摘要:
Dermatics are claimed which are characterized in that they contain as the active compound one or two 17.beta.-methyl-18-nor steroids of general Formula I ##STR1## wherein is a single bond or a double bond,R.sub.1 is a hydrogen atom or a methyl group, andR.sub.2 is an alkyl group of maximally 6 carbon atoms, optionally substituted by an alkanoyloxy group containing 2-6 carbon atoms.
摘要:
The invention relates to a process for the production of C-substituted diethylenetriamines of general formula ##STR1## in which R.sup.1, R.sup.2, R.sup.3 and R.sup.4 have different meanings.
摘要:
A process for the production of 1-methyl-3-keto-.DELTA..sup.1,4 steroids of general formula I ##STR1## in which St symbolizes the radical of asteroid molecule, where a 3-keto-.DELTA..sup.1,4 steroid of general formula II ##STR2## in which St has the above-mentioned meaning, is reacted in an inert solvent in the presence of a nickel salt soluble therein with an organometallic compound of formula III, IV or V ##STR3## where X, Y.sub.1, Y.sub.2, Y.sub.3, Z.sub.1 and Z.sub.2 are as defined in the specification.
摘要:
A process for the production of N-.beta.-hydroxyalkyl-tri-N-carboxyalkyl-1,4,7,10-tetraazacyclododecane and N-.beta.-hydroxyalkyl-tri-N-carboxyalkyl-1,4,8,11-tetraazacyclotetradecane derivatives and their metal complexes is described.
摘要:
2,2;6,6-diethylene-3-oxo-17alpha-pregn-4-ene-21,17-carbolactones of general formula I, ##STR1## wherein R.sub.1 represents a hydrogen atom or a methyl group,R.sub.2 represents a methyl or ethyl group and ##STR2## process for their production and their pharmaceutical use.
摘要:
Androstane derivatives of Formula I ##STR1## wherein is a single bond or a double bond,R.sub.1 is methyl or ethyl,R.sub.2 is hydrogen or alkyl of 1-8 carbon atoms,--X-- is --(CH.sub.2).sub.n --, --CH.dbd.CH(CH.sub.2).sub.m --, or --C.tbd.C--(CH.sub.2).sub.m -- wherein n is 2 to 6 and m is 1 to 4,--A--B-- is --CH.sub.2 --CH.sub.2 --, --CH.dbd.CH--, --CCl.dbd.CH--, ##STR2## --U--V
摘要:
Novel 7.alpha.-substituted 3-oxo-17.alpha.-pregn-4-ene-21,17-carbolactones of the formula ##STR1## wherein ##STR2## is a CC single or CC double bond or the group ##STR3## R.sup.7 is the group SR', R' being a hydrogen atom or a straight-chain or branched alkyl residue of 1-6 carbon atoms optionally substituted by a hydroxy or acyloxy group, the group COOR" or the group COR" wherein R" is an alkyl group of 1-4 carbon atoms and ##STR4## is a CC single bond or the group ##STR5## have antialdosterone activity with reduced endocrinological side effects.