http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-0034665-B1
Outgoing Links
| Predicate | Object |
|---|---|
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61P25-18 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D207-27 |
| classificationIPCAdditional | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D207-26 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61K31-40 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D207-27 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61K31-4015 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61P25-18 |
| filingDate | 1980-03-27-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 1983-09-28-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 1983-09-28-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | EP-0034665-B1 |
| titleOfInvention | Process for preparing substituted bis-acylhydrazides |
| abstract | An improved process for the preparation of acyl hydrazides of the formula <IMAGE> I wherein A and B individually are a group of the formula <IMAGE> wherein R1 is selected from the group consisting of hydrogen and alkyl of 1 to 4 carbon atoms, x is 0 or 1 and R2 and R3 are individually selected from the group consisting of hydrogen and alkyl of 1 to 4 carbon atoms and n and m are individually 0, 1, 2 or 3 by reacting a compound of the formula <IMAGE> II with a hydrazide of the formula <IMAGE> III the improvement comprising effecting the reaction in the presence of at least one catalyst selected from the group consisting of amines, amine alkoxides and quaternary ammonium hydroxides. |
| priorityDate | 1980-02-23-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 25.