Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Carbohydrate doai
Patent
1989-03-07
1991-02-12
Brown, Johnnie R.
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Carbohydrate doai
536 71, A61K 3170, C07H 1704
Patent
active
049924249
ABSTRACT:
Broad spectrum antiparasitic agents of formula (I) having utility as anthelmintics, ectoparasiticides, insecticides, acaricides and animal growth promotants ##STR1## wherein Y is a single bond or a double bond; R.sup.1 is OH; provided that when Y is a single bond R.sup.1 is present and when Y is a double bond R.sup.1 is absent; R.sup.2 is .dbd.CH.sub.2 or a group of the formula --(X)--C(R.sup.5).dbd.CHR.sup.6 ; R.sup.3 is H or CH.sub.3 ; R.sup.5 and R.sup.6 are both H; R.sup.5 is H and R.sup.6 is C.sub.1 -C.sub.3 alkyl; or one of R.sup.5 and R.sup.6 is H and the other is C.sub.2 -C.sub.6 alkoxycarbonyl, phenyl, substituted phenyl, heteroaryl or substituted heteroaryl; and X is a direct bond or an alkylene group having from 2 to 6 carbon atoms which may be straight or branched-chain; with the proviso that R.sup.5 and R.sup.6 are not both hydrogen when X is --CH(CH.sub.3)CH.sub.2 --; processes and intermediates therefor, and compositions thereof.
Banks Bernard J.
Witty Michael J.
Benson Gregg C.
Brown Johnnie R.
Lumb J. Trevor
Peselev Elli
Pfizer Inc.
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