Process for the preparation of o-chloromethyl-phenylglyoxylic ac

Details Process for the preparation of o-chloromethyl-phenylglyoxylic ac Process for the preparation of o-chloromethyl-phenylglyoxylic ac

1996-12-30

1998-05-26

Ivy, C. Warren

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

Organic compounds

Carboxylic acid esters

560 38, 560 60, C07C22930

Patent

active

057568111

ABSTRACT:
There is described a process for the preparation of a compound of formula I ##STR1## in which process: a) a compound of formula II ##STR2## is reacted with an organolithium compound of formula III

REFERENCES:
patent: 5089528 (1992-02-01), Wingert et al.
patent: 5116866 (1992-05-01), Wenderoth
patent: 5315025 (1994-05-01), Bushell et al.
patent: 5468717 (1995-11-01), Wenderoth et al.
patent: 5583249 (1996-12-01), Pfifner

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