http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-0943617-B1
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_a2fb815dee18f748ab4b453fcc2fd0fb |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D489-02 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D489-02 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D307-77 |
| filingDate | 1999-02-24-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2003-08-06-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_2109e8db02e65562199f5bd0a5dbe371 |
| publicationDate | 2003-08-06-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | EP-0943617-B1 |
| titleOfInvention | Process for the preparation of opiates |
| abstract | A novel process for the preparation of codeinone and analogues thereof comprising the oxidation of a compound of formula, <CHEM> or a salt thereof, wherein R<1> is lower alkyl or a group <CHEM> wherein R<4> is lower alkyl, lower alkyl substituted by halogen or phenyl, phenyl or substituted phenyl; and R<2> is lower alkyl, allyl or lower alkyl substituted by cycloalkyl, characterised in that the oxidation is carried out in an acidic environment is disclosed. |
| priorityDate | 1998-03-17-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 39.