http://rdf.ncbi.nlm.nih.gov/pubchem/patent/JP-2001270889-A
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_0efa077d881a96aeb1e29b21ef1bbb58 |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07F9-5428 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07F9-54 |
| filingDate | 2001-03-02-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_e35b6b9c5ce4cfae2f5485f7a4032ad1 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_97679cc30e963296605f16ee94c38a92 |
| publicationDate | 2001-10-02-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | JP-2001270889-A |
| titleOfInvention | Method for producing phosphonium salt |
| abstract | (57) [Problem] To provide a method for producing 3,7,11-trimethyldodeca-2,4,6,10-tetraen-1-ylphosphonium salt. SOLUTION: General formula I wherein R is aryl; X is an anion of an organic acid or an inorganic acid selected from the group consisting of hydrohalic acid, sulfuric acid, sulfonic acid, phosphoric acid, and C 1 -C 6 -alkanoic acid); 3,7,11-trimethyldodeca-1,4, represented by II A method for producing by reacting 6,10-tetraen-3-ol, a triarylphosphane, and the above-mentioned organic or inorganic acid, comprising the steps of: a) first preparing a compound represented by the formula III R and X have the meaning given above) at a temperature of -20 to 40 ° C, b) reacting the formed tertiary phosphonium salt of formula III with 40 to 100 Rearranging to a primary phosphonium salt of the formula I at a temperature of ° C. Embedded image Embedded image Embedded image |
| isCitedBy | http://rdf.ncbi.nlm.nih.gov/pubchem/patent/JP-4975616-B2 |
| priorityDate | 2000-03-02-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 64.