| 摘要 |
1280781 Phenoxyacetic acid esters BOEH. RINGER MANNHEIM GmbH 19 Jan 1971 [23 Jan 1970] 2563/71 Heading C2C Novel compounds I in which X is a valency bond O, S, a saturated or unsaturated divalent aliphatic, hydrocarbon radical, oxamethylene or thiamethylene, R 1 and R 2 are H or methyl and R 3 is H or halo are prepared by reaction of compounds II or reactive derivatives thereof with compounds III R 3 -C 6 H 4 -O-C(R 1 )(R 2 )-COOH or reactive derivatives thereof. Pharmaceutical compositions useful for lowering cholesterol levels, e.g. in treating atherosclerosis, contain a compound I and a suitable diluent or carrier. |
