| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_70ec63d39d6704bacc5c7068c93ded43 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D213-61
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D215-54
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D213-80 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D215-54
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D213-803
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D213-80 |
| filingDate |
1989-12-05-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
1991-01-22-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_65db262217bb2f7e596c25d5e7873c74 |
| publicationDate |
1991-01-22-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
US-4987232-A |
| titleOfInvention |
Preparation of 2-chloropyridine 3-carboxylic acid esters |
| abstract |
2-chloropyridine 3-carboxylic acid esters are prepared by cyclization of 1,3-butadiene derivatives in the presence of hydrogen chloride. |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-104803982-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-102993092-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-101367760-B
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-104876861-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-104876861-B
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5229519-A |
| priorityDate |
1988-12-05-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |