http://rdf.ncbi.nlm.nih.gov/pubchem/patent/KR-970010750-A
Outgoing Links
| Predicate | Object |
|---|---|
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J23-50 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D241-12 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J23-66 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01J23-38 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01J23-50 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01J23-60 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07B61-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01J23-66 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D241-12 |
| filingDate | 1996-07-18-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 1997-03-27-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | KR-970010750-A |
| titleOfInvention | Method for preparing pyrazine compound |
| abstract | (1) in the presence of a catalyst containing hydrogen-treated silver, or a catalyst containing at least one element selected from the group consisting of silver and alkali metal, alkaline earth metal, zinc and lanthanide elements, the diamine compound of formula (1) 2) with a diol compound of the formula (3)n n n n n n n n (Wherein R 1 and R 2 are the same or different and each represents a hydrogen atom or a lower alkyl group.)n n n n n n n n (Wherein R 3 and R 4 are the same or different and each represents a hydrogen atom or a lower alkyl group.)n n n n n n n n (Wherein R 1 , R 2 , R 3 and R 4 are the same as defined in the formulas (1) and (2)). |
| isCitedBy | http://rdf.ncbi.nlm.nih.gov/pubchem/patent/KR-100898037-B1 |
| priorityDate | 1995-08-04-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 30.