| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_16890954fa97fa1ea88523e23b283152 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D235-18 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D235-18
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01J23-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07B61-00 |
| filingDate |
1981-03-20-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_25069b0f469d4545b90f3c4e646fc4f8
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_18a224cbef18fc5b8790cd2dbd7ef697 |
| publicationDate |
1982-09-24-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
FR-2502151-A1 |
| titleOfInvention |
PROCESS FOR THE PREPARATION OF (AMINO-4-PHENYL) -2-AMINO-BENZIMIDAZOLE AND SUBSTITUTED DERIVATIVES |
| abstract |
THE INVENTION CONCERNS A PROCESS FOR THE PREPARATION OF (4-AMINO PHENYL) -2-AMINO-BENZIMIDAZOLE AND SUBSTITUTE DERIVATIVES. ACCORDING TO THE INVENTION, N- (4-NITRO-BENZOYL) 2,4-DINITRO-ANILINE OR A SUBSTITUTE DERIVATIVE IN SUSPENSION IN AN ACIDIC WATER SOLUTION IS SUBJECTED TO CATALYTIC CYCLOREDUCTION BY HYDROGEN GAS IN A SINGLE STEP. THUS IS OBTAINED A PRODUCT OF EXCELLENT PURITY WITH PRACTICALLY QUANTITATIVE YIELDS. |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-102031082-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-102031082-B |
| priorityDate |
1981-03-20-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |