Process for the preparation of phosphoric acid derivatives...

Details Process for the preparation of phosphoric acid derivatives... Process for the preparation of phosphoric acid derivatives...

C - Chemistry, Metallurgy

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C07D 239/10 (2006.01) C07D 239/06 (2006.01) C07D 239/14 (2006.01) C07D 239/28 (2006.01) C07D 239/36 (2006.01) C07D 239/46 (2006.01) C07F 9/645 (2006.01) C07F 9/6512 (2006.01)

Patent

CA 1321200

PROCESS FOR THE PREPARATION OF PHOSPHORIC ACID DERIVATIVES AND INTERMEDIATES A B S T R A C T The invention relates to a new process for the pre- paration of insecticidal pyrimidinylphosphoric acid deri- vatives of the general formula (I) Image (I) in which R stands for hydrogen, alkoxy, alkylamino, di- alkylamino or for optionally substituted radicals from the series comprising alkyl, cycloalkyl, aralkyl and aryl, R1 stands for optionally substituted radicals from the series comprising alkyl, alkoxy, alkyl- thio, mono- or dialkylamino and phenyl, R2 stands for optionally substituted alkyl and Y stands for oxygen or sulphur, to new intermediate products and processes for their pre- paration. Le A 25 713

586109

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