http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-105153261-B
Outgoing Links
| Predicate | Object |
|---|---|
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07J1-00 |
| filingDate | 2015-10-08-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2017-12-05-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2017-12-05-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-105153261-B |
| titleOfInvention | A kind of synthetic method of ethisterone |
| abstract | The present invention disclose a kind of synthetic method of ethisterone, be the leftover bits and pieces 4AD using soybean oil as raw material, by etherification protection and ethynylation, hydrolyze two-step reaction, synthetically prepared ethisterone, re-refine.The present invention is substituted raw material, replaces diene by the leftover bits and pieces tunning 4AD of soya-bean oil industry, raw material supply is extensive, and cost is low, and pollution is small；Reaction scheme is short, and technique is simple, and auxiliary material is some conventional chemical products；Three wastes yield is small, is a quarter of traditional handicraft. |
| priorityDate | 2015-10-08-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 45.