Preparation of trisubstituted benzoic acids and intermediates

Details Preparation of trisubstituted benzoic acids and intermediates Preparation of trisubstituted benzoic acids and intermediates

1991-12-17

1992-10-06

Dees, Jose

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

Organic compounds

Carboxylic acid esters

562429, 562432, 562840, 562 31, 562 43, C07C 6714

Patent

active

051533570

ABSTRACT:
A process for the preparation of 2-(hydrogen, halogen or lower alkyl)-3-(hydroxy, C.sub.1 -C.sub.4 alkoxy, C.sub.1 -C.sub.4 haloalkoxy, --OCH.sub.2 CH.sub.2 OCH.sub.3, --OCH.sub.2 CH.sub.2 OC.sub.2 H.sub.5, --OCH.sub.2 CH.sub.2 SCH.sub.3 or --OCH.sub.2 CH.sub.2 SC.sub.2 H.sub.5)-4-(alkylthio or alkylsulfonyl)-acetophenones.

REFERENCES:
patent: 4327224 (1982-04-01), Archer
patent: 4814110 (1989-03-01), Fong et al.
patent: 4898973 (1990-02-01), Lee

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