摘要:
Certain amino-2-hydroxypropyloximinoheterocycles are .beta.-adrenoceptor antagonists useful in the treatment of elevated intraocular pressure, hypertension, angina and arrhythmia.
摘要:
A series of novel spirocycles of general structural formula: ##STR1## or a pharmaceutically acceptable salt, hydrate or crystal form thereof are presented, wherein R.sup.1 =H.sub.3 CSO.sub.2 NH--, H.sub.3 CO--, alkylSO.sub.2 --, alkylCONH--, NO.sub.2 --; R.sup.2 =H, --OCH.sub.3 ; R.sup.3 and R.sup.4 taken together are .dbd.O, or R.sup.3 is H and R.sup.4 is OH; R.sup.5 =R.sup.6 taken together are --CH.sub.2 --CH.sub.2 --, .dbd.CH.sub.2 ; R.sup.7 is ##STR2## which are Class III antiarrhythmic agents and positive inotropic or cardiotonic agents.
摘要:
This invention is concerned with novel compounds represented by structural formulae I and II. ##STR1## which are useful in the treatment of cardiac arrhythmia.
摘要:
Compounds of structural formula: ##STR1## wherein Ar is an aromatic ring, B is a cyclic moiety fused to Ar of 5-7 members, X and Y are bridging groups, Q is a nitrogen containing heterocycle, R.sup.2 and R.sup.3 are H, substituted or unsubtituted C.sub.1-3 alkyl, C.sub.1-3 alkoxy, N(R).sub.2, halogen, CF.sub.3 or R.sup.5 and R.sup.1 is H or an aryl group.
摘要:
Compounds of structural formula: ##STR1## wherein R' is hydrogen or an aromatic ring system, and Q is a substituted nitrogen or a nitrogen containing heterocycle, and E is --S-- or --O--, are Class III antiarrhythmic agents.
摘要:
Compounds of structural formula: ##STR1## wherein R' is hydrogen or an aromatic ring system, and Q is a substituted nitrogen or a nitrogen containing heterocycle, X and Y are bridging groups and p is 0 or 1, and E is --S-- or --O--, are Class III antiarrhythmic agents.
摘要:
Compounds of structural formula: ##STR1## wherein Ar is an aromatic ring, B is a cyclic moiety fused to Ar of 5-7 members and Q is a nitrogen containing heterocycle, are antiarrhythmic agents.
摘要:
Imidazobenzo-(1,5)-diazepine derivatives with an amide or urea function in the 3-position are useful in the treatment of arrhythmia. The compounds have structural formulae: ##STR1##