http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CA-1125762-A
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_966a6c1f382ec9bcb5e3839dfd73e5b8 |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D213-08 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D213-80 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61P25-26 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D213-08 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61K31-455 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61K31-4425 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61K31-4418 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61P25-26 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D213-80 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D213-803 |
| filingDate | 1980-06-09-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 1982-06-15-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_c59c4f75d56586f14ff4e1655ea61113 |
| publicationDate | 1982-06-15-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CA-1125762-A |
| titleOfInvention | Dihydronicotinic acid derivatives and process for the preparation thereof |
| abstract | Abstract A process for the manufacture of l-ethyl-1,4-dihydro-6--(2-naphthyl)-4-oxonicotinic acid and esters thereof of the general formula I wherein R represents hydrogen or C1-6-alkyl, and of alkali metal, alkaline earth metal and ammonium salts thereof, which process comprises dehydrogenating the corresponding 1,4,5,6-tetrahydronicotinic acid or ester thereof of the general formula II wherein R has the significance given earlier in this claim, in the 5,6-position and, if desired, converting the acid obtained into an alkali metal, alkaline earth metal or ammonium salt or esterifying said acid with a C1-6-alkanol, or saponifying a methyl ester obtained. |
| priorityDate | 1979-07-13-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 49.