WO1994019336A1 - Derive de benzothiazolesulfonamide, procede de production et application de ce derive - Google Patents
Derive de benzothiazolesulfonamide, procede de production et application de ce derive Download PDFInfo
- Publication number
- WO1994019336A1 WO1994019336A1 PCT/JP1994/000071 JP9400071W WO9419336A1 WO 1994019336 A1 WO1994019336 A1 WO 1994019336A1 JP 9400071 W JP9400071 W JP 9400071W WO 9419336 A1 WO9419336 A1 WO 9419336A1
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- Prior art keywords
- carbon atoms
- alkyl group
- group
- hydrogen atom
- substituted
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D277/00—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings
- C07D277/60—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings condensed with carbocyclic rings or ring systems
- C07D277/62—Benzothiazoles
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D277/00—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings
- C07D277/60—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings condensed with carbocyclic rings or ring systems
- C07D277/62—Benzothiazoles
- C07D277/64—Benzothiazoles with only hydrocarbon or substituted hydrocarbon radicals attached in position 2
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D417/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00
- C07D417/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00 containing two hetero rings
- C07D417/12—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00 containing two hetero rings linked by a chain containing hetero atoms as chain links
Definitions
- the present invention relates to a benzothiazole sulfonamide derivative having a protein kinase inhibitory activity, a method for producing the same, and a pharmaceutical use thereof.
- WO92-14771 discloses a benzothiazolesulfonylaminoethyl derivative having a bronchial smooth muscle relaxing action based on an anti-histamine action, specifically, a 1-l [2- ( 6-Venzothiazolylsulfonylamino) ethyl] — 4- [3- (Phenoxy) propyl] piperazine has no disclosure that it has an inhibitory effect on protein kinases. . Disclosure of the invention
- protein kinases protein kinase II, cAMP-dependent kinase, cGMP-dependent kinase, myosin light chain kinase, etc.
- circulatory drugs and anticancer drugs include circulatory drugs and anticancer drugs.
- anticancer drugs include circulatory drugs and anticancer drugs.
- a wide range of applications is considered. Under such circumstances, it has been desired to provide a novel compound having a better pharmacological action.
- a novel compound a benzothiazolesulfonamide derivative represented by the following general formula, has excellent inhibitory activity on peptide kinase C and myosin light chain kinase. Have been completed, and the present invention has been completed.
- the present invention provides a compound represented by the general formula (1):
- A represents an alkylene group having 2 to 6 carbon atoms which may be substituted with an alkyl group having 1 to 4 carbon atoms
- R 1 represents a hydrogen atom or an alkyl group having 1 to 4 carbon atoms.
- R 2 and R 3 each independently represent a hydrogen atom or a number from 1 to 6 alkyl group having a carbon or R 2 and R 3 is substituted with an alkyl group having 1 to 4 carbon atoms in conjunction
- R 4 is a hydrogen atom, an alkyl group having 1 to 6 carbon atoms, an amidino group or a formula
- B represents an alkylene group having 1 to 6 carbon atoms which may be substituted with an alkyl group having 1 to 4 carbon atoms
- R 5 and R 6 each independently represent a hydrogen atom, a carbon number of 1 to 6 Represents an alkyl group, an alkoxy group having 1 to 6 carbon atoms or a halogen atom, or R 5 and R 6 together form a methylenedioxy group.
- An object of the present invention is to provide a mid derivative and a pharmaceutically acceptable acid addition salt thereof.
- R 2 , R 3 and R 4 have the same meanings as described above, and are reacted with the amine represented by the general formula (1). And a pharmaceutically acceptable acid addition salt thereof.
- the present invention provides a protein kinase inhibitor comprising, as an active ingredient, a benzothiabursulfonamide derivative represented by the general formula (1) and a pharmaceutically acceptable acid addition salt thereof. It is intended to provide a therapeutic or prophylactic agent for asthma based on its action.
- the present invention relates to a benzothiazole sulfonamide derivative represented by the above general formula (1) and an acid addition salt which is a pharmaceutically acceptable acid addition salt thereof, a pharmaceutically administrable carrier and a diluent. It is an object of the present invention to provide a pharmaceutical composition comprising at least one of the above.
- the group A in the general formula (1) is defined as an alkylene group having 2 to 6 carbon atoms which may be substituted with an alkyl group having 1 to 4 carbon atoms.
- alkylene group having 2 to 6 carbon atoms include ethylene, trimethylene, tetramethylene, pentamethylene, and hexamethylene, and an ethylene group is particularly preferable.
- the alkylene group may be a linear or branched alkyl group having 1 to 4 carbon atoms at any of the substitution positions, for example, methyl, ethyl, propyl, isopropyl, butyl, isobutyl, 1-methylpropyl, t- It may be substituted with a butyl group or the like.
- the alkyl group having 1 to 4 carbon atoms defined for the group R ′ may have a branched chain, for example, methyl, ethyl, propyl, isopropyl, butyl, iso Examples thereof include butyl, 1-methylpropyl, t-butyl and the like, with methyl and ethyl being preferred.
- the alkyl group having 1 to 6 carbon atoms defined in the groups R 2 and R 3 may have a branched chain, for example, methyl, ethyl, propyl, isopropyl, butyl, isobutyl, 1-methylpropyl , T-butyl, pentyl, hexyl and the like, and preferably a methyl, ethyl and propyl group.
- the groups R 2 and R 3 together are defined as an alkylene group having 1 to 4 carbon atoms.
- the alkylene group for example, methylene, ethylene, trimethylene, tetramethylene and the like, ethylene, trimethylene and the like are preferable.
- the alkylene group may be a straight-chain or branched-chain alkyl group having 1 to 4 carbon atoms at any of its substitution positions, for example, methyl, ethyl, propyl, isopropyl, butyl, isobutyl, 1-methylpropyl, t-butyl group. And methyl ethylene is a preferred example.
- the alkyl group having 1 to 6 carbon atoms defined for the group R 4 may have a branched chain, for example, methyl, ethyl, propyl, isopropyl, butyl, isobutyl, 1-methylpropyl, t — Butyl, pentyl, hexyl, etc.
- the benzene ring may have the same or different alkyl group having 1 to 6 carbon atoms at any of 1 to 2 substitution positions. And may be substituted with an alkoxy group having 1 to 6 carbon atoms or a halogen atom, or may be substituted with a methylenedioxy group.
- the alkyl group having 1 to 6 carbon atoms may have a branched chain. For example, methyl, ethyl, propyl, isopropyl, butyl, isobutyl, 1-methylpropyl, t-butyl, pentyl, Xyl groups and the like.
- the alkoxy group having 1 to 6 carbon atoms may have a branched chain, for example, methoxy, ethoxy, propoxy, isopropoxy, butoxy, isobutoxy, 1-methylpropoxy, t-butoxy, Pentyloxy and hexyloxy groups.
- the halogen atom include a chlorine atom, a bromine atom, a fluorine atom and the like.
- the group B in the group represented by the general formula (2) is defined as an alkylene group having 1 to 6 carbon atoms which may be substituted with an alkyl group having 1 to 4 carbon atoms.
- an ethylene group such as methylene, ethylene, trimethylene, tetramethylene, pentamethylene and hexamethylene is particularly preferable.
- the alkylene group may be a straight-chain or branched-chain alkyl group having 1 to 4 carbon atoms, for example, methyl, ethyl, propyl, isopropyl, butyl, isobutyl, 1-methylpropyl, t-methyl. It may be substituted with a butyl group or the like.
- a preferable example is a benzyl or phenylethyl group which is unsubstituted or substituted with a halogen atom or a methylenedioxy group.
- the acid addition salt of the benzothiazole sulfonamide derivative (1) is a pharmaceutically acceptable non-toxic salt, for example, a salt with an inorganic acid such as hydrochloric acid, hydrobromic acid, phosphoric acid, and sulfuric acid.
- Acid addition salts include acid addition salts with organic acids such as acetic acid, cunic acid, tartaric acid, lactic acid, succinic acid, fumaric acid, maleic acid, methanesulfonic acid, glutamic acid, and aspartic acid. It goes without saying that addition salts with other known acids are also included.
- the benzothiazolesulfonamide derivative (1) of the present invention can be produced by various methods. For example, it can be obtained by reacting the compound represented by the general formula (3) with the amine represented by the general formula (4) in an inert solvent.
- the compound (3) has the general formula (5)
- R 1 has the same meaning as described above
- a sulfonic acid represented by the formula into a sulfonyl halide by a known method.
- a method of chlorination with thionyl chloride is a suitable example.
- the inert solvent used in the reaction of the compound (3) with the amine (4) includes, for example, halogenated hydrocarbons such as dichloromethane and chloroform, ethers such as tetrahydrofuran, dioxane, and getyl ether; Dimethyl sulfoxide, N, N-dimethylformamide, acetonitrile and the like can be mentioned. These can be used alone or as a mixed solvent.
- the above reaction is preferably performed in the presence of an acid acceptor.
- Acid used examples of the receptor include alkali metal compounds such as sodium hydrogen carbonate, sodium hydroxide, sodium carbonate, sodium carbonate, potassium hydroxide, and sodium methylate; and organic tertiary compounds such as pyridine, trimethylamine, and triethylamine. Class members.
- the amount of compound (3) used in the above reaction is 1 to 20 moles, preferably 1 to 10 moles, per 1 mole of amine (4).
- the molar ratio is particularly preferably 2.5 to 5 times in the absence of an acid acceptor, and particularly preferably 1 to 3 times in the presence of an acid acceptor.
- the reaction temperature is generally ⁇ 30 to 120 ° C., preferably about 120 to 50 ° C.
- the reaction time is generally 0.5 to 48 hours, preferably 0.5 to 6 hours, but the reaction is performed by thin-layer chromatography (TLC), high-performance liquid chromatography (HPLC), or the like. Since the progress can be monitored, the reaction may be appropriately terminated after the disappearance of the amide (4).
- the reaction solvent is a hydrophilic solvent
- the solvent is distilled off, and the residue is non-hydrophilic.
- washing is performed with a weak alkaline aqueous solution, water, or the like, and the solvent is distilled off.
- the reaction solvent is a non-hydrophilic solvent
- the reaction is carried out by washing with a weak aqueous solution of water, water or the like, and then distilling off the solvent.
- the target compound (1) of the present invention can form an acid addition salt by a known method. For example, by dissolving the target compound (1) in an alcohol such as methanol or ethanol and adding an equivalent or several times the amount of an acid, an acid addition salt thereof can be obtained.
- the acid used include inorganic acids such as hydrochloric acid, hydrobromic acid, phosphoric acid, and sulfuric acid, acetic acid, citric acid, tartaric acid, lactic acid, succinic acid, fumaric acid, maleic acid, methanesulfonic acid, glutamic acid, and asparagine. Organic acids such as acids can be mentioned. It goes without saying that other known acids can also be used. Further, from the above acid addition salts.
- the target compound (1 ) Can be obtained.
- the target compound (1) or an acid addition salt thereof obtained above is further purified, it can be purified by a known method, for example, recrystallization or column chromatography using a known carrier such as silica gel.
- the benzothiazolesulfonamide derivative (1) of the present invention and a pharmaceutically acceptable acid addition salt thereof (hereinafter sometimes simply referred to as “the compound of the present invention”) have a strong inhibitory activity on protein phosphorylation, Since no fatalities were observed even after oral administration of 30 O mg Z kg to rats, it is a safe compound to be used as a pharmaceutical and a useful substance as an active ingredient of pharmaceuticals.
- a pharmaceutical composition comprising a compound of the present invention and at least one pharmaceutically administrable carrier and diluent.
- Examples of the dosage form for the preparation of the above pharmaceutical composition include tablets, powders, granules, syrups, suspensions, capsules, injections, and the like.
- Various carriers according to these preparations are used.
- carriers for oral preparations include excipients such as lactose, sucrose, glucose, starch, microcrystalline cellulose; hydroxypropylcellulose, carboxymethylcellulose, starch, gum arabic, gelatin, glucose, sucrose, tragacanth, sodium alginate Disintegrators such as carboxyl methylcellulose and calcium starch carbonate; Lubricants such as stearic acid, purified talc, sucrose fatty acid ester, hydrogenated vegetable oil, magnesium stearate, calcium stearate; sodium radium sulfate, soy lecithin Surfactants such as sucrose fatty acid ester and polysorbate 80; additives such as lecithin, soybean oil, and glycerin; fluidity promoters; and colorants.
- excipients such
- diluents such as distilled water for injection, physiological saline, aqueous glucose solution, vegetable oil for injection and propylene glycol are generally used as diluents.
- Polyethylene glycol and the like can be used.
- a bactericide, a preservative, a stabilizer, a tonicity agent, a soothing agent and the like may be added.
- the compound (1) of the present invention or a pharmaceutically acceptable acid addition salt thereof when administered to humans, it can be orally administered in the form of tablets, powders, granules, preparations, suspensions, capsules and the like, It can also be administered parenterally in the form of injections, including infusions, or creams or sprays.
- the dosage varies depending on the dosage form, the age, weight, and degree of symptoms of the patient, but generally 3 to 30 Omg per adult per day is divided into 1 to 3 doses.
- the daily administration period is generally several days to 2 months, but the daily dose and the administration period can be increased or decreased depending on the patient's condition. .
- the invention's effect is generally several days to 2 months, but the daily dose and the administration period can be increased or decreased depending on the patient's condition. .
- the benzothiazolesulfonamide derivative (1) of the present invention and a pharmaceutically acceptable acid addition salt thereof have an inhibitory activity on protein kinases such as protein kinases and myosin light chain kinase, and are isolated from guinea pig tracheal specimens. Since it has a tracheal smooth muscle relaxing action on KC1 contraction in Escherichia coli, it is useful as a therapeutic or preventive agent for asthma based on the inhibitory action of protein kinase.
- protein kinases such as protein kinases and myosin light chain kinase
- NM R nuclear magnetic resonance spectrum
- MS mass spectrometry spectrum
- reaction solution was washed with 200 ml of water, dried over anhydrous magnesium sulfate, and the solvent was distilled off under reduced pressure.
- the residue was charged into a silica gel (Wako gel C-200, Wako Pure Chemical Industries, Japan, 600 g) column, and a mixed solvent of methanol and chloroform (5 to 10% methanol) was used as an elution solvent.
- the residue was purified by column chromatography to give 1- (7-benzothiazolesulfonyl) homopidazine (10.8 g, yield 65%).
- Each inhibitor as a test drug was represented by the compound number described in the Examples for the product of the present invention.
- 1- [2- (6-benzothiazolsulfonylamino) ethyl] -4-1 (3- (phenoxy) propyl) piperazine dihydrochloride was used.
- An MLCK activity measurement system using an antibody (MLCP antibody) that specifically recognizes phosphorylated myosin light chain (MLC) was used to measure the inhibitory activity of each inhibitor.
- MLCP antibody phosphorylated myosin light chain
- MLC phosphorylated myosin light chain
- Calmodulin was purified from swine brain according to the method of Jaz ⁇ [Journal of Biochemistry, 87, 1313–1320 (1989)].
- the MLCP antibody was prepared using a synthetic peptide having a sequence of 12 residues before and after including serine at the phosphorylation site of MLC as an antigen.
- a peptide was synthesized by adding cysteine to the sequence from lysine 11 to phenylalanine 22 at the C-terminus, based on the N-terminus of MLC (KKRPQRATSNVFC). This synthetic peptide was phosphorylated with MLCK in the presence of ATP, and purified by high performance liquid chromatography.
- This peptide was conjugated to moss shellin (KLH) to Shamisen. Conjugate efficiency at this time is 1 1 0— 1 It was 48 nmo 1 peptide ZmgKLH.
- the conjugate was mixed with an adjuvant (0.2 mg per bird) to immunize a egret. After five immunizations, it was confirmed that the antibody titer of the MLCP antibody had sufficiently increased, and purified and stored as an IgG fraction.
- the MLCK activity was measured as follows.
- MLC was diluted with phosphate buffer (PBS) to adjust to 5 ⁇ gZm1, and 100 ⁇ 1 per well was poured into a 96-well immunoplate and adsorbed. After leaving for 1 ⁇ in step 4, unadsorbed MLC was washed with PBS.
- PBS phosphate buffer
- Each well contains 25 mM Tris buffer (pH 7.5), 3 mM magnesium chloride, I mM calcium chloride, 0.1% 2-mercaptoethanol, 1 mgZm 1 bovine serum albumin, SO / z gZm1 calmodulin, 0.1 lz gZm l MLCK and a reaction mixture containing 20, 30, 50, 100% of AT ⁇ were added to initiate the reaction.
- PLC protein kinase C
- Each inhibitor as a test drug was represented by the compound number described in the Examples for the product of the present invention.
- 111- [2- (6-benzothiazolesulfonylamino) ethyl] 141- (3- (phenoxy) propyl) piperazine dihydrochloride was used.
- a protein kinase C activity measurement kit from the Institute of Medical Biology was used.
- the PKC used was purified from rat brain according to the method of Inagaki et al. [(Journal of Biochemistry 1, 260, 292-2922, 1985)].
- Reaction mixture 25 mM Tris buffer ( ⁇ 7.5), 3 mM magnesium chloride, 1 mM calcium chloride, 0.1% 2-mercaptoethanol, lmg / ml bovine serum albumin, 50 fig / m ⁇ phosphatidylserine, 10 ⁇ gZm l?
- the diluted solution was added to each well 1001, and allowed to stand at room temperature for 1 hour.Washed three times with Tr PBS, and then washed with peroxidase-labeled anti-mouse IgG (bi (Made by Orad) diluted 1000 times with TwPBS, added to each well 100 ⁇ 1 and left at room temperature for 1 hour After washing 3 times with Tr PBS, 2mgZml ortho-phenylenediamine, 0.04% After 1001 of a color developing solution containing aqueous hydrogen peroxide was added to sufficiently develop the color, the color development was stopped by adding 30 ⁇ 1 of 4.5 M sulfuric acid, and the color development was quantified using a microplate reader manufactured by Biorad.
- the compound of the present invention has a strong inhibitory activity against protein kinases such as myosin light chain kinase (MLCK) and protein kinase C (PKC), whereas W ⁇ 92 — It was confirmed that the control described in International Patent Publication No. 1471712 had no inhibitory activity.
- protein kinases such as myosin light chain kinase (MLCK) and protein kinase C (PKC)
- the compound of the present invention dissolved in distilled water or physiological saline was cumulatively added to the Magnus tube, and its relaxation action was observed to obtain a dose-response curve.
- the maximum relaxation was determined by adding papaverine 100 M, and the relaxation rate at that time was set to 100%. The number of samples was all three.
- Control product 6.8 As is clear from the above results, the compound of the present invention has a tracheal smooth muscle relaxing effect on KC1 contraction in guinea pig isolated tracheal specimens, whereas WO92-147271 The control described in the international specification was found to have almost no tracheal smooth muscle relaxing action.
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
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- Veterinary Medicine (AREA)
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Description
Claims
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019940703717A KR0134069B1 (ko) | 1993-02-19 | 1994-01-20 | 벤조티아졸 술폰아미드 유도체, 그의 제조법 및 그의 용도 |
| EP94904742A EP0638564B1 (en) | 1993-02-19 | 1994-01-20 | Benzothiazolesulfonamide derivative, process for producing the same, and use thereof |
| CA002118425A CA2118425C (en) | 1993-02-19 | 1994-01-20 | Benzothiazolesulfonamide derivative, method for preparing the same, and use thereof |
| DE69420345T DE69420345T2 (de) | 1993-02-19 | 1994-01-20 | Benzothiazolsulfonamid-derivate, verfahren zu deren herstellung und anwendungen |
| US08/318,682 US5504098A (en) | 1993-02-19 | 1994-01-20 | Benzothiazolesulfonamide derivative, method for preparing the same, and use thereof |
| KR1019940703717A KR950701329A (ko) | 1993-02-19 | 1994-01-20 | 벤조티아졸술폰아미드 유도체, 그의 제조법 및 그 용도(Benzothiazolesulfornamide derivative, method for preparing the same, and use thereof) |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3000793 | 1993-02-19 | ||
| JP5/30007 | 1993-02-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO1994019336A1 true WO1994019336A1 (fr) | 1994-09-01 |
Family
ID=12291831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP1994/000071 Ceased WO1994019336A1 (fr) | 1993-02-19 | 1994-01-20 | Derive de benzothiazolesulfonamide, procede de production et application de ce derive |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US5504098A (ja) |
| EP (1) | EP0638564B1 (ja) |
| KR (2) | KR0134069B1 (ja) |
| CA (1) | CA2118425C (ja) |
| DE (1) | DE69420345T2 (ja) |
| ES (1) | ES2134928T3 (ja) |
| WO (1) | WO1994019336A1 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1996006088A1 (en) * | 1994-08-18 | 1996-02-29 | Asahi Kasei Kogyo Kabushiki Kaisha | Benzothiazolesulfonamide derivative having terminal cycloalkyl group and medicinal use thereof |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW513418B (en) * | 1996-07-31 | 2002-12-11 | Otsuka Pharma Co Ltd | Thiazole derivatives, their production and use |
| CA2309319A1 (en) * | 1997-11-10 | 1999-05-20 | Bristol-Myers Squibb Company | Benzothiazole protein tyrosine kinase inhibitors |
| KR100384693B1 (ko) * | 2000-04-07 | 2003-05-22 | 삼성전자주식회사 | 메트릭스 메탈로프로테이나제의 저해제로서의 설폰아미드유도체 |
| KR100405912B1 (ko) * | 2000-04-08 | 2003-11-14 | 삼성전자주식회사 | 메트릭스 메탈로프로테이나제의 저해제로서의 설폰아미드유도체 |
| SE0004780D0 (sv) | 2000-12-22 | 2000-12-22 | Jordanian Pharmaceutical Mfg & | Novel compunds |
| FR2833840B1 (fr) * | 2001-12-21 | 2010-06-18 | Rytek | Methodes et compositions pour le traitement de pathologies respiratoires |
| KR20040041418A (ko) * | 2002-11-11 | 2004-05-17 | 재단법인 목암생명공학연구소 | 설폰아미드계 유도체를 함유하는 혈관신생 억제제 |
| FR2879100B1 (fr) | 2004-12-09 | 2007-07-06 | Lionel Bueno | Compositions pour le traitement des pathologies oculaires de surface et de la retine |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01242574A (ja) * | 1988-03-25 | 1989-09-27 | Ube Ind Ltd | 含窒素縮合環を有するピペリジン及びピペラジン誘導体、その製造方法並びにそれを含む薬学的組成物 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE786520A (fr) * | 1971-07-23 | 1973-01-22 | Bayer Ag | Nouveaux benzothiazoles substitues, leur preparation et leur application comme fongicides et bactericides |
| WO1992014712A1 (en) * | 1991-02-13 | 1992-09-03 | Asahi Kasei Kogyo Kabushiki Kaisha | Substituted sulfonamide derivative or pharmaceutical composition containing the same |
| WO1994008962A1 (en) * | 1992-10-14 | 1994-04-28 | Merck & Co., Inc. | Fibrinogen receptor antagonists |
-
1994
- 1994-01-20 WO PCT/JP1994/000071 patent/WO1994019336A1/ja not_active Ceased
- 1994-01-20 KR KR1019940703717A patent/KR0134069B1/ko not_active Expired - Fee Related
- 1994-01-20 DE DE69420345T patent/DE69420345T2/de not_active Expired - Fee Related
- 1994-01-20 CA CA002118425A patent/CA2118425C/en not_active Expired - Fee Related
- 1994-01-20 EP EP94904742A patent/EP0638564B1/en not_active Expired - Lifetime
- 1994-01-20 US US08/318,682 patent/US5504098A/en not_active Expired - Fee Related
- 1994-01-20 KR KR1019940703717A patent/KR950701329A/ko active Granted
- 1994-01-20 ES ES94904742T patent/ES2134928T3/es not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01242574A (ja) * | 1988-03-25 | 1989-09-27 | Ube Ind Ltd | 含窒素縮合環を有するピペリジン及びピペラジン誘導体、その製造方法並びにそれを含む薬学的組成物 |
Non-Patent Citations (2)
| Title |
|---|
| CHEMICAL ABSTRACTS, Vol. 119, No. 19, (1992), Abstract No. 203360r. * |
| See also references of EP0638564A4 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1996006088A1 (en) * | 1994-08-18 | 1996-02-29 | Asahi Kasei Kogyo Kabushiki Kaisha | Benzothiazolesulfonamide derivative having terminal cycloalkyl group and medicinal use thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CA2118425C (en) | 1997-08-12 |
| US5504098A (en) | 1996-04-02 |
| DE69420345D1 (de) | 1999-10-07 |
| EP0638564A1 (en) | 1995-02-15 |
| CA2118425A1 (en) | 1994-09-01 |
| KR0134069B1 (ko) | 1998-04-22 |
| ES2134928T3 (es) | 1999-10-16 |
| KR950701329A (ko) | 1995-03-23 |
| EP0638564B1 (en) | 1999-09-01 |
| DE69420345T2 (de) | 1999-12-30 |
| EP0638564A4 (en) | 1995-04-19 |
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