| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_4b9d212083c297d5c75d3b97ac90a50f
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_952cec63ddc841cdeb8cc5fa51f67978 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D489-08 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D489-08 |
| filingDate |
2015-04-07-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
2018-06-26-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_37ff2e61d4ef1545196eb859d2895b63
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_545ad069d75e6553a5d3cd6769b9abcf
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_827c8a606d5a6acaea67bfbed76398ff |
| publicationDate |
2018-06-26-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
US-10005791-B2 |
| titleOfInvention |
O-demethylating process of methoxy substituted morphinan-6-one derivatives |
| abstract |
The present invention relates to an improved process for O-demethylating methoxy substituted morphinan-6-one derivatives using AlCl3 as a demethylating agent in a reaction-inert solvent having a water content ranging from 0.1% wt to 0.8% wt. 10. |
| priorityDate |
2014-04-10-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |