| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_5dfc0b033ac4c841466d97a5f28ea32b
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_d202e9e866984fe229f6facc38f1d740 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D405-04
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D221-04 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D221-04
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D405-04
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D515-00 |
| filingDate |
1999-04-12-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
2003-04-21-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_72a8daac0558ed28e116e20e21e2c47d
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_934a1e204cdf5431a65f19ecf9df1855
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_d6d559abdc3a9f5b44e8800e41347979
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_4d129507e0b3306fb60bd0fc54776c79
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_26cc4519ec97365d708fe5753d0ccab3 |
| publicationDate |
2003-04-21-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
TW-528757-B |
| titleOfInvention |
Oxidation process using TEMPO |
| abstract |
The present invention relates to an oxidation using sodium chlorite in the presence of a catalytic amount of TEMPO and sodium hypochlorite which converts the penultimate intermediate bearing a primary alcohol to the target endothelin antagonist compound of Formula I having a carboxylic acid. |
| priorityDate |
1998-04-09-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |