ES364621A3 - Procedure for the obtaining of phosphoric acid esters of application particularly as insecticides. (Machine-translation by Google Translate, not legally binding)
- Google Patents
Procedure for the obtaining of phosphoric acid esters of application particularly as insecticides. (Machine-translation by Google Translate, not legally binding)
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Hoechst AG
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Hoechst AG
Farbwerke Hoechst AG
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Priority to ES364621ApriorityCriticalpatent/ES364621A3/en
Publication of ES364621A3publicationCriticalpatent/ES364621A3/en
Agricultural Chemicals And Associated Chemicals
(AREA)
Abstract
A process for obtaining phosphoric acid esters corresponding to the general formula I **(See formula)** in which each of the radicals and R2 represents an alkyl radical with 1 to 4 carbon atoms, R3 represents the phenyl radical or phenyl radicals carrying chlorine atoms and X denotes an oxygen or sulfur atom, a characterized procedure, because react phosphoric acid halides corresponding to general formula II, **(See formula)** wherein R1, R2 and X have the above meaning and Hal represents a halogen atom, with 3-hydroxy-1,2,4-triazoles bearing substituents represented by in the above formula, or with their metal salts. (Machine-translation by Google Translate, not legally binding)
ES364621A1969-03-111969-03-11Procedure for the obtaining of phosphoric acid esters of application particularly as insecticides. (Machine-translation by Google Translate, not legally binding)
ExpiredES364621A3
(en)
Procedure for the obtaining of phosphoric acid esters of application particularly as insecticides. (Machine-translation by Google Translate, not legally binding)
Procedure for the obtaining of phosphoric acid esters of application particularly as insecticides. (Machine-translation by Google Translate, not legally binding)
Procedure for the obtaining of phosphoric acid esters of application particularly as insecticides. (Machine-translation by Google Translate, not legally binding)
Procedimiento the obtención de esteres of phosphoric phosphoric acid or bi-tionophophophoric or tionophphophonic. (Machine-translation by Google Translate, not legally binding)
Procedure for the obtaining of esters of phosphoric, phosphonic, tionophosphoric and tionophosphonic acid. (Machine-translation by Google Translate, not legally binding)
Procedure for the obtaining of phosphoric acid esters of application particularly as insecticides. (Machine-translation by Google Translate, not legally binding)
Procedure for the obtaining of esters of the tiol-o tionotilfosforico or phosphonic acid. (Machine-translation by Google Translate, not legally binding)