Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Patent
1988-09-02
1989-11-21
Lee, Mary C.
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
514469, 5142335, 514422, 546196, 544153, 548525, 549467, C07D30778, C07D4052, A61K 3134, A61K 31445
Patent
active
048823406
ABSTRACT:
A novel benzofuran derivative of the formula: ##STR1## wherein R.sup.1 is hydrogen atom, a lower alkoxy group or a halogen atom, one of R.sup.2 and R.sup.3 is a lower alkyl group and the other is a lower alkyl group or a phenyl-lower alkyl group, or R.sup.2 and R.sup.3 combine together with adjacent nitrogen atom to form a heteromonocyclic group, Ring A is a substituted or unsubstituted phenyl group, Y is oxygen atom or sulfur atom and n is an integer of 2 or 3, or a pharmaceutically acceptable salt thereof is disclosed.
The compound (I) or a pharmaceutically acceptable salt thereof has a potent inhibitory activity against reflective contractions of urinary bladder.
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Bradley et al., J. Clin. Pharm., 10:65-68, (1970).
Iijima Ikuo
Ishizuka Tohru
Nosaka Kunio
Ozeki Masakatsu
Saiga Yutaka
Lee Mary C.
Magrab F. Brendan
Tanabe Seiyaku Co. Ltd.
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