http://rdf.ncbi.nlm.nih.gov/pubchem/patent/ES-8600735-A1
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_9433d383d1922b3df0ca6c182c7d3925 |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C255-00 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C253-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01J- http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C67-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C- http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C253-22 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C5-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61K31-275 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C255-54 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C255-53 |
| filingDate | 1984-12-21-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 1985-11-01-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | ES-8600735-A1 |
| titleOfInvention | PROCEDURE FOR THE PREPARATION OF 3,4,5-TRIMETOXI-BENZONITRILE |
| abstract | PROCEDURE FOR THE PREPARATION OF 3,4,5-TRIMETOXY-BENZONITRILE, INCLUDING REACTING 3,4,5-TRIMETOXY-BENZOIC ACID WITH UREA AND SULFAMINIC ACID PREPARED IN SITU AND THEN ISOLATING THE 3,4,5-TRIMETOXY-BENZONYL-BENZONE OBTAINED BY DISSOLVING AQUEOUS INORGANIC SALTS OF ALKALINE METAL HYDROXIDE AND SEPARATING THE 3,4,5-TRIMETOXY-BENZONITRILE BY FILTRATION OR CENTRIFUGATION; WHERE 1.5 TO 2.5 MOLS OF UREA AND 1.5 TO 3.0 MOLS OF SULFAMINIC ACID ARE USED IN RELATION TO 1 MOL OF 3,4,5-TRIMETOXY-BENZOIC ACID; WHERE IS ADDED TO THE REACTION MIXTURE A SOLVENT HAVING A BOILING POINT GREATER THAN 200 JC, A MONO- OR DIALKYL ETHER OF ALKYLENE GLYCOL, A GLYCOL, A GLYCOLIC ETHER OR AN AROMATIC HYDROCARBON; AND WHERE THE REACTION TAKES PLACE AT A TEMPERATURE INCLUDED BETWEEN 190 AND 210JC AND IN A PERIOD OF 3 TO 5 HOURS. |
| priorityDate | 1983-12-23-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 28.