ES338494A3 - A procedure for the preparation of insecticide phosphates of dualcohil-alpha (halometilene) bencilo. (Machine-translation by Google Translate, not legally binding)
- Google Patents
A procedure for the preparation of insecticide phosphates of dualcohil-alpha (halometilene) bencilo. (Machine-translation by Google Translate, not legally binding)
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Shell Internationale Research Maatschappij BV
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Shell Internationale Research Maatschappij BV
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Agricultural Chemicals And Associated Chemicals
(AREA)
Abstract
A process for the preparation of dialcohyl polyhalo-alpha- (halomethylene) benzyl insecticidal phosphates of the general formula ** (see formula) ** Wherein each "alkyl" represents an alkyl group of 1 to 4 carbon atoms, each x represents bromine or chlorine and n represents an integer from 3 to 5, characterized in that a polyhalo-2,2-dihaloacetophenone of the formula ** (see formula) ** Wherein x represents bromine or chlorine and n represents an integer from 3 to 5, it is reacted with a trialkyl phosphite of the formula ** (see formula) ** Wherein "alkyl" represents an alkyl group of 1 to 4 carbon atoms. (Machine-translation by Google Translate, not legally binding)
ES338494A1967-03-271967-03-27A procedure for the preparation of insecticide phosphates of dualcohil-alpha (halometilene) bencilo. (Machine-translation by Google Translate, not legally binding)
ExpiredES338494A3
(en)
A procedure for the preparation of insecticide phosphates of dualcohil-alpha (halometilene) bencilo. (Machine-translation by Google Translate, not legally binding)
A procedure for the preparation of insecticide phosphates of dualcohil-alpha (halometilene) bencilo. (Machine-translation by Google Translate, not legally binding)
A procedure for the preparation of insecticide phosphates of dualcohil-alpha (halometilene) bencilo. (Machine-translation by Google Translate, not legally binding)
A procedure for the preparation of insecticide phosphates of dualcohil-alpha (halometilene) bencilo. (Machine-translation by Google Translate, not legally binding)
Procedure for the preparation of phosphoric acid esters of insecticide and acaricidal effect. (Machine-translation by Google Translate, not legally binding)