http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-107840828-B
Outgoing Links
| Predicate | Object |
|---|---|
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D241-16 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D241-16 |
| filingDate | 2017-12-14-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2020-11-03-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2020-11-03-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-107840828-B |
| titleOfInvention | Synthesis method of 2-chloro-5-trifluoromethylpyrazine |
| abstract | The invention provides a method for synthesizing 2-chloro-5-trifluoromethylpyrazine by utilizing 5-chloropyrazine-2-carboxylic acid, anhydrous hydrogen fluoride and sulfur tetrafluoride, and the method for synthesizing 2-chloro-5-trifluoromethylpyrazine has the advantages of simple process, easily obtained raw materials and high yield. |
| priorityDate | 2017-12-14-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 38.