http://rdf.ncbi.nlm.nih.gov/pubchem/patent/IE-38690-B1
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_794c0541eeb177127ba84aa959f0316a |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C209-68 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07B61-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01J21-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C211-55 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C213-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01J23-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C209-52 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C209-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C217-92 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C67-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C209-68 |
| filingDate | 1973-06-06-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 1978-05-10-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | IE-38690-B1 |
| titleOfInvention | Process for producing aniline derivatives |
| abstract | 1426929 Diphenylamines SNAMPROGETTI SpA 12 June 1973 [24 June 1972] 27972/73 Heading C2C A process for producing diphenylamine or a derivative thereof comprises reacting an imine having the formula wherein each of R<SP>1</SP>, R<SP>2</SP>, R<SP>3</SP>, R<SP>4</SP> and R<SP>5</SP>, which can be the same or different, is a hydrogen or halogen atom or alkyl, phenyl, amino, alkoxy or hydroxy group with oxygen or a gaseous mixture including oxygen, at a temperature in the range 300 to 450 C. Catalysts may be employed, active silica being preferred. Examples describe the preparation of 4-chloro-, 4-methoxy- and 4-methyldiphenylamines and diphenylamine.n[GB1426929A] |
| priorityDate | 1972-06-24-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 30.