| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_4b3db7dd56b56cc6d94d0e0cccc38322 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/D06P3-08
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61K8-492
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61Q5-10
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D209-08 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/D06P3-08
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D209-08
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61Q5-10
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61K8-49 |
| filingDate |
1987-11-06-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
1994-10-13-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_e9adbfd8adbaf6a0cf459d10048a00af
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_10e650cbfd02c166af04ce6ca806e64d
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_6363b2bda85ce677bcd1bc11e57a74a8 |
| publicationDate |
1994-10-13-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
DE-3744889-C2 |
| titleOfInvention |
4,5-Dihydroxy-2-aminophenylacetonitrile and process for its preparation |
| abstract |
Prodn. of opt. 3-alkyl substd. 5,6-dihydroxyindole cpds.(I) comprises subjecting 2-nitrophenylacetonitrile cpds. (II) to (1) hydrogenation under pressure or (2) to H-transfer reaction in a solvent and in presence of hydrogenation catalyst. Cpds. (II) and amino analogues (III) are new |
| priorityDate |
1986-11-07-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |