http://rdf.ncbi.nlm.nih.gov/pubchem/patent/JP-S63287796-A
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_da54f7ebbd2d9d8a82f92aca4d1b4e48 |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07J1-0011 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07J1-00 |
| filingDate | 1988-05-02-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_05fb1f441baec8e199487545b8805397 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_2f9741fbe3aca12a516d4ba80b76256d |
| publicationDate | 1988-11-24-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | JP-S63287796-A |
| titleOfInvention | Manufacture of 1-methyl-androsta-1,4-diene- 3,17-dione and intermediate therefor |
| abstract | 1-Methylandrosta-1,4-diene-3,17-dione is prepared by a process wherein a 3-enol ester or 3-enol ether of general Formula II <IMAGE> (II) wherein R1 is an alkyl residue of 1-3 carbon atoms or an acyl or trialkylsilyl group of up to 10 carbon atoms in the group, is converted into the 2-bromo steroid of Formular III <IMAGE> (III) wherein the bromine substituent can be in the alpha - as well as in the beta -position, and the compound of general Formula III is converted into 1-methylandrosta-1,4-diene-3,17-dione. |
| priorityDate | 1987-05-07-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
| Predicate | Subject |
|---|---|
| isDiscussedBy | http://rdf.ncbi.nlm.nih.gov/pubchem/compound/CID57050 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID226441244 |
Total number of triples: 14.