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Kumiai Chemical Industry Co Ltd
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Kumiai Chemical Industry Co Ltd
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Priority to JP3122780ApriorityCriticalpatent/JPS56128790A/en
Publication of JPS56128790ApublicationCriticalpatent/JPS56128790A/en
Agricultural Chemicals And Associated Chemicals
(AREA)
Abstract
NEW MATERIAL:An organic phosphoric ester shown by the formula I (R is methyl or normal propyl).
EXAMPLE: O-Methyl S-normal propyl O [4-(4-trifluoromethylphenylthio)phenyl] phosphorothiolate.
USE: An insecticide, acaricide, nematocide, and fungicide. Having more improved insecticidal effect than existing organic phosphours type compound, having high fungicidal effect on blast of rice plant, and ear rust of oats, extremely low toxicity to fishes and warm-blooded animals.
PROCESS: A compound shown by the formula II (X is halogen) is reacted with a compound shown by the formula III, to give a compound shown by the formula I. The reaction is carried out in the presence of an acid acceptor, e.g., a trialkylamine, etc. in a solvent, e.g., benzene, etc.
COPYRIGHT: (C)1981,JPO&Japio
JP3122780A1980-03-121980-03-12Organic phosphoric ester, its preparation, insecticide, acaricide, nematocide, and fungicide comprising it
PendingJPS56128790A
(en)