http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-103772468-B
Outgoing Links
| Predicate | Object |
|---|---|
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07J5-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07J41-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07J21-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07J7-00 |
| filingDate | 2012-10-19-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2017-04-05-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2017-04-05-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-103772468-B |
| titleOfInvention | The preparation method and purposes of acetic acid spy's plast ketone and its intermediate |
| abstract | The present invention relates to new intermediate of acetic acid spy's plast ketone and its production and use.The Jing four-step reactions that the present invention is provided prepare 3,3,20,20 couples of (ethylenedioxy) 17 α, the method for 21 pairs of 19 norpregna of hydroxyl, 5 (10), 9 (11) diene, reaction condition is gentle, operating process is easily controlled, and raw materials used and reagent is simple and easy to get, with low cost, yield is higher, it is suitable to industrialized production, gained 3,3,20,20 couples of (ethylenedioxy) 17 α, 21 pairs of 19 norpregna of hydroxyl, 5 (10), 9 (11) diene can be used to further prepare acetic acid spy's plast ketone. |
| priorityDate | 2012-10-19-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 41.