C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
C07C 317/28 (2006.01) A01N 33/26 (2006.01) A01N 35/04 (2006.01) A01N 35/10 (2006.01) A01N 37/28 (2006.01) A01N 41/06 (2006.01) A01N 41/10 (2006.01) A01N 43/00 (2006.01) A01N 43/36 (2006.01) A01N 43/40 (2006.01) A01N 43/653 (2006.01) A01N 47/02 (2006.01) A01N 47/24 (2006.01) A01N 47/34 (2006.01) A01N 51/00 (2006.01) C07C 251/86 (2006.01) C07C 323/48 (2006.01) C07C 323/60 (2006.01) C07C 323/67 (2006.01) C07D 207/50 (2006.01) C07D 213/50 (2006.01) C07D 213/61 (2006.01) C07D 213/87 (2006.01) C07D 249/08 (2006.0
Patent
CA 2193387
The present invention presents a benzylsulfide derivative of formula (I) or its salt: wherein R1 is a C1-6 alkyl group, a C1-6 haloalkyl group, a C2-4 alkenyl group, a cyano group, etc., and each of R2 and R3 is a hydrogen atom, a halogen atom, a cyano group, a C1-4 alkyl group, a C1-3 haloalkyl group, etc., R4 is a hydrogen atom, a halogen atom, a C1-4 alkyl group, etc., A is a hydrazinoaralkyl group or hydrazonoaralkyl group, and n is 0, 1 or 2; a process for its production; and a pesticide containing such a benzylsulfide derivative as an active ingredient. The benzylsufide derivative of the present invention is capable of controlling various pests without adversely affecting crop plants.
La présente invention concerne un dérivé de sulfure de benzyle dont la formule (I) figure ci-dessous, ou son sel: R?1¿ étant un groupe alkyle C¿1-6?, un groupe haloalkyle C¿1-6?, un groupe alkényle C¿2-4?, groupe cyano, etc. et R?2¿ et R?3¿ représentant chacun un atome d'hydrogène, un atome d'halogène, un groupe cyano, un groupe alkyle C¿1-4?, un groupe haloalkyle C¿1-3?, etc., R?4¿ est un atome d'hydrogène, un atome d'halogène, un groupe alkyle C¿1-4?, etc., A est un groupe hydrazinoaralkyle ou hydrazonoaralkyle, et n vaut 0, 1 ou 2. L'invention concerne aussi un procédé de production de ce dérivé et un pesticide contenant, comme principe actif, un tel dérivé de sulfure de benzyle. Le dérivé de la présente invention est en mesure de combattre différents parasites sans endommager les cultures.
Kawashima Mieko
Kurihara Yutaka
Masuyama Naoshi
Nagai Akihide
Sasaki Hideharu
Ihara Chemical Industry Co. Ltd.
Kumiai Chemical Industry Co. Ltd.
Smart & Biggar
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