摘要:
A process for the preparation of 9,10-seco-steroids of the formula ##STR1## wherein R.sup.1 and R.sup.2 independently are hydrogen, amino, OR.sup.5, OCOR.sup.6 or NHCOR.sup.5 wherein R.sup.5 is hydrogen or lower alkyl and R.sup.6 is lower alkyl or phenyl; R.sup.3 is lower alkyl; R.sup.4 is oxo, ##STR2## wherein R.sup.13 is lower alkyl, lower alkoxy - lower alkylene, tetrahydropyranyl or tetrahydrofuryl, R.sup.14 is lower alkyl or aryl and R.sup.15 and R.sup.16 are lower alkyl or taken together form lower alkylene or arylene, and n is 1 or 2 is disclosed. The 9,10-seco-steroids of this invention are useful intermediates for the preparation of steroids.
摘要:
A process for the preparation of 9,10-seco-steroids of the formula ##STR1## WHEREIN R.sup.1 and R.sup.2 independently are hydrogen, amino, OR.sup.5, OCOR.sup.6 or NHCOR.sup.5 wherein R.sup.5 is hydrogen or lower alkyl and R.sup.6 is lower alkyl or phenyl; R.sup.3 is lower alkyl; R.sup.4 is oxo, ##STR2## wherein R.sup.13 is lower alkyl, lower alkoxy -- lower alkylene, tetrahydropyranyl or tetrahydrofuryl, R.sup.14 is lower alkyl or aryl and R.sup.15 and R.sup.16 are lower alkyl or taken together form lower alkylene or arylene, and n is 1 or 2 is disclosed. The 9,10-seco-steroids of this invention are useful intermediates for the preparation of steroids.
摘要:
Steroids of the formula ##STR1## wherein R.sup.1 to R.sup.4, X and n have the significance given in the description, which lower the intestinal resorption of cholesterol and plasma cholesterol and a process of making same from corresponding steroids having an alcohol residue of the formula --O--X--OH in the 3-position.
摘要:
Glycerine derivatives of the formula ##STR1## wherein the residues R.sup.1, R.sup.2 and R.sup.3 have the significance given in the description, and their hydrates, which inhibit blood platelet activating factor (PAF), are described.
摘要:
Glycerol derivatives of the formula ##STR1## wherein one of the residues R.sup.1, R.sup.2 and R.sup.3 is a group U of the formula OY.sup.1 or --X.sup.1 --CO--(A.sup.1).sub.n --Z.sup.1, another residue is a group V of the formula OY.sup.2 or --X.sup.2 --CO--(A.sup.2).sub.p --Z.sup.2, and the remaining residue is a group W of the formula --X.sup.3 T--(C.sub.2-6 -alkylene)-N.sup.+ R A.sup.- in which one of X.sup.1, X.sup.2 and X.sup.3 is oxygen or NQ.sup.1 and the other two are oxygen and the remaining symbols have the significance given below, and their hydrates are described and are prepared by introducing or generating the residues R.sup.1, R.sup.2 and R.sup.3 in corresponding glycerol derivatives.The compounds of formula I are active as inhibitors of blood platelet activating factor or as inhibitors of the growth of tumors.
摘要:
Polycyclic salts of the formulaA-XN+CH.sub.2 --(Y).sub.n --(CH.sub.2).sub.p --(Z).sub.q --L--(T).sub.r --M IwhereinA.sup.- is the anion of a strong organic or inorganic acid;XN.sup.+ is pyridinium, pyrimidinium, thiazolium or imidazolium substituted by R.sup.1, R.sup.2 and R.sup.3 ;n, q and r individually are the integer 1 or 0 and p is an integer from 1 to 15;Y is CH.sub.2, C(H,OH) or C(O):Z is O, S, CH.sub.2, C(O), NQ.sup.1, SO.sub.2, C(O)O, OC(O), C(O)N(Q.sup.1) or N(Q.sup.1)C(O);L is p-phenylene substituted by R.sup.4 ; andM is phenyl substituted by R.sup.5 and R.sup.6,T has one of the meanings given above, for Z or is C(CH.sub.3).sub.2, C.sub.2 H.sub.4, C(Q.sup.2).dbd.C(Q.sup.3), C.tbd.C, CH.sub.2 C(O), C(O)CH.sub.2, CH.sub.2 O or OCH.sub.2,R.sup.1 is a group Ar, Ar-C.sub.1-4 -alkyl, ArO or ArC(O),Ar is phenyl substituted by R.sup.7, R.sup.8 and R.sup.9 ;R.sup.2 and R.sup.3 individually are H, C.sub.1-4 -alkyl, C.sub.1-4 -alkoxy or C.sub.6 H.sub.5,with the proviso that the N-atom in the 3-position of an imidazolium group XN.sup.+ is substituted by Ar,Ar-C.sub.1-4 -alkyl or C.sub.1-4 -alkyl,R.sup.4, R.sup.5, R.sup.6, R.sup.7, R.sup.8 and R.sup.9 individually are H, halogen, CF.sub.3, NO.sub.2, CN, C.sub.1-4 - -(alkyl, alkoxy, alkylthio or alkylsulphonyl), SO.sub.2 N(R,Q), C(O)N(Q.sup.4,Q.sup.5), C(O)Q.sup.4, C(O)OQ.sup.4 or OC(O)Q.sup.4,R, Q, Q.sup.1, Q.sup.2 and Q.sup.3 individually are H orC.sub.1-4 -alkyl, andQ.sup.4 and Q.sup.5 individually are C.sub.1-4 -alkyl inhibit the intestinal resorption of cholesterol and of bile salts in the enterohepatic circulation. These salts containing a quaternary N-atom can be manufactured starting from corresponding amines.
摘要:
Compounds of the formula ##STR1## wherein the variables are hereinbelow defined. The compounds of formula I are inhibitors for endothelin receptors. They can be used for the treatment of disorders which are associated with endothelin activities, especially circulatory disorders such as hypertension, ischaemia, vasospasms and angina pectoris.
摘要:
The invention is concerned with novel sulphonamides and their use as medicaments. In particular, the invention is concerned with compounds of the formula ##STR1## wherein R.sup.1 is hydrogen, lower-alkyl, lower-alkoxy, lower-alkylthio, halogen or trifluoromethyl;R.sup.2 is hydrogen, lower-alkyl, halogen, lower-alkoxy, trifluoromethyl or --OCH.sub.2 COOR.sup.9 ;R.sup.3 is hydrogen, lower-alkyl, halogen, lower-alkylthio, trifluoromethyl, lower-alkoxy or trifluoromethoxy;R.sup.2 and R.sup.3 together are butadienyl, methylenedioxy, ethylenedioxy or isopropylidenedioxy;R.sup.4 is hydrogen, lower-alkyl, trifluoromethyl, lower-alkoxy, lower-alkylthio, hydroxy-lower-alkyl, hydroxy-lower-alkoxy, hydroxy-lower-alkoxy-lower-alkyl, hydroxy-lower-alkoxy-lower-alkoxy, alkoxy-lower-alkyl, alkoxy-lower-alkyloxy, lower-alkylsulfinyl, lower-alkylsulfonyl, 2-methoxy-3-hydroxypropoxy, 2-hydroxy-3-phenylpropyl, amino-lower-alkyl, lower-alkylamino-lower-alkyl, di-lower-alkylamino-lower-alkyl, amino, lower-alkylamino, di-lower-alkylamino, arylamino, aryl, arylthio, aryloxy, aryl-lower-alkyl, heterocyclyl, heterocyclo-lower-alkyl, heterocyclylamino, heterocyclylthio, heterocyclyloxy, --CHO, --CH.sub.2 OH or --CH.sub.2 Cl;R.sup.5 to R.sup.8 are independently hydrogen, halogen, trifluoromethyl, lower-alkoxy, lower-alkylthio or cyano;R.sup.6 and R.sup.5 or R.sup.7 together are butadienyl, methylene-dioxy, ethylenedioxy or isopropylidenedioxy;X is --O-- or --S--;Y is --CHO, C.sub.1-4 -alkyl, --(CH.sub.2).sub.1-4 --Z--R.sup.9, --(CH.sub.2).sub.1-4 --OC(O)(CH.sub.2).sub.1-4 CH.sub.3, --(CH.sub.2).sub.1-4 OC(O)Het, --(CH.sub.2).sub.1-4 NHC(O)R.sup.10, --(CH.sub.2).sub.1-4 OCH.sub.2 CH(OH)CH.sub.2 OH and cyclic ketals thereof, --(CH.sub.2).sub.1-4 NR.sup.9 CH.sub.2 CH(OH)CH.sub.2 OH, --(CH.sub.2).sub.1-4 OCH.sub.2 CH.sub.2 SCH.sub.3, --(CH.sub.2).sub.1-4 OCH.sub.2 CH.sub.2 S(O)CH.sub.3, --(CH.sub.2).sub.1-4 O(CH.sub.2).sub.1-4 --Z H, --(CH.sub.2).sub.1-4 O(CH.sub.2).sub.1-4 OC(O)R.sup.10, --(CH.sub.2).sub.1-4 NR.sup.9 (CH.sub.2).sub.1-4 Z H, --(CH.sub.2).sub.1-4 O(CH.sub.2).sub.1-4 OC(O)Het, --(CH.sub.2).sub.0-3 CH(OH)R.sup.10, --(CH.sub.2).sub.0-3 CH(OH)(CH.sub.2).sub.1-4 Z H, --(CH.sub.2).sub.0-3 CH(OH)CH.sub.2 SCH.sub.3, --(CH.sub.2).sub.0-3 CH(OH)CH.sub. 2 S(O)CH.sub.3, --(CH.sub.2).sub.0-3 CH(OH)OCH.sub.2 CH.sub.2 OH, --(CH.sub.2).sub.0-3 C(O)(CH.sub.2).sub.1-4 CH.sub.3, --(CH.sub.2).sub.0-3 C(O)(CH.sub.2).sub.1-4 Z R.sup.11, --(CH.sub.2).sub.0-3 C(O)CH.sub.2 Hal, --(CH.sub.2).sub.1-4 Hal, --(CH.sub.2).sub.1-4 CN, --(CH.sub.2).sub.0-3 C(O)OR.sup.9, --OR.sup.12 or --SR.sup.12 ;R.sup.9 is hydrogen or C.sub.1-4 -alkyl;R.sup.10 is C.sub.1-4 -alkyl;R.sup.11 is hydrogen, C.sub.1-4 -alkanoyl or heterocyclylcarbonyl;R.sup.12 is C.sub.1-4 -alkyl or --(CH.sub.2).sub.0-4 -aryl;Z is --O--, --S-- or --NR.sup.9 --;Het is a heterocyclic residue;Hal is halogen; andn is 0 or 1; and salts thereof.
摘要:
Compounds of formula (I) ##STR1## wherein R.sup.1 signifies phenyl, substituted phenyl or heterocyclyl; R.sup.2 signifies phenyl or substituted phenyl; R.sup.3 signifies hydrogen, lower-alkyl, cyano, carboxy, esterified carboxy, phenyl, substituted phenyl, heterocyclyl or a residue --CONR.sup.5 R.sup.6 or --NR.sup.5 COR.sup.7 ; R.sup.4 signifies hydrogen or lower-alkyl; R.sup.5 signifies hydrogen or a residue R.sup.7, and R.sup.6 signifies --(CH.sub.2).sub.m R.sup.7 ; or R.sup.5 and R.sup.6 together with the N atom associated with them signify a heterocyclic residue; R.sup.7 signifies phenyl, substituted phenyl, cycloalkyl, heterocyclyl, lower-alkyl, cyano-lower-alkyl, hydroxy-lower-alkyl, di-lower-alkylamino-lower-alkyl, carboxy-lower-alkyl, lower-alkoxycarbonyl-lower-alkyl, lower-alkoxycarbonylamino-lower-alkyl or phenyl-lower-alkoxycarbonyl; R.sup.a signifies hydrogen, lower-alkyl or hydroxy; R.sup.b signifies hydrogen or lower-alkyl; Z signifies hydroxy, amino or a residue --OR.sup.8, --OC(O)NHR.sup.8, --OC(O)OR.sup.8, --NHC(O)NHR.sup.8 or --NHC(O)OR.sup.8 ; R.sup.8 signifies heterocyclyl, phenyl, substituted phenyl or lower-alkyl; A and Y each independently signify oxygen or sulphur, X signifies nitrogen or CH; m signifies 0, 1 or 2; and n signifies 0, 1 or 2; and pharmaceutically usable salts thereof are inhibitors of endothelin receptors. They can therefore be used for the treatment of disorders which are associated with endothelin activities, especially circulatory disorders such as hypertension, ischaemia, vasospasms and angina pectoris.