http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-104230883-B
Outgoing Links
| Predicate | Object |
|---|---|
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D333-38 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D333-38 |
| filingDate | 2014-09-02-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2017-08-22-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2017-08-22-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-104230883-B |
| titleOfInvention | A kind of preparation method of the thiophenic acid isopropyl ester of 3 amino 2 |
| abstract | The present invention relates to a kind of preparation method of the thiophenic acid isopropyl ester of 3 amino 2, it is characterised in that：Using the thiophenecarboxylate of 3 amino 2 as raw material, by hydrolysis, acyl chloride reaction, esterification, the thiophenic acid isopropyl ester of 3 amino 2 is obtained.The preparation method that the present invention is announced has following features：1) present invention solves the situation for lacking effectively prepare the thiophenic acid isopropyl ester method of 3 amino 2 at present；2) this preparation method raw material be easy to get, cost it is low, product yield is high, and operation is easy, it is easy to amplifies and realizes industrialized production. |
| priorityDate | 2014-09-02-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 33.