrum (KBr disk method) of crystal form A of compound (I).
- FIG. 4 is an IR spectrum (KBr disk method) of crystal form B of compound (I).
- FIG. 5 is a TG-DTA curve of the thermogravimetric measurement / differential thermal analysis of crystal form A of compound (I).
- FIG. 6 is a TG-DTA curve of the thermogravimetry / differential thermal analysis of crystal form B of compound (I). BEST MODE FOR CARRYING OUT THE INVENTION
- seed crystals of crystal form B of 3- (2,4-dichlorobenzyl) -1-methyl-N- (pentylsulfonyl) -13H-benzimidazo-l-5-carboxamide (119 mg) were added as seed crystals. And aged for 2 hours. After aging, concentrated hydrochloric acid (15.5 g) was further added dropwise for 2 hours. The slurry was aged at 50 ° C for 1 hour, cooled to 30 ° C, and the crystals were collected by filtration.
- the crystal form B of 3- (2,4-dichlorobenzene) -12-methyl-N- (pentylsulfonyl) -13H-benzimidazo-l-5-caproloxamide forms larger crystals.
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Description
Claims
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU11783/00A AU764594B2 (en) | 1998-11-13 | 1999-11-11 | Crystal forms of 3-(2,4-dichlorobenzyl)-2-methyl-N- (pentylsulfonyl)-3H-benzimidazole-5-carboxamide |
EP99972205A EP1138674A4 (en) | 1998-11-13 | 1999-11-11 | CRYSTALLINE FORMS OF 3- (2,4-DICHLOROBENZYL) -2-METHYL-N- (PENTYLSULFONYL) -3H-BENZIMIDAZOLE-5-CARBOXAMIDE |
US09/831,082 US6703410B1 (en) | 1998-11-13 | 1999-11-11 | Crystal forms of 3-(2,4-dichlorobenzyl)-2-methyl-n-(pentylsulfonyl)-3h-benzimidazole-5-carboxamide |
CA002350520A CA2350520A1 (en) | 1998-11-13 | 1999-11-11 | Crystal forms of 3-(2,4-dichlorobenzyl)-2-methyl-n-(pentylsulfonyl)-3h-benzimidazole-5-carboxamide |
KR1020017006041A KR20010080444A (ko) | 1998-11-13 | 1999-11-11 | 3-(2,4-디클로로벤질)-2-메틸-n-(펜틸술포닐)-3h-벤즈이미다졸-5-카르복스아미드의 결정형 |
BR9915315-7A BR9915315A (pt) | 1998-11-13 | 1999-11-11 | Formas cristalinas de 3-(2,4-diclorobenzil)-2metil-n-(pentilsulfonil)-3h-ben zimidazol-5-carboxamida |
HK02101470.5A HK1040078B (zh) | 1998-11-13 | 2002-02-26 | 3-(2,4-二氯苄基)-2-甲基-n-(戊璜酰基)-3h-苯並咪唑-5-羧酰胺的晶形 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP32402698 | 1998-11-13 | ||
JP10/324026 | 1998-11-13 |
Publications (1)
Publication Number | Publication Date |
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WO2000029383A1 true WO2000029383A1 (fr) | 2000-05-25 |
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Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP1999/006267 WO2000028991A1 (fr) | 1998-11-13 | 1999-11-10 | Remedes contre le syndrome des ovaires polykystiques |
PCT/JP1999/006296 WO2000029383A1 (fr) | 1998-11-13 | 1999-11-11 | Formes cristallines du 3-(2,4-dichlorobenzyl)-2-methyl-n-(pentylsulfonyl)-3h-benzimidazole-5-carboxamide |
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Application Number | Title | Priority Date | Filing Date |
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PCT/JP1999/006267 WO2000028991A1 (fr) | 1998-11-13 | 1999-11-10 | Remedes contre le syndrome des ovaires polykystiques |
Country Status (11)
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US (1) | US6703410B1 (ja) |
EP (2) | EP1132087A4 (ja) |
KR (1) | KR20010080444A (ja) |
CN (1) | CN1136196C (ja) |
AU (1) | AU764594B2 (ja) |
BR (1) | BR9915315A (ja) |
CA (1) | CA2350520A1 (ja) |
HK (1) | HK1040078B (ja) |
HU (1) | HUP0104029A3 (ja) |
RU (1) | RU2228931C2 (ja) |
WO (2) | WO2000028991A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2002092094A1 (fr) * | 2001-03-27 | 2002-11-21 | Sumitomo Pharmaceuticals Co., Ltd. | Derive d'isoxazole cristallin et preparation medicale associee |
WO2011014600A1 (en) | 2009-07-30 | 2011-02-03 | Aestus Therapeutics, Inc. | Methods of treating neuropathic pain with benzimidazole derivative agonists of ppargamma |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1132087A4 (en) | 1998-11-13 | 2002-06-26 | Fujisawa Pharmaceutical Co | MEDICINE AGAINST POLYCYSTIC OVARY SYNDROME |
WO2000039099A1 (fr) | 1998-12-24 | 2000-07-06 | Fujisawa Pharmaceutical Co., Ltd. | Derives de benzimidazole |
BR0307595A (pt) * | 2002-02-07 | 2005-02-01 | Pfizer | Uso de inibidores de pde5 tal como sildenafil no tratamento de sìndrome de ovário policìstico |
EP1581247A4 (en) * | 2002-12-11 | 2007-09-12 | Amylin Pharmaceuticals Inc | METHODS AND COMPOSITIONS FOR TREATING STEIN-LEVENTHAL SYNDROME |
US7781478B2 (en) | 2004-07-14 | 2010-08-24 | Ptc Therapeutics, Inc. | Methods for treating hepatitis C |
US20080194860A1 (en) * | 2006-10-10 | 2008-08-14 | Transform Pharmaceuticals, Inc. | Novel crystal of (s)-(+)-2-(2-chlorophenyl)-2-hydroxy-ethyl carbamate |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU1209597A (en) * | 1995-12-28 | 1997-07-28 | Fujisawa Pharmaceutical Co., Ltd. | Benzimidazole derivatives |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EE04310B1 (et) | 1995-04-21 | 2004-06-15 | Neurosearch A/S | Bensimidasooli ühendid, neid ühendeid sisaldavad farmatseutilised kompositsioonid ja nende kasutamine |
IL118474A (en) * | 1995-06-01 | 2001-08-08 | Sankyo Co | Benzimideol derivatives and pharmaceutical preparations containing them |
JPH09165371A (ja) * | 1995-10-09 | 1997-06-24 | Sankyo Co Ltd | 複素環化合物を含有する医薬 |
AU4400597A (en) * | 1996-10-08 | 1998-05-05 | Fujisawa Pharmaceutical Co., Ltd. | Indole derivatives |
JP3268242B2 (ja) * | 1996-11-14 | 2002-03-25 | 三共株式会社 | 縮合複素環化合物を含有する医薬 |
TW453999B (en) * | 1997-06-27 | 2001-09-11 | Fujisawa Pharmaceutical Co | Benzimidazole derivatives |
CN1150167C (zh) * | 1998-04-06 | 2004-05-19 | 藤泽药品工业株式会社 | 吲哚衍生物 |
EP1132087A4 (en) * | 1998-11-13 | 2002-06-26 | Fujisawa Pharmaceutical Co | MEDICINE AGAINST POLYCYSTIC OVARY SYNDROME |
-
1999
- 1999-11-10 EP EP99972100A patent/EP1132087A4/en not_active Withdrawn
- 1999-11-10 WO PCT/JP1999/006267 patent/WO2000028991A1/ja not_active Application Discontinuation
- 1999-11-11 AU AU11783/00A patent/AU764594B2/en not_active Ceased
- 1999-11-11 HU HU0104029A patent/HUP0104029A3/hu unknown
- 1999-11-11 CN CNB998143251A patent/CN1136196C/zh not_active Expired - Fee Related
- 1999-11-11 EP EP99972205A patent/EP1138674A4/en not_active Withdrawn
- 1999-11-11 US US09/831,082 patent/US6703410B1/en not_active Expired - Fee Related
- 1999-11-11 KR KR1020017006041A patent/KR20010080444A/ko not_active Application Discontinuation
- 1999-11-11 CA CA002350520A patent/CA2350520A1/en not_active Abandoned
- 1999-11-11 BR BR9915315-7A patent/BR9915315A/pt not_active IP Right Cessation
- 1999-11-11 WO PCT/JP1999/006296 patent/WO2000029383A1/ja not_active Application Discontinuation
- 1999-11-11 RU RU2001116105/04A patent/RU2228931C2/ru not_active IP Right Cessation
-
2002
- 2002-02-26 HK HK02101470.5A patent/HK1040078B/zh not_active IP Right Cessation
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU1209597A (en) * | 1995-12-28 | 1997-07-28 | Fujisawa Pharmaceutical Co., Ltd. | Benzimidazole derivatives |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2002092094A1 (fr) * | 2001-03-27 | 2002-11-21 | Sumitomo Pharmaceuticals Co., Ltd. | Derive d'isoxazole cristallin et preparation medicale associee |
US7429588B2 (en) | 2001-03-27 | 2008-09-30 | Dainippon Sumitomo Pharma Co., Ltd. | Crystalline isoxazole derivative and medical preparation thereof |
CN100522174C (zh) * | 2001-03-27 | 2009-08-05 | 大日本住友制药株式会社 | 结晶异唑衍生物及其药物制剂 |
WO2011014600A1 (en) | 2009-07-30 | 2011-02-03 | Aestus Therapeutics, Inc. | Methods of treating neuropathic pain with benzimidazole derivative agonists of ppargamma |
JP2013500982A (ja) * | 2009-07-30 | 2013-01-10 | エスタス・セラピューティクス・インコーポレイテッド | PPARγのベンズイミダゾール誘導体作動薬で神経因性疼痛を治療する方法 |
Also Published As
Publication number | Publication date |
---|---|
EP1132087A4 (en) | 2002-06-26 |
EP1138674A4 (en) | 2002-08-21 |
EP1132087A1 (en) | 2001-09-12 |
EP1138674A1 (en) | 2001-10-04 |
CN1330641A (zh) | 2002-01-09 |
US6703410B1 (en) | 2004-03-09 |
HUP0104029A3 (en) | 2002-07-29 |
HUP0104029A2 (hu) | 2002-05-29 |
BR9915315A (pt) | 2001-08-07 |
RU2228931C2 (ru) | 2004-05-20 |
AU1178300A (en) | 2000-06-05 |
CA2350520A1 (en) | 2000-05-25 |
KR20010080444A (ko) | 2001-08-22 |
AU764594B2 (en) | 2003-08-21 |
HK1040078A1 (en) | 2002-05-24 |
CN1136196C (zh) | 2004-01-28 |
HK1040078B (zh) | 2004-07-09 |
WO2000028991A1 (fr) | 2000-05-25 |
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