Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Ester doai
Patent
1991-09-24
1994-03-01
Lee, Mary C.
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Ester doai
560308, 560309, 564189, 564191, 558 10, 514517, C07C33108
Patent
active
052908100
ABSTRACT:
A compound of the formula ##STR1## in which R.sup.1 and R.sup.2 taken together represent a polymethylene chain having 3 or 4 carbon atoms, or a polymethylene chain having 3 or 4 carbon atoms substituted by at least one lower alkyl radical having 1 to 4 carbon atoms, R.sup.3 is hydrogen, hydrocarbyl or substituted hydrocarbyl and X represents cyano, a group --SO.sub.3 M or a group --S--R.sup.4 where M is hydrogen or an alkali metal such as sodium and R.sup.4 is hydrocarbyl or substituted hydrocarbyl. Typically R.sup.1 and R.sup.2 complete a cyclopentene ring, R.sup.3 is alkyl such as methyl and X is a group --SO.sub.3 Na. The compounds have microbiological activity.
Imperial Chemical Industries plc
Lee Mary C.
McKane Joseph K.
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