| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_4b9d212083c297d5c75d3b97ac90a50f |
| 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> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_b324a808f753a8a3a2fbe83433fc9094
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_aeaaf81ef7b1a98abe47a58370130888
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_a7422e86b630be9a3903771df28b3416 |
| publicationDate |
2017-01-26-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
US-2017022211-A1 |
| 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 |