http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-3558672-A
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_3a5173a7d063a9f70ca7b5e86fc23863 |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C35-06 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C35-06 |
| filingDate | 1968-08-05-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 1971-01-26-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_84ee2578e9c47a42db90be4bc559e994 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_02346d87864962766f935728bebfe50c |
| publicationDate | 1971-01-26-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | US-3558672-A |
| titleOfInvention | Synthesis of dl-19-norpregna-4,16-diene-3,20-dione |
| abstract | DL-19-NORPREGNA-4,16-DIENE-3,20-DIONE, THE RACEMATE OF A KNOWN STERIOD, IS PREPARED AS FOLLOWS: 2-(7,11-DIMETHYLTRANS,TRANS - DODECA-3,7,11-TRIENYL)-3-METHYLCYCLOPENT-2EN-1-ONE IS REDUCED TO THE CORRESPONDING 1-OL COMPOUND, THE LATTER CYCLIZED WITH A STRONG ACID TO YIELD DL-3,17-DIMETHYL-A-NOR-D-HOMOESTRA-3,16-DIENE, WHICH IS OZONIZED TO GIVE LA-(3-OXOBUTYL)-5B-FORMYLMETHYL-6A-(2-OXOPROPYL) - 6B - METHYL-3,4,4AB,5,6,7,8,8AAIOCTAHYDRO-2(1H)NAPHTHALENONE, AND THE LATTER CYCLIZED WITH ACID OR BASE. |
| isCitedBy | http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-11480186-B2 |
| priorityDate | 1968-08-05-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 63.