http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-3644440-A
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_a717ea5b2ac78ac329ab3a9659d834d2 |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07J7-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61K31-57 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/E06B9-17 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61K31-57 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07J7-00 |
| filingDate | 1969-05-19-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 1972-02-22-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_1bfbada664aef9ee3ff3698506560f9b http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_a83e4ca1af6297a1f9f29082d9c3e7b0 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_555471089ba8615e1caec802f93c16b7 |
| publicationDate | 1972-02-22-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | US-3644440-A |
| titleOfInvention | 6-substituted-13-polycarbon-alkyl-18 19-dinorpregn-4-en-3-ones |
| abstract | NEW STEROIDS OF THE 13 - POLYCARBONALKYL-18,19-DINORPREGN-4-EN-3-ONE SERIES AND $6-DEHYDRO ANALOGS THEREOF, SUBSTITUTED AT C6 BY METHYL, CHLORO, BROMO OR FLUORO; AT C17 BY HYDROGEN, HYDROXY OR ACYLOXY, AND WHEREIN C20 IS CARBONYL, HYDROXYMETHYLENE OR ACYLOXYMETHYLENE (I) HAVE HORMONAL ACTIVITY, ESPECIALLY AS PROGESTATIONAL AND ANTI-ESTROGENIC AGENTS. MEANS TO OBTAIN THEM ARE PROVIDED COMPRISING (A) HYDROGENATING THE CORRESPONDING 6-METHYLENE COMPOUND (II) TO FORM THE 6A-MEHTYL-4-EN-3-ONE (ID); (B) REARRANGING (II) WITH A WEAK BASE+PD/C TO FORM THE 6-METHYL-4,6-DIEN-3-ONE (IE); (C) CHLORINATING OR BROMINATING THE CORRESPONDING 3-ENOL ESTER (III) TO FORM THE 6-CHLORO OR BROMO-4-EN-3-ONE (IF); AND (D) EITHER (1) DEHYDROGENATING (IF) WITH CHLORANIL TO FORM THE 6CHLORO OR -BROMO-4,6-DIEN-3-ONE (IG), OR PREFERABLY, (2) REACTING THE CORRESPONDING 6A,7A-EPOXIDE (IV) WITH HC1, HBR OR HF TO FORM THE CORRESPONDING 6-CHLORO, -BROMO OR -FLUORO-4,6-DIEN-3-ONE (IH). |
| isCitedBy | http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-3759962-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2006211873-A1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2004024230-A1 |
| priorityDate | 1969-05-19-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 64.