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Sumitomo Chemical Co Ltd
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Sumitomo Chemical Co Ltd
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Publication of ES353962A1publicationCriticalpatent/ES353962A1/en
A process for preparing phosphorothiolates represented by the formula ** (see formula) ** Wherein r is an alkyl having up to 5 carbon atoms; a is an alkyl having up to 10 carbon atoms, haloalkyl having up to 3 carbon atoms, alkenyl having up to 4 carbon atoms, alkynyl having up to 4 carbon atoms, alkylthioalkyl having up to 6 carbon atoms, phenylthioalkyl which has up to 9 carbon atoms, phthalimidoalkyl having up to 11 carbon atoms or phenylalkohyl having up to 10 carbon atoms; x is hydrogen, a halogen or an alkyl having up to 5 carbon atoms; and n is an integer from 1 to 5, characterized by reacting a thiophosphate represented by the formula ** (see formula) ** Where r, x and n have the same meanings as mentioned above; and m is an alkali metal, with a halide represented by the formula ** (see formula) ** Where a has the same meaning as mentioned above; and y is a halogen. (Machine-translation by Google Translate, not legally binding)
ES353962A1967-05-171968-05-16A procedure for preparing phosphorotiolates. (Machine-translation by Google Translate, not legally binding)
ExpiredES353962A1
(en)