摘要:
A process for preparing a 3.beta.,7.beta.-dihydroxy-.DELTA..sup.5 -steroid of the formula ##STR1## wherein Q is ##STR2## and R.sub.1 is hydrogen, trimethylacetyl, tert-butyldimethylsilyl, dimethyl-2-(3-methylbutyl)silyl or tribenzylsilyl, comprises fermenting a 3.beta.-hydroxy-.DELTA..sup.5 -steroid of the formula ##STR3## wherein Q is as defined above, andR.sub.2 is hydrogen or alkanoyl of 2-6 carbon atoms, with a culture of Botryodiplodia malorum to obtain the corresponding 3.beta.,7.beta.-dihydroxy-.DELTA..sup.5 -steroid; and, optionally, reacting the resultant product with trimethylacetic anhydride, tert-butyldimethylsilyl chloride, dimethyl-2-(3-methylbutyl)silyl chloride, or tribenzylsilyl chloride.
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:
6,6-ethylene-15,16-methylene-3-oxo-17.alpha.-pregn-4-ene-21,17.alpha.-carbolactones of general Formula I ##STR1## wherein ##STR2## is a CC-single of CC-double bond, R.sub.1 is a hydrogen atom or a methyl group,R.sub.2 is a methyl or ethyl group, and ##STR3## exhibit strong gestagen potency and an aldosterone-antagonistic activity.
摘要:
17.alpha.-Pregn-4-ene-3-oxo-21-carboxylic acid esters of Formula I ##STR1## wherein C.sub.1 C.sub.2 is a CC single or C.dbd.C double bond,--A--B--is ##STR2## --C--D--is ##STR3## and R is an alkyl or alkenyl residue of up to 6 carbon atoms,in addition to antialdosterone activity, exhibit greatly reduced antiandrogenic and progestational side effects.
摘要:
Compounds of the formula I ##STR1## wherein R.sub.1 is ##STR2## wherein R.sup.I and R.sup.II each independently is alkyl of 1-4 carbon atoms, or R.sup.I and R.sup.II together with the connecting N-atom form a 5- or 6-membered heterocyclic ring whose remaining atoms are all C-atoms, or which also includes and additional N-atom, an additional O or S atom or a combination thereof; ##STR3## wherein R.sup.I and R.sup.II are as defined above; --SR.sup.III, wherein R.sup.III is methyl, ethyl or phenyl; or--OR.sup.IV, wherein R.sup.IV is methyl, ethyl, propyl, methoxymethyl, allyl, or .beta.-dimethylaminoethyl;R.sub.2 is hydrogen, methyl, or ethyl; ##STR4## wherein the wavy lines mean that the substituent is in the .alpha.- or .beta.-position, and ##STR5## M is Na, K or Li; and R.sup.V, R.sup.VI, R.sup.VII and R.sup.VIII each independently is alkyl of 1-4 carbon atoms, have valuable pharmacological properties, e.g., a combination of antiprogestational and antimineralocorticordal effects.
摘要:
17-Substituted estradienes and estratrienes of Formula I ##STR1## wherein ##STR2## R is alkyl, alkenyl or cycloalkyl of up to 5 carbon atoms if ##STR3## R is hydrogen, alkyl, alkenyl or cycloalkyl of up to 5 carbon atoms if ##STR4## is a CC-single or CC-double bond, exhibit, an aldosterone-antagonistic activity and a strong gestagen potency.
摘要:
7.alpha.-Alkoxycarbonyl-15.beta.,16.beta.-methylene-4-androstene compounds of Formula I ##STR1## wherein R.sup.1 is hydrogen or methyl,R.sup.2 is alkyl of 1-4 carbon atoms,X is ##STR2## and Y is carbonyl, andthe bond between the C-1 and C-2 carbon atoms is a single or double bond, orwhen the bond between the C-1 and C-2 carbon atoms is a single bond,X can also be ##STR3## when Y is ##STR4## possess valuable pharmacological properties, e.g., as aldosterone antagonists, i.e. they reverse the effect of deoxycorticosterone on the excretion of sodium and potassium.
摘要:
Estriol esters of Formula I ##STR1## wherein R, in each case, means the residue of a monocarboxylic acid of 2-10 carbon atoms.The novel estriol esters surpass estriol in strength and duration of estrogen effect.
摘要:
Androstane derivatives of the general Formula I ##STR1## in which R.sub.1 represents a hydrogen atom or a methyl group,X and Y each mean hydrogen atoms or together a carbon-carbon bond, andR.sub.2 symbolizes a hydrogen atom or an alkyl group with 1 to 6 carbon atoms,are pharmaceutically effective substances which have a distinct antiandrogenic effectiveness in topical application.
摘要:
Estriol esters of Formula I ##STR1## wherein R is, in each case, the residue of an aliphatic monocarboxylic acid of 3-10 carbon atoms,surpass estriol in strength and duration of estrogen activity.