| 摘要 |
1276612 Insecticide/synergist compositions SUMITOMO CHEMICAL CO Ltd 25 March 1970 [29 March 1969 12 April 1969] 14423/70 Heading ASE [Also in Division C2] Insecticidal cyclopropanecarboxylate and carbamate compositions comprise as synergist a compound of formula: where R 1 is OR, COOR, CH 2 OR where R is a propargyl or allyl radical, R 2 and R 3 are each a hydrogen or halogen atom or an alkyl or methylenedioxy radical; when R is a propargyl radical R 4 is a hydrogen atom or an alkyl radical or OR', COOR', CH 2 OR' or -C 6 H 4 R" where R' is a propargyl, allyl or alkyl radical and R" is a halogen atom or an alkyl radical, when R is an allyl radical, R 4 is OR"', COOR"' or CH 2 OR''' where R"' is an allyl or alkyl radical and m and n are integers from 1 to 5. They are applied in the form of an oil spray, emulsifiable concentrate, wettable powder, dust, granules, aerosols, mosquito coils or fumigants. Suitable synergists are propargyl diphenyl acetate, propargyl diphenyl malonate, diphenylmethyl propargyl ether, 1, 1-diphenyl-1, 2-dipropargyloxy ethane. Suitable insecticides are 3, 4, 5, 6-tetra hydrophthalimido-methyl chrysanthemate, 3-benzyl benzyl chrysanthemate, 3'-phenoxybenzyl-2, 2, 3, 3 - tetramethylcyclopropane - 1 - carboxylate, natural pyrethrins, allethrin, dimethrin, 2-sec butyl phenyl-N-methyl carbamate, 3, 4- or 3, 5- dimethyl phenyl-N-methyl carbamate. |
