摘要:
A tranquillo-sedative substituted 1,3,4,5-tetrahydro-2H-1,4-benzodiazepine-2-one of the formula (I), ##STR1## wherein R.sub.1 is halogen or nitro,R.sub.2 is hydrogen or methyl,R.sub.3 is --CONH.sub.2 or --CONHCH.sub.3, andR.sub.6 is phenyl or halophenyl.
摘要:
A tranquillo-sedative substituted 1,3,4,5-tetrahydro-2H-1,4-benzodiazepine-2-one of the formula (I), ##STR1## wherein R.sub.1 is halogen or nitro,R.sub.2 is hydrogen or C.sub.1 to C.sub.6 alkyl,R.sub.3 is --CONH.sub.2, andR.sub.6 is phenyl or halophenyl.
摘要:
New benzodiazepine derivatives of the formula (I), ##STR1## wherein R.sub.1 stands for halogen, trifluoromethyl, nitro or amino,R.sub.2 stands for hydrogen or alkyl, andR.sub.3 stands for nitroso, amino, alkylideneamino, substituted alkylideneamino, aralkylideneamino, substituted aralkylideneamino, acylamido or substituted acylamido.The new compounds possess remarkable enzyme-inducing effects and exert only moderate central nervous activities.
摘要:
The present invention relates to novel optically active or racemic tetrahydro-1,2,4-oxadiazine-5-thione derivatives of the formula ##STR1## methods for their preparation, pharmaceutical compositions comprising the said compounds as active ingredients and a method for the anticonvulsive treatment of mammals, especially human beings.The compounds of the formula I have as good activity as diphenyl hydantoine but their toxicity is much lower.
摘要:
The invention relates to new aminoethoxybenzylalcohol derivatives of the formula (I) ##STR1## wherein R.sub.1 is hydrogen, halogen, trihalomethyl, alkyl having from one to 4 carbon atoms or alkoxy having from one to 4 carbon atoms;R.sub.2 is halogen, trihalomethyl, or alkoxy having from one to 4 carbon atoms;R.sub.3 and R.sub.4 stand for methyl or together with the adjacent nitrogen form an up to 8-membered ring optionally containing oxygen,and acid addition or quaternary ammonium salts thereof.The compounds of formula (I) are pharmacologically active, thus show enzyme-inducing effect. The pharmaceutical compositions containing them as active ingredient are also within the scope of the invention.
摘要:
The invention relates to new peptide derivatives which act on the central nervous system and correspond to the general formula (I),X--Y--W--NH.sub.2 (I)whereinX is L-pyroglutamyl, D-pyroglutamyl, L-2-keto-imidazolidine-4-carbonyl, L-6-keto-pipecolyl, L-thiazolidine-4-carbonyl, L-prolyl or orotyl group,Y is L-leucyl, L-norvalyl or L-histidyl group, andW is L-prolyl, D-prolyl, L-thiazolidine-4-carbonyl, L-pipecolyl, L-homoprolyl, L-leucyl, L-isoleucyl, L-methionyl or D-pipecolyl group, orthe W-NH.sub.2 group stands for pyrrolidyl or piperidyl group, with the proviso that if X is L-pyroglutamyl and Y is L-histidyl group, W is other than L-prolyl group, and pharmaceutically acceptable complexes thereof.These compounds are prepared by methods commonly applied in the peptide chemistry.
摘要:
The invention relates to new 1,1-diphenylpropan-1-ol derivatives of the formula (I) ##STR1## wherein R.sub.1 and R.sub.2 independently represent hydrogen, halogen, trihalomethyl, alkyl having from one to 4 carbon atoms or alkoxy having from one to 4 carbon atoms,R.sub.3 is halogen, trihalomethyl, alkyl having from one to 5 carbon atoms or alkoxy having from one to 5 carbon atoms,R.sub.4 is phenyl optionally substituted by one or more identical or different substituents selected from the group of halogen, trihalomethyl, alkyl, alkoxy, cyano, nitro, amino, alkylamino, dialkylamino, hydroxyl, carboxyl or substituted carboxyl; dialkylaminocarbonyl or alkoxycarbonyl containing from one to 4 carbon atoms in the alkyl and alkoxy moieties, respectively,n is 1, 2, 3, 4, or 5.According to another aspect of the invention there are provided processes for the preparation of the compounds of formula (I).The new compounds induce the polysubstrate monooxigenase enzyme system of liver and are devoid from other pharmacodinamic effects. Pharmaceutical compositions containing compounds of the formula (I) as active ingredient are also within the scope of the invention.
摘要:
The invention relates to new piperidine derivatives of the formula (I) ##STR1## wherein R.sub.1 is halogen, trihalomethyl, alkyl having from one to 4 carbon atoms or alkoxy having from one to 4 carbon atoms; andR.sub.2 is hydrogen or alkyl having from one to 4 carbon atoms, and acid addition and quaternary ammonium salts thereof. According to another aspect of the invention there are provided processes for the preparation of these compounds. The compounds of the formula (I) are pharmacologically active. In particular, they inhibit the microsomal monooxigenase enzyme system of the liver. Pharmaceutical compositions containing them as active ingredient are also within the scope of the invention.
摘要:
The invention relates to new benzhydrylpiperazine derivatives of the formula (I) ##STR1## wherein n is 2 or 3, and acid addition salts thereof. According to another aspect of the invention there are provided processes for the preparation of these compounds.The compounds of the formula (I) are pharmacologically active. More particularly, they inhibit the microsomal monooxigenase enzyme system of liver. Pharmaceutical compositions containing them as active ingredient are also within the scope of the invention.