http://rdf.ncbi.nlm.nih.gov/pubchem/patent/KR-20000029939-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/C07J53-008 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07J53-007 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07J53-00 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07J53-00 |
| filingDate | 1997-08-11-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_e969d6a51186a90eff2550eeead087c7 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_bbf837ba12459a27cb07bfed8c8d4c31 |
| publicationDate | 2000-05-25-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | KR-20000029939-A |
| titleOfInvention | Process for Producing Drospirenone (6B,7B;15B,16B-Dimethylene-3-oxo-17A-pregn-4-en-21,17-carbolactone, DRSP), as well as 7A-(3-Hydroxy-1-propyl)-6B,7B;15B,16B-Dimethylene-5B-androstane-3B,5,17B-triol (ZK 92836) and 6B,7B;15B,16B-Dimethylene-5B hydroxy-3-oxo-17A-androstane-21,17-carbolactone |
| abstract | The present invention provides a process for the preparation of drospirenone (6β, 7β; 15β, 16β-dimethylene-3-oxo-17α-pregin-4-ene-21,17-carbolactone, DRSP) (I) As intermediate products of 7α- (3-hydroxy-1-propyl) -6β, 7β; 15β, 16β-dimethylene-5β-androstan-3β, 5,17β-triol (ZK 92836) and 6β, 7β; 15β, 16β-dimethylene-5β-hydroxy-3-oxo-17α-androstan-21,17-carbolactone (ZK 90965). |
| isCitedBy | http://rdf.ncbi.nlm.nih.gov/pubchem/patent/KR-101410583-B1 |
| priorityDate | 1996-08-12-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 35.