http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-106892873-B
Outgoing Links
| Predicate | Object |
|---|---|
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D239-54 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D239-54 |
| filingDate | 2017-04-16-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2019-11-15-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2019-11-15-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-106892873-B |
| titleOfInvention | A kind of preparation method of 5- trifluoromethyl uracil |
| abstract | The invention discloses a kind of preparation methods of 5- trifluoromethyl pyridine, belong to technical field of organic synthesis.This method is successively to obtain the 5- trifluoromethyl uracil product through chlorination, Light chlorimation, fluorination hydrolysis and recrystallization process using methyl uracil as raw material.Purity >=99.5% of the 5- trifluoromethyl uracil product of preparation.The present invention has simple process, production cost low, is suitable for industrialized production. |
| priorityDate | 2017-04-16-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 41.