http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-104447679-B
Outgoing Links
| Predicate | Object |
|---|---|
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D333-20 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D333-24 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D333-24 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D333-20 |
| filingDate | 2014-12-26-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2016-04-13-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2016-04-13-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-104447679-B |
| titleOfInvention | The preparation method of a kind of 2 thiophene acetonitrile and 2 thiophene ethyl amine |
| abstract | The invention discloses the preparation method of a kind of 2 thiophene acetonitrile and 2 thiophene ethyl amine, it is characterized in that: under palladium catalyst and organophosphorus ligand effect, obtain 2 thiophene acetonitrile by 2-bromothiophene and cyano-acetate decarboxylation coupling in organic solvent; By 2 thiophene acetonitrile by the obtained 2 thiophene ethyl amine of reduction.The present invention greatly reduces production cost; Reaction conditions is gentle, and technique is simple, pollutes little, is conducive to realizing suitability for industrialized production; Avoid the use of highly toxic substance, greatly reduce the pollution to environment. |
| priorityDate | 2014-12-26-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 126.