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Sumitomo Chemical Co Ltd
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Sumitomo Chemical Co Ltd
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Priority claimed from JP7866672Aexternal-prioritypatent/JPS516214B2/ja
Priority claimed from JP47102573Aexternal-prioritypatent/JPS5032309B2/ja
Application filed by Sumitomo Chemical Co LtdfiledCriticalSumitomo Chemical Co Ltd
Publication of ES417599A1publicationCriticalpatent/ES417599A1/en
A procedure for preparing phosphorothiolate derivatives having the formula: **(See formula)** wherein R1 is a lower alcohol, lower alkenyl, or lower alkynyl group; R2 is a lower alcohol, lower alkenyl, lower alkynyl, cycloalkyl, halogen-substituted alkenyl, halogen-substituted alkynyl, a group of the formula **(See formula)** (where X is independently a hydrogen atom, a halogen atom, a lower alcohol group, alkoxy, alcohol mercapto, or halogen-substituted lower alcohol; n is an integer from 1 to 5), an aralcohyl group does not substituted, substituted with alcohol or substituted with halogen; R3 is a group of the formula **(See formula)** (where Q is a hydrogen atom or a lower alcohol group; m is an integer from 1 to 5), a group of the formula **(See formula)** or a group of the formula **(See formula)** R4 is a hydrogen atom or a methyl group; Y and Z are each an oxygen or sulfur atom, comprising reacting a thiophosphate of the formula: **(See formula)** in which R1, R2, Z and Y are as defined above, and M is an alkali metal, with an amide derivative of the formula: **(See formula)** in which R3 and R4 are as defined above. (Machine-translation by Google Translate, not legally binding)
ES417599A1972-08-051973-08-04A procedure for preparing phosphorotiolate derivatives. (Machine-translation by Google Translate, not legally binding)
ExpiredES417599A1
(en)