http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4640928-A
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_a8659631bf38b3a590c0d3edc265492c |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D311-68 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D405-04 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D405-04 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D311-68 |
| filingDate | 1985-10-01-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 1987-02-03-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_70a1d3dba4f8331c4d9665e57a532d40 |
| publicationDate | 1987-02-03-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | US-4640928-A |
| titleOfInvention | 4-(2-hydroxy-1-pyrrolidinyl and 1-piperidinyl)-2H-benzo[b]-pyran-3-ol derivatives |
| abstract | Compounds of formula (I): <IMAGE> (I) wherein: either one of R1 and R2 is hydrogen and the other is selected from the class of C1-6 alkylcarbonyl, benzoyl, C1-6 alkoxycarbonyl, C1-6 alkylcarbonyloxy, C1-6 alkylhydroxymethyl, nitro, cyano, chloro, trifluoromethyl, C1-6 alkylsulphinyl, C1-6 alkylsulphonyl, C1-6 alkoxysulphinyl, C1-6 alkoxysulphonyl, C1-6 alkylcarbonylamino, C1-6 alkoxycarbonylamino, C1-6 alkyl-thiocarbonyl, C1-6 alkoxy-thiocarbonyl, C1-6 alkyl-thiocarbonyloxy, C1-6 alkyl-thiolmethyl, formyl or aminosulphinyl, aminosulphonyl or aminocarbonyl, the amino moiety being optionally substituted by one or two C1-6 alkyl groups, or C1-6 alkylsulphinylamino, C1-6 alkylsulphonylamino C1-6 alkoxysulphinylamino or C1-6 alkoxysulphonylamino or ethylenyl terminally substituted by C1-6 alkylcarbonyl, nitro or cyano, or -C(C1-6 alkyl)NOH or -C(C1-6 alkyl)NNH2, or one of R1 and R2 is nitro, cyano or C1-3 alkylcarbonyl and the other is methoxy or amino optionally substituted by one or two C1-6 alkyl or by C2-7 alkanoyl; one of R3 and R4 is hydrogen or C1-4 alkyl and the other is C1-4 alkyl or R3 and R4 together are C2-5 polymethylene having anti-hypertensive activity. |
| isCitedBy | http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4831050-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5436255-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5112972-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5130322-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5744483-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-1048247-C http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5356905-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/WO-9112005-A1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5072006-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5132307-A |
| priorityDate | 1982-04-28-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 127.