http://rdf.ncbi.nlm.nih.gov/pubchem/patent/IE-41509-B1
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_c7ad58d3c0b071069a8ee0cb8c8ba2e8 |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C209-36 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C209-36 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C211-58 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C209-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C67-00 |
| filingDate | 1975-08-08-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 1980-01-16-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | IE-41509-B1 |
| titleOfInvention | Process for the manufacture of di- and triamino naphthalenes |
| abstract | 1460409 Di- and tri-amino naphthalenes BAYER AG 24 July 1975 [10 Aug 1974 2 Nov 1974] 30989/75 Heading C2C Compounds of the formula wherein R1 is hydrogen or amino, are prepared by treating a compound of the formula where R2 is hydrogen or nitro, with hydrogen in the presence of a hydrogenation catalyst and a solvent of the formula wherein R3 is hydrogen, halogen or alkyl; R4 is hydrogen, halogen, alkyl, hydroxy, alkoxy, amino or mono- or di-alkyl amino; R5 is hydrogen, chlorine, alkyl, hydroxy, alkoxy, amino or mono- or di-alkylamino, and R6 and R7, which may be the same or different, are hydrogen or alkyl or together form a -(CH 2 ) 4 - group optionally substituted by one or more methyl and/or ethyl groups. The catalyst is preferably a metal of Group VIII of the Periodic Table. |
| priorityDate | 1974-08-10-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 131.