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Patent Searching and Data


Title:
TRIFLUOROBUTENONE DERIVATIVE AND FUNGICIDE CONTAINING THE SAME AS ACTIVE INGREDIENT
Document Type and Number:
Japanese Patent JPH0717944
Kind Code:
A
Abstract:

PURPOSE: To obtain a novel trifluorobutenone derivative having a wide and antimicrobial spectrum against pathogenic fungi of paddy rice plant and horticultural crops, showing excellent controlling effect, not being recognized to have phytotoxicity to cultured plants.

CONSTITUTION: A compound of formula I (A is lower alkyl, lower haloalkyl or phenyl which may be replaced; B is lower alkyl or phenyl which may be replaced; (n) is 1 or 2 and when B is substituted phenyl, (n) is further 0) and its structural isomer of formula II such as 5,5-dimethyl-2-(4-methylphenyl) thio-1,1,1-trifluoro-2-hexen-4-one. The compound is obtained by reacting an enol triflate derivative of formula III with a thiol of the formula B-SH in the presence of a base preferably in a solvent and optionally oxidizing the resulting substance in a proper solvent.


Inventors:
USUI YOSHIHIRO
TSUTSUMI YOSHIMI
GO ATSUSHI
YAMADA SEIICHIRO
TAKAYAMA YOSHIHIRO
Application Number:
JP1993000166989
Publication Date:
January 20, 1995
Filing Date:
July 06, 1993
Export Citation:
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Assignee:
MITSUBISHI CHEM CORP
International Classes:
A01N31/14; A01N41/10; C07C317/24; C07C323/22; (IPC1-7): C07C317/24; A01N31/14; A01N41/10; C07C323/22
Attorney, Agent or Firm:
曾我 道照 (外6名)