http://rdf.ncbi.nlm.nih.gov/pubchem/patent/ES-8300691-A1
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_d9cb217f83556ce2a418344c2d485415 |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C255-00 |
| filingDate | 1981-12-01-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 1982-11-01-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | ES-8300691-A1 |
| titleOfInvention | "PROCEDURE FOR THE PREPARATION OF MALONONITRILE". |
| abstract | PROCEDURE FOR THE PREPARATION OF MALONONITRILE. CONSISTS OF THE REACTION OF DIAZOACETONITRILE WITH HYDROGEN CYANIDE IN THE PRESENCE OF A COPPER COMPOUND AND IN A SOLVENT; L REACTION TEMPERATURE RANGES BETWEEN 0 AND 50 <025> C. THE COPPER COMPOUND IS SELECTED FROM MONO OR BIVALENT COPPER SULPHATE, COPPER CARBONATE, ACETATE, CYANIDE, PERDORATE OR COPPER CHLORIDE; SAID COPPER COMPOUND IS ADDED IN A RATIO OF BETWEEN 0.001 AND 2 GRAM-ATOMS IN METALLIC COPPER TERMS PER MOL OF DIAZOACETONYL. THE SOLVENT IS CHOSEN FROM ETHYL ETHER, METHYLENE CHLORIDE, CHLOROFORM, CARBON TETRACHLORIDE, N-HEXANE AND WATER. THE PH RANGES BETWEEN 3 AND 12. |
| priorityDate | 1980-12-02-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 19.