Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acid esters
Patent
1991-02-04
1992-03-31
Dees, Jose G.
Organic compounds -- part of the class 532-570 series
Organic compounds
Carboxylic acid esters
562429, 562432, 562840, 568 31, 568 43, C07C 69157
Patent
active
051010658
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-(alkythio or alkylsulfonyl)-acetophenones.
REFERENCES:
patent: 4898973 (1990-02-01), Lee
Baker Edwin H.
Clarke Vera C.
Dees Jos,e G.
Imperial Chemical Industries plc
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