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Bayer AG
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Bayer AG
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Application filed by Bayer AGfiledCriticalBayer AG
Publication of ES287918A1publicationCriticalpatent/ES287918A1/en
"Process for the preparation of thiophosphoric acid esters", characterized in that the halides of the 0.0-dialkyne- or 0-alkyl-0-cycloalkylthionophosphoric acid ester of the general formula ** (See formula) ** where R means an alkyl residue or a straight-chain cycloalkyl radical and R 'a branched radical, while "Hal" means a halogen atom, they react with phenols of the general formula ** (See formula) ** where R1 and R2 signify hydrogen, halogen atoms, nitro, lower alkyl, alkoxy, alkylomercapto, alkylsulfoxyl, as well as alkylsulfonyl groups, and R3 signifies a hydrogen or halogen atom. (Machine-translation by Google Translate, not legally binding)
ES0287918A1962-08-141963-05-11Procedure for obtaining esters of tionophosphoric acid (Machine-translation by Google Translate, not legally binding)
ExpiredES287918A1
(en)
Procedure for the obtaining of new alpha-enolacyclates of beta-acil-gama-phenyl-alpha-tetronic acids (Machine-translation by Google Translate, not legally binding)