http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4395549-A
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_a157f5faa443ba5bb3367371f1e2a6c7 |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D487-04 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D487-04 |
| filingDate | 1981-10-02-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 1983-07-26-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_4177b55322eec9c5c304d623dcc4572e http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_21f6ac8d7e923241acc155491d9a7c86 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_2a790fe3105125afd4c3d58f74a13a80 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_edf6f6b26be13e4c1c345b1ccf3cfd7f http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_37d96af4749cb3c610712f5e080e806f http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_4ac67eff76f08a483e0deddb27f0333d http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_97c66cbff86c744f78936e994ff371fa |
| publicationDate | 1983-07-26-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | US-4395549-A |
| titleOfInvention | 6-Hydrazono-pyrido[2,1-b] quinazoline-11 ones |
| abstract | Intermediates useful in the preparation of Rutecarpine and Rutecarpine derivatives are disclosed as well as a process for the preparation of said intermediates having the following formula: <IMAGE> (I) wherein R, R1 and R2 are the same or different and stand for hydrogen, halogen, nitro, carboxy, nitrile, alkoxy containing 1 to 4 carbon atoms, alkoxycarbonyl containing 1 to 4 carbon atoms in the alkoxy group, alkyl containing 1 to 4 carbon atoms, amino or hydroxy or R and R1 together stand for methylenedioxy, R2 stands for hydrogen, R3 represents hydrogen or alkyl containing 1 to 4 carbon atoms, R4 stands for phenyl, phenyl substituted by 1 to 3 same or different substituents selected from the group of halogen(s), alkyl, and alkoxy containing 1 to 4 carbon atoms, phenyloxy, hydroxy, nitro, amino, cyano, carboxy, alkoxycarbonyl having 1 to 4 carbon atoms, alkanoyl having 1 to 4 carbon atoms, methylenedioxy, trifluoromethyl, phenyl and dialkylamino having 1 to 4 carbon atoms in the alkyl part or naphthyl and the dotted line indicated an optional double bond. Also pharmaceutically acceptable acid addition and quaternary ammonium salts are disclosed. |
| isCitedBy | http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4472399-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-101597294-B |
| priorityDate | 1981-10-02-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 238.