HUT42677A - Herbicidal compositions comprising alpha-substituted acetophenone derivatives as active substance and process for preparing the active substances
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Herbicidal compositions comprising alpha-substituted acetophenone derivatives as active substance and process for preparing the active substances
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Publication number
HUT42677A
HUT42677AHU862432AHU243286AHUT42677AHU T42677 AHUT42677 AHU T42677AHU 862432 AHU862432 AHU 862432AHU 243286 AHU243286 AHU 243286AHU T42677 AHUT42677 AHU T42677A
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Priority claimed from JP12436585Aexternal-prioritypatent/JPS61282353A/en
Priority claimed from JP15428585Aexternal-prioritypatent/JPS6216451A/en
Application filed by Asahi Chemical IndfiledCriticalAsahi Chemical Ind
Publication of HUT42677ApublicationCriticalpatent/HUT42677A/en
Publication of HU201513BpublicationCriticalpatent/HU201513B/en
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Agricultural Chemicals And Associated Chemicals
(AREA)
Abstract
(1) 5-(2-Chloro-4-trifluoromethyl phenoxy) 2-nitro-alpha-substd.-acetophenone derivs. and analogues of formula (I) are new. In (I) R1=Me or CHR3=COAR4; A=O or S; R3=H or Me; R4= H, 1-4C alkyl, 3-6C alkenyl, 3-6C, alkynyl, or 1-4C alkyl substd. with a halogen, 1-3C alkoxy or 2-4C alkoxycarbonyl; Y=O or N-OR2; R2=H, 1-3C alkyl or CHR5-COR6; R5=H or Me; R6=A'R7 or NR8R9; A1= O or S; R7=H, 1-4C alkyl, 3-6C alkenyl, 3-6C alkynyl, opt. substd. Ph, 1-4C alkyl substd. with a halogen or 1-3C alkoxy, alkali(ne earth) metal equiv., NH4 opt. substd. with a 1-4C alkyl, or CHR10-COOR11; R10=H or Me; R11=1-3C alkyl, R8, R9=H, 1-3C alkyl, 3-6C alkynyl or 1-3C alkoxy. - (2) Intermediates of formula (II) are new.
HU862432A1985-06-101986-06-09Process for producing alpha-substituted acetophenone derivatives and herbicides comprising such compounds as active ingredient
HU201513B
(en)