http://rdf.ncbi.nlm.nih.gov/pubchem/patent/KR-100848613-B1
Outgoing Links
| Predicate | Object |
|---|---|
| classificationCPCAdditional | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y02P20-55 |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61P9-06 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D498-08 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61P9-06 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D498-08 |
| filingDate | 2002-04-12-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2008-07-28-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2008-07-28-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | KR-100848613-B1 |
| titleOfInvention | New preparation method of oxabispidine |
| abstract | A compound of formula II is reacted with a compound of formula III or acrylamide, and in the case of acrylamide, the resulting intermediate represented by formula IV is an alcohol represented by formula R 2 -OH and an alcohol of R 2 -OH There is provided a process for the preparation of the compound of formula (I) comprising reacting with a compound which promotes rearrangement and oxidation of the compound of formula (IV) to an intermediate isocyanate or together to facilitate subsequent reaction.n n n Formula In n n n n n n n Formula IIn n n n n n n n Formula IIIn n n n n n n n Formula IVn n n n n n n n In the above formulas, R 1 , R 2 and R 16 are as disclosed in the specification. |
| priorityDate | 2001-04-12-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 17.