Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Heterocyclic carbon compounds containing a hetero ring...
Patent
1988-12-20
1991-10-15
Shah, Mukund J.
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Heterocyclic carbon compounds containing a hetero ring...
514255, 5142375, 514219, 544 584, 544173, 544391, 546205, 552307, 549 23, 549407, C07C 6238, C07D49100, C07D51300
Patent
active
050575147
ABSTRACT:
1. A compound having the formula (I): ##STR1## wherein A is --CH.sub.2 --, --O--, or --S--; R.sup.1 is CH.sub.3 or OCH.sub.3 ; R.sup.2 is hydroxy of carboxy which may be optionally esterized or amidated; R.sup.3 is H or a lower alkyl; and n is 0 or an integer of 1 to 6 or a pharmaceutically acceptable sale thereof.
REFERENCES:
patent: 4774241 (1988-09-01), Tatsuoka et al.
Wanquier, Drug Developement Research, 8:373-380, 1986.
The Merck Manual, Merck and Co., Rahway, N.J., 1987, pp. 1336 to 1340.
Miyano Seiji
Satoh Fumio
Sumoto Kunihiro
Suzuki Kenji
Tatsuoka Toshio
Shah Mukund J.
Suntory Limited
Ward E. C.
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