摘要:
The invention relates to compounds of the formula (I) ##STR1## in which X, Y and Z are identical or different and are N or CR.sup.2, and the other radicals have the meaning defined in the description, a process for the preparation thereof, agents containing these, and the use thereof.
摘要:
The invention relates to a process for the preparation of compounds of the formula I ##STR1## in which n denotes 1, 2 or 3, R denotes acyl, and R.sup.1 denotes alkyl, cycloalkyl, aralkyl or another carboxyl protective group, which comprises radical cyclization of compounds of the formula II ##STR2## in which n, R and R.sup.1 are as defined above, and Hal denotes chlorine, bromine or iodine, to intermediates in this process, and to their use.
摘要:
Novel pyrrolidine-2-(1,3-dicarbonyl) derivatives, a process for their preparation, agents containing them, and their useThe invention relates to pyrrolidine derivatives of the general formula ##STR1## in which R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5 and R.sup.6 have the meaning specified in the description, X denotes oxygen, imino or alkylimino,m is 0-5, n is 0-2 and s is 0 or 1, a process for their preparation, agents containing them, and their use.
摘要:
The invention relates to a process for the preparation of compounds of the formula I ##STR1## in which R represents hydrogen, alkyl or aralkyl, and R.sup.1 to R.sup.6 denote identical or different radicals hydrogen, alkyl, cycloalkyl, cycloalkylalkyl, cycloalkenylalkyl, aralkyl or aryl, both being monosubstituted, disubstituted or trisubstituted in the aryl moiety by alkyl, alkoxy, hydroxyl, halogen, nitro, methylenedioxy and/or cyano, or in which two of the radicals R.sup.1 to R.sup.6, together with the carbon atom(s) bearing them form a monocyclic or bicyclic ring system, and the remaining radicals are hydrogen, which process comprises converting, with an oxidizing agent in the presence of a silver salt, a pyrrolidine derivative of the formula II into a .DELTA..sup.1 -pyrroline derivative of the formula III, reacting the latter with hydrogen cyanide or a metal cyanide to form a nitrile of the formula IV, and subjecting the latter to solvolysis with a compound of the formula ROH.
摘要:
The invention relates to new derivatives of tricyclic aminoacids, of the formula I ##STR1## in which n denotes 0 or 1, A denotes --CH.dbd.CH-- or --CH.sub.2 --CH.sub.2 --, R denotes hydrogen, alkyl or aralkyl, R.sup.1 denotes hydrogen, or alkyl, which can optionally be substituted by amino, acylamino or benzoylamino, or alkenyl, cycloalkyl, cycloalkenyl, cycloalkylalkyl, aryl or partially hydrogenated aryl, each of which can be substituted by alkyl, alkoxy or halogen, or aralkyl or aroylalkyl, both of which can be substituted as defined above, or a monocyclic or bicyclic S-, O- and/or N-heterocyclene radical, or a side chain of a naturally occurring aminoacid, which may be protected, R.sup.2 denotes hydrogen, alkyl, alkenyl or aralkyl, Y denotes hydrogen or hydroxyl and Z denotes hydrogen, or Y and Z together denote oxygen, and X denotes alkyl, alkenyl, cycloalkyl, aryl, which can be mono-, di- or tri-substituted by alkyl, alkoxy, hydroxyl, halogen, nitro, amino, alkylamino, dialkylamino and/or methylenedioxy, or 3-indolyl, and physiologically acceptable salts thereof, processes for their preparation, agents containing these compounds and their use, and new bicyclic aminoacids as intermediates and processes for their preparation.
摘要:
The invention relates to a process for the preparation of compounds of the formula I ##STR1## in which n is 1 or 2, R represents hydrogen, an aliphatic, cycloaliphatic, aromatic, araliphatic, cycloaliphatic-aliphatic radical or a radical OR.sup.a or SR.sup.2, in which R.sup.a denotes alkyl, aryl or heteroaryl, R.sup.1 denotes hydrogen, an aliphatic, cycloaliphatic-aliphatic, aromatic, araliphatic, heteroaromatic radical or an aminoacid side chain, R.sup.2 and R.sup.3 are identical or different and denote hydrogen, an aliphatic, cycloaliphatic, aromatic or araliphatic radical, and R.sup.4 +R.sup.5, together with the atoms carrying them, form a heterocyclic ring system, which comprises reacting trifluoromethanesulfonic acid derivatives of the formulae II or III with aminoacid esters of the formulae IV or V respectively. The invention also relates to compounds of the formula III and a process for their preparation.
摘要:
Compounds with a psychotropic action, agents containing them, and the use thereof for the treatment and prophylaxis of disorders of the central nervous system.The invention relates to the use of angiotensin converting enzyme inhibitors as pharmaceuticals with a psychotropic, especially anxiolytic, action, to agents containing them, and to the use thereof for the treatment or prophylaxis of disorders of the central nervous system, especially of anxiety states.The invention also relates to new compounds of the formula ##STR1## in which R.sup.2 denotes hydrogen or ethyl, and R.sup.3 denotes n-octyl, to processes for the preparation thereof, to agents containing them, and to the use thereof as pharmaceuticals.
摘要:
The invention relates to compounds of the formula ##STR1## in which R.sup.1 and R.sup.2 are identical or different and represent alkyl or aryl or together form a C chain and R.sup.3 denotes alkyl or aryl, a process for their preparation and their use.
摘要:
The invention relates to compounds of the formula I ##STR1## in which n denotes 0 or 1, R denotes hydrogen, alkyl, alkenyl or aralkyl, R.sup.1 denotes hydrogen or alkyl, which can optionally be substituted by amino, acylamino or benzoylamino, alkenyl, cycloalkyl, cycloalkenyl, cycloalkylalkyl, aryl or partially hydrogenated aryl, each of which can be substituted by alkyl, alkoxy or halogen, aralkyl or aroylalkyl, both of which can be substituted in the aryl radical as defined previously, a monocyclic or bicyclic S- or O- and/or N-heterocyclic radical or a side chain of an aminoacid, R.sup.2 denotes hydrogen, alkyl, alkenyl or aralkyl, Y denotes hydrogen or hydroxyl, Z denotes hydrogen, or Y and Z together denote oxygen, X denotes alkyl, alkenyl, cycloalkyl, aryl, which can be monosubstituted, disubstituted or trisubstituted by alkyl, alkoxy, hydroxyl, halogen, nitro, amino, acylamino, alkylamino, dialkylamino and/or methylenedioxy, or 3-indolyl, and to a process for their preparation, agents containing them and and their use, and to 2-azabicyclo[3.1.0]hexane derivatives as intermediates, and a process for their preparation.
摘要:
The invention relates to compounds of the formula ##STR1## in which R.sup.1 and R.sup.2 are identical or different and are hydrogen or aralkyl, R.sup.3 is alkyl, cycloalkyl or cycloalkylalkyl, R.sup.4 and R.sup.5 are identical or different and are hydrogen, alkyl, cycloalkyl, cycloalkylalkyl, aryl, aralkyl or a heterocyclic radical and R.sup.6 and R.sup.7 are identical or different and are hydrogen, alkyl, cycloalkyl, cycloalkylalkyl, aryl or arlkyl or R.sup.6 and R.sup.7, together with the carbon atom carrying them, are cycloalkyl. The novel compounds are prepared by a carbonyl olefination according to Wittig. They are intermediates for the preparation of pharmaceuticals, in particular of inhibitors of renin and HIV protease.