Process for the preparation of phenyl pyrazole compounds

Details Process for the preparation of phenyl pyrazole compounds Process for the preparation of phenyl pyrazole compounds

2006-09-28

2008-01-29

Shameem, Golam M. M. (Department: 1626)

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C548S356100, C548S366100, C558S303000, C558S388000, C558S394000, C558S436000

Reexamination Certificate

active

07323574

ABSTRACT:
A process for the preparation of compound (III) which comprises the reaction between a compound of general formula (V) and dicyano acetylene (IV), said reaction carried out in the presence of waterwherein R is selected from CF3, or C1to C6alkylM is an alkaline or alkaline-earth metal or silver.

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