http://rdf.ncbi.nlm.nih.gov/pubchem/patent/JP-S5762269-A
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_ba8bde3bddce35db8cad9120c59a2624 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D241-18 |
| filingDate | 1980-10-03-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_9ff3fa0df1741030421e0f8b2979a8c8 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_d4954847cb823875c4e73f5eee5883bb http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_8067ac8b73d9315fda07fd8cf870d52c http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_30a60ba77f393c7ba1803c8cc41cc868 |
| publicationDate | 1982-04-15-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | JP-S5762269-A |
| titleOfInvention | 2,3,5-trisubstituted pyrazine derivative |
| abstract | NEW MATERIAL:The compound of formulaI(R1 is alkyl, phenyl, or phenylalkyl; R2 is H or alkyl; R3 is alkyl, aryl, or hetercyclic group; R4 is alkyl or aryl; X is O or S). n EXAMPLE: 5-Isobutyl-2-methoxy-3-methylpyrazine. n USE: Synthetic intermediate of perfume, pharmaceutical, and pesticide. n PROCESS: The compound of formulaIcan be prepared by (1) reacting the 3-substituted-5,6-dihydro-2(1H)-pyrazinone of formula II with the compound of formula III in the presence of an alkali metal alkoxide, an alkali metal hydroxide or a quaternary ammonium salt, (2) converting the resultant compound of formula IV to the chloride with phosphorus oxychloride, etc., and (3) reacting the product with the compound of formula R4-X-M (M is alkali metal). n COPYRIGHT: (C)1982,JPO&Japio |
| isCitedBy | http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-11702411-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/JP-2021176870-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-11673896-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/WO-2010055884-A1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-11739093-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-11673901-B2 |
| priorityDate | 1980-10-03-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 28.