摘要:
New substituted cyclopropylamino-1,3,5-triazines having the formula ##STR1## wherein R.sub.1 is C.sub.1 -C.sub.3 -alkyl, C.sub.3 -C.sub.5 -cycloalkyl or C.sub.1 -C.sub.3 -alkyl-C.sub.3 -C.sub.5 -cycloalkylR.sub.2 is bis(2-hydroxyethyl)amino, 3-hydroxy-1-azetidinyl, 3-methoxy-1-azetidinyl, 3-oxo-1-azetidinyl, morpholino, 4-hydroxypiperidino, thiomorpholino, thiomorpholino S-oxide, thiomorpholino S,S-dioxide, 3-thiazolidinyl, 3-thiazolidinyl S-oxide, 3-thiazolidinyl S,S-dioxide or 8-oxa-3-azabicyclo[3,2,1]oct-3-yl. Processes for the preparation thereof and pharmaceutical composition containing them are also given. The compounds are useful for the treatment of disorders associated with Alzheimer's disease, senile dementia, Alzheimer's type and with any evolutive cognitive pathology, and also for the treatment of depression, anxiety, mood disturbances, inflammatory phenomena and asthma.
摘要:
New substituted cyclopropylamino-1,3,5-triazines having the formula ##STR1## wherein R.sub.1 is C.sub.1 -C.sub.3 -alkyl, C.sub.3 -C.sub.5 -cycloalkyl or C.sub.1 -C.sub.3 -alkyl-C.sub.3 -C.sub.5 -cycloalkylR.sub.2 is bis(2-hydroxyethyl)amino, 3-hydroxy-1-azetidinyl, 3-methoxy-1-azetidinyl, 3-oxo-1-azetidinyl, morpholino, 4-hydroxypiperidino, thiomorpholino, thiomorpholino S-oxide, thiomorpholino S,S-dioxide, 3-thiazolidinyl, 3-thiazolidinyl S-oxide, 3-thiazolidinyl S,S-dioxide or 8-oxa-3-azabicyclo[3,2,1]oct-3-yl. Processes for the preparation thereof and pharmaceutical composition containing them are also given. The compounds are useful for the treatment of inflammation and asthma.
摘要:
A method for the treatment of cognitive and behavioral disorders associated with aging and with dementia syndromes, for example senile dementia, Alzheimer's type, by administering a 2-amino-4-morpholino-6-propyl-1,3,5-triazine of the formula ##STR1## in which R.sub.1 =hydrogen, alkyl, aralkyl or acetyl, R.sub.2 =hydrogen, hydroxyl, alkyl, hydroxyalkyl, alkoxyalkyl, dialkylamino, aryl-hydroxyalkyl, (hydroxycycloalkyl)alkyl, alkanoyloxyalkyl, benzoyloxyalkyl, phenylacetyloxyalkyl, aminocarbonyloxyalkyl, COR.sub.3, where R.sub.3 =alkyl, aryl, halogenoaryl, alkylaryl, alkoxyaryl, aralkyl or aryloxy, CONR.sub.4 R.sub.5, where R.sub.4 and R.sub.5 =hydrogen or alkyl, or R.sub.1 and R.sub.2 form an alkyleneimino substituted by hydroxyalkyl, and in addition when R.sub.1 =acetyl, R.sub.2 =acetoxyalkyl, or a salt thereof.
摘要:
New 2-hydroxyl-3-[1-(1H-imidazol-4-yl)alkyl]-benzenecarboximidamides as well as their salts, having the formula ##STR1## wherein R.sub.1 is hydrogen or an alkyl radical having 1 to 4 carbon atoms,R.sub.2 is hydrogen a hydroxyl group, an amino group or an alkyl radical having 1 to 4 carbon atoms,R.sub.3 is hydrogen, or R.sub.2 and R.sub.3 together are --CH.sub.2 -CH.sub.2 --;processes for the preparation thereof, and ophthalmic compositions comprising the same are also described. These compounds are capable of lowering intraocular pressure and can be used in the prevention and treatment of glaucoma.
摘要:
A method is disclosed for the treatment of anxiety in a patient in need thereof, by administering to said patient an effective amount of (S)-(-)-.alpha.-ethyl-2-oxo-1-pyrrolidineacetamide of the formula ##STR1##
摘要:
New substituted 1-(1H-imidazol-4-yl)alkyl-benzamides and their salts, processes for the preparation thereof and pharmaceutical compositions.These compounds have the formula ##STR1## wherein R.sub.1, R.sub.2 =hydrogen or C.sub.1 -C.sub.4 -alkyl,R.sub.3 =hydrogen, amino, hydroxyl, C.sub.1 -C.sub.4 -alkyl or C.sub.1 -C.sub.4 -hydroxyalkyl,R.sub.4 =hydrogen or C.sub.1 -C.sub.4 -alkyl, orR.sub.3 R.sub.4 N=pyrrolidino, piperidino or morpholino,R.sub.5 and R.sub.6 =hydrogen, hydroxyl, C.sub.1 -C.sub.4 -alkyl or C.sub.1 -C.sub.4 -alkoxy, at least one ofR.sub.5 and R.sub.6 being other than hydrogen.These compounds are prepared either by reacting a nitrogen compound with an alkyl 1-(1H-imidazol-4-yl)alkyl-benzoate or with a 1-(1H-imidazol-4-yl)alkyl-benzoic acid, or by hydrolyzing in an acid medium a 2-hydroxy-3-[1-(1H-imidazol-4-yl)alkyl]-benzonitrile.The compounds have anti-ischemic and .alpha..sub.2 -adrenoceptor agonist activities.
摘要:
New substituted 1H-imidazoles and their salts, processes for the preparation thereof and pharmaceutical compositions.These compounds have the formula ##STR1## wherein R.sub.1, R.sub.2, R.sub.3 and R.sub.5 =hydrogen or C.sub.1 -C.sub.4 -alkyl;R.sub.4 =hydrogen, C.sub.1 -C.sub.4 -alkyl or C.sub.1 -C.sub.4 -alkoxy;Y.sub.1 =hydrogen and Y.sub.2 =OZ.sub.2 or the reverse;Z.sub.1 =Z.sub.2 =hydrogen or C.sub.1 -C.sub.4 -alkyl or Z.sub.1 and Z.sub.2 =--CH.sub.2 -- or --C(CH.sub.3).sub.2 --.These compounds are prepared either by reducing a corresponding imidazole compound having a hydroxyl or alkoxy group on the methyl bridge between the imidazole and phenyl rings, or by hydrolyzing a 4-[[2,2-dimethyl-4H-1,3-benzodioxin-6(or 8)-yl]methyl]-1H-imidazole, or yet by reducing an alkyl 3-[(1H-imidazol-4-yl)methyl]-2-hydroxybenzoate.These compounds have cardiac, cerebral and tissular anti-ischemic activities.
摘要:
Levorotatory and dextrorotatory enantiomers of 1-[(4-chlorophenyl)phenylmethyl]-4-[(4-methylphenyl)sulfonyl]piperazine of the formula their preparation and use for the preparation of substantially optically pure enantiomers of 1-[(4-chlorophenyl)phenylmethyl]piperazine, which are themselves valuable intermediate products for the preparation of optically active therapeutic compounds having a very high degree of optical purity.
摘要:
Levorotatory and dextrorotatory enantiomers of 1-�(4-chlorophenyl)phenylmethyl!-4-�(4-methylphenyl)sulfonyl!piperazine of the formula ##STR1## their preparation and use for the preparation of substantially optically pure enantiomers of 1-�(4-chlorophenyl)phenylmethyl!piperazine, which are themselves valuable intermediate products for the preparation of optically active therapeutic compounds having a very high degree of optical purity.
摘要:
The invention provides a method for the treatment of allergic conditions by administering to a patient an effective amount of dextrorotatory dihydrochloride of 2-[2-[4-[(4-chloro-phenyl)phenylmethyl]-1-piperazinyl]ethoxy]acetic acid. The treatment is conducted in the absence of levorotatory dihydrochloride of 2-[2-[4-[(4-chlorophenyl)phenylmethyl]-1-piperazinyl]ethoxy]acetic acid.