http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-0531636-A1
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_e2ed31ee9354301da12dc9a7e9e03df1 |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C255-33 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C11B9-0061 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C11D3-50 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C11D3-3956 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C11B9-0065 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C11D3-395 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C255-33 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C11B9-00 |
| filingDate | 1992-06-23-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_1ce701706d652d66cf1b4a6832d88e9f http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_4ad8f013173b0b0b8f359f8228889c8b http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_d56df05eb4b8690420a5b3f1b8ca2d13 |
| publicationDate | 1993-03-17-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | EP-0531636-A1 |
| titleOfInvention | Process for preparing phenyl butyronitriles and perfumery use of 2,2-dimethyl-4-phenyl valeronitrile |
| abstract | Described is the use in imparting, augmenting or enhancing aromas to or in perfume compositions, colognes and perfumed articles by admixing therewith an aroma imparting, augmenting or enhancing quantity of 2,2-dimethyl-4-phenyl valeronitrile defined according to the structure:n n Also described herein is a process for preparing phenyl butyronitriles by reacting isobutyronitrile having the structure:n n with a styrene derivative defined according to the structure:n n according to the reaction:n n in the presence of a catalyst selected from the group consisting of sodium hydride and lithium diisopropyl amide having the structure:n n at a temperature in the range of from about 90°C up to about 130°C yielding more than about 65% by weight of product wherein R₁ and R₂ are the same or different and each represents hydrogen or methyl. |
| isCitedBy | http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-D982131-S |
| priorityDate | 1991-09-13-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 219.