摘要:
##STR1## where A is an alkylene chain of 1 or 2 carbon atoms optionally substituted by one or more lower alkyl groups, R is hydrogen or lower alkyl, R 1 is a mono or bicyclic aryl or a heteroaryl radical, R 2 is an aryl radical, a heteroaryl radical, or an aryl-or heteroaryl-lower alkyl radical, R 3 is hydrogen, lower alkyl or aryl and R 4 is hydrogen, lower alkyl, cycloalkyl, cycloalkyl(lower)alkyl, aryl, or aryl(lower)alkyl or R 3 and R 4 together with the nitrogen atom to which they are both attached represent a saturated heterocyclic ring which may contain a further hetero atom and the dotted line represents a single or double bond, the hydrogen atoms shown in brackets being present when the dotted line represents a single bond and their pharmaceutically acceptable acid addition salts are 5-HT 1A binding agents which may be used, for example, for the treatment of CNS disorders such as anxiety.
摘要:
Piperazine derivatives of formula I ##STR1## and their pharmaceutically acceptable acid addition salts are 5-HT.sub.1A binding agents, particularly 5-HT.sub.1A antagonists and may be used, for example, as anxiolytics. In the formula R is hydrogen or one or two lower alkyl groups, R.sup.1 is a mono of bicyclic aryl or heteroaryl radical, R.sup.2 is aryl and A is a C.sub.2-5 alkylene chain optionally substituted by lower alkyl.
摘要:
Amide Derivatives of formula (I) wherein R.sup.1 is a mono or bicyclic heteroaryl radical, R.sup.2 is cycloalkyl, R.sup.3 and R.sup.4 each represent hydrogen or lower alkyl, and R.sup.5 is a group of formula (A) or (B) or (C): R.sup.8 --CH.sub.2 --CH.sub.2 -- or (D) or (E): R.sup.9 OCH.sub.2 CHOHCH.sub.2 -- or (F): R.sup.9 OCH.sub.2 CH.sub.2 -- and their pharmaceutically acceptable salts are 5-HT.sub.1A binding agents and may be used, for example, as anxiolytics. ##STR1##
摘要:
Amide Derivatives of formula (I): R.sup.5 NR.sup.4 (CR.sub.2).sub.2 CHR.sup.3 CONR.sup.1 R.sup.2 and their pharmaceutically acceptable salts are 5-HT1A binding agents and may be used, for example, as anxiolytics. The radicals, R, R.sup.1, R.sup.2, R.sup.3, R.sup.4 and R.sup.5 have specified meanings.
摘要:
Pyridine derivatives of formula ##STR1## their heteroaromatic N-oxides and their pharmaceutically acceptable acid addition salts are disclosed. In the formula z is 0, 1 and 2; R is hydrogen, hydroxy, lower alkyl, lower alkoxy, halogen, trifluoromethyl, nitro, amino, (lower)alkylamino or di(lower)alkylamino; R.sup.1 is hydrogen or lower alkyl; R.sup.2 is --(CH.sub.2).sub.n --R.sup.3 or --CH.sub.2 --CH.dbd.CH--(CH.sub.2).sub.m --R.sup.3 or --CH.sub.2.C.tbd.C.(CH.sub.2).sub.m --R.sup.3 where n is 1 to 6, and m is 0 to 3; and R.sup.3 is a ring of formula ##STR2## The compounds exhibit activity as 5-HT.sub.1A agonists, antagonists or partial agonists and are used for the treatment of CNS disorders, e.g. anxiety, as antihypertensives and in treating anorexia.
摘要:
Compounds of formula ##STR1## wherein A represents a lower alkylene chain optionally containing one double or triple bond, RO represents (lower)alkoxy, aryl(lower)alkoxy, hydroxy or protected hydroxy, R.sup.1 and R.sup.2 which may be the same or different each represent hydrogen, hydroxyl, lower alkyl, lower alkoxy, halo(lower)alkyl, halogen, amino or mono- or di(lower)alkylamino and R.sup.3 and R.sup.4 each independently represent hydrogen or lower alkyl and their pharmaceutically acceptable acid addition salts are useful as hypoglycaemics or as intermediates for hypoglycaemics.
摘要:
Pyridine derivatives of formula ##STR1## their heteroaromatic N-oxides and their pharmaceutically acceptable acid addition salts are disclosed. In the formula z is 0, 1 and 2 and R, R.sup.1, R.sup.2 and R.sup.2 have specified meanings. The compounds exhibit activity as 5-HT.sub.1A agonists, antagonists or partial agonists and are useful for the treatment of CNS disorders e.g. anxiety, as antihypertensives and in treating anorexia.
摘要:
Azetidine derivatives of formula ##STR1## and their pharmaceutically acceptable acid addition salts are disclosed. In the formula R is hydrogen or one or more specified substituents. The compounds have hypotensive activity. Some are also 5-HT.sub.1A agonists.
摘要:
Pyrimidoindoles of formula (I) ##STR1## and their pharmaceutically acceptable acid addition salts, wherein R represents lower alkyl a mono- or bicyclic aryl radical or a group of mormula R.sup.3 O--B--[where R.sup.3 O is (lower)alkoxy,aryl(lower)alkoxy or hydroxy and B is a lower alkylene chain optionally containing one double or triple bond], R.sup.1 and R.sup.2 which may be the same or different each represent hydrogen, hydroxyl, lower alkyl, lower alkoxy, halo(lower)alkyl, halogen, amino or mono- or di(lower) alkylamino and A, together with the carbon atom to which it is attached, represents 5, 6 or 7 membered saturated carbocyclic or heterocyclic ring, are useful as hypoglyceamics.
摘要:
Amide derivatives of formula (I) and their pharmaceutically acceptable salts (where a and b each represent 0, 1, 2 or 3 such that a+b=0, 1, 2 or 3, the dotted line represents an optional double bond, A is an optionally substituted C.sub.1-2 -alkylene chain, R is mono or bicyclic aryl or heteroaryl radical, R.sup.1 is hydrogen or lower alkyl, R.sup.2 is an aryl, aralkyl, heteroaryl or heteroarylalkyl and --CONR.sup.3 R.sup.4 represents a specified amide group) are 5-HT.sub.1A binding agents and may be used, for example, as anxiolytics. ##STR1##