http://rdf.ncbi.nlm.nih.gov/pubchem/patent/JP-H0841033-A
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_2baf849d216e689ecc40ccc931a7a7bc |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61P11-08 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61K31-50 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61K31-501 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61K31-505 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61P37-08 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D401-12 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D403-12 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61P7-02 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D237-22 |
| filingDate | 1994-06-29^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_e1915602d1080428fce7c36c7651c2a0 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_bba82ca876b4182e9e77d0a1b6818090 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_70f2bb1eabeb7c7941c2a9bdc3b7ea52 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_e47097e1137158d919fad89cec23d924 |
| publicationDate | 1996-02-13^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | JP-H0841033-A |
| titleOfInvention | Pyridazinone derivative |
| abstract | (57) [Summary] (Modified) [Structure] A 3 (2H) -pyridazinone derivative represented by the formula [I], a salt thereof, a method for producing the same, and a pharmaceutical composition containing these as an active ingredient. [Wherein R 1 , R 2 , and R 3 are H, C 1-4 alkyl groups; X is Cl, Br; Y 1 is H, F, Cl, NO 2 , NH 2 , methoxy group, etc .; Y 2 is H, F, Cl, OH, C 1-4 alkyl group, methoxy group, etc .; A is C 1-5 alkylene group (may be substituted with OH); B is CO, C H 2 and the like; R 4 and R 5 are both C 1-4 alkyl groups, one is H and the other is benzyl, quinolin-2-ylmethyl and the like; In addition, -NR 4 and R 5 may represent a cyclic amino group] [Effect] The compound of the formula [I] has a strong bronchodilator effect, an antiallergic effect and an antiplatelet effect, and is especially excellent in oral administration. It exhibits activity and is useful as a preventive or therapeutic agent for respiratory diseases, immediate allergic diseases, thrombotic diseases and the like. |
| isCitedBy | http://rdf.ncbi.nlm.nih.gov/pubchem/patent/WO-9950248-A1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-8697448-B2 |
| priorityDate | 1993-06-29^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
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