| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_b09f893b262cefd50c5e76c4b85d1c0a |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D241-24 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D241-24 |
| filingDate |
2017-08-30-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_993e9061f2b7901b1474d2aee6104862
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_95d34b75a0fb3a0bd83a28d1350937fb
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_4b1e466b610ca0f9be074aaaf00ce617 |
| publicationDate |
2019-03-06-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
KR-20190022894-A |
| titleOfInvention |
Preparation of 3- (trifluoromethyl) pyrazine-2-carboxylic acid ester |
| abstract |
The present invention relates to a process for the preparation of 3- (trifluoromethyl) pyrazine by reaction with an ethylenediamine starting from an alkyl 4,4,4-trifluoro-2- (hydroxyimino) -3-oxobutanoate, -2-carboxylic < / RTI > acid ester. |
| priorityDate |
2016-09-01-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |