Title:
3-トリフルオロメチルフェニル-4-シアノベンジルケトンの製造法
Document Type and Number:
Japanese Patent JP4065241
Kind Code:
B2
Abstract:
A process is described for preparing 3-trifluoromethylphenyl 4-cyanobenzyl ketone by reacting a C1-C2-alkyl 3-trifluoromethylbenzoate with 4-tolunitrile in an aprotic polar solvent or an aprotic polar solvent mixture in the presence of at least an equimolar amount of a base which is selected from potassium alkoxides of primary C1-C4-alkanols.
Inventors:
Engel, Stefan
Kyle, Michael
Otto, christian
Rack, michael
Kyle, Michael
Otto, christian
Rack, michael
Application Number:
JP2003587768A
Publication Date:
March 19, 2008
Filing Date:
April 25, 2003
Export Citation:
Assignee:
BASF Aktiengesellschaft
International Classes:
C07C253/30; C07B61/00; C07C255/56
Domestic Patent References:
| JP4270248A | ||||
| JP7223988A | ||||
| JP8092149A | ||||
| JP4225936A | ||||
| JP4225935A | ||||
| JP6312966A |
Foreign References:
| WO2000018714A1 |
Attorney, Agent or Firm:
Yusuke Hiraki
Ishii Teiji
Satoshi Fujita
Eiichi Arai
Ishii Teiji
Satoshi Fujita
Eiichi Arai