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:
3-Deoxy-.DELTA..sup.15 -steroids of the formula ##STR1## wherein R.sup.1 is hydrogen or an acyl group of a C.sub.1-15 hydrocarbon carboxylic acid, andR.sup.2 is ethynyl, chloroethynyl or propynyl are valuable progestationally effective compounds having low attendant androgenic side 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:
1.alpha.,2.alpha.-methylene-6-methylene- and 6.alpha.-methylpregnenes of Formula I ##STR1## wherein A is ##STR2## and R is a hydrogen atom, an acyl group, or an alkoxymethyl groupare strong antiandrogens, and suitable for the topical treatment of seborrhea, acne, alopecia, and hirsutism.
摘要:
A process for preparing bromine- or iodine-unlabeled or radioactively labeled 17.alpha.-bromoethynyl- and 17.alpha.-iodoethynyl-17.beta.-hydroxy steroids of the androstane and estrane series of the partial formula ##STR1## wherein is a single bond or a double bond,V is a carbon-carbon bond or a methylene group,R is hydrogen or methyl, andX is bromine or iodine,from corresponding 17.alpha.-ethynyl-17.beta.-hydroxy steroids, comprises treating the starting steroid in an inert solvent with a brominating agent or an iodinating agent in the presence of a silver salt.The process enables production of old and new compounds having value as pharmacologically active compounds and also as diagnostic agents when the iodine or bromine is radioactive.
摘要:
Hydrocortisone derivatives of Formula I ##STR1## wherein is a single bond or a double bond,n is 1 or 2,R.sub.1 is hydrogen or methyl,R.sub.2 is alkyl of 1-6 carbon atoms, andR.sub.3 is hydrogen or 1-oxoalkyl (alkanoyl) of 2-6 carbon atoms,are pharmacologically active compounds, e.g., as antiinflammatories.
摘要:
A process for preparing a 6-methylene-.DELTA..sup.4 -3-keto steroid of the formula ##STR1## wherein R is hydrogen, alkoxy of up to 6 carbon atoms or acyloxy of up to 6 carbon atoms wherein the acyl group is that of a carboxylic acid, andR' is the CD-ring system of a steroid of the androstane or pregnane series,comprising reacting the corresponding .DELTA..sup.4 -3-keto steroid of the formula ##STR2## with a formaldehyde derivative of the formulaX(CH.sub.2 O).sub.n Ywhereinn is 1, 3 or an integer on the order of 100-1000, andX is C.sub.1-5 alkoxy and Y is C.sub.1-5 alkyl when n is 1,X and Y represent a single bond between the terminal C atom and the terminal O atom when n is 3, andX is hydroxy and Y is hydrogen when n is an integer on the order of 100-1000,in an inert solvent in the presence of a condensation agent which is a strong acida strongly acidic cation exchanger or a phosphoric acid derivative.
摘要:
Novel estrogenic 17.alpha.-hydroxy-1,3,5(10),15-estratetraenes of the formula ##STR1## wherein R.sub.1 is H, lower alkyl or lower acyl, R.sub.2 is lower alkyl and R.sub.3 is H, lower alkyl, lower acyl or tetrahydropyranyloxy, are produced by (a) reacting a 16.alpha.,17.alpha.-epoxy-estratriene with lithium halide or HCl in glacial acetic acid; converting the resulting halohydrin into a 16-halo-17-tetrahydropyranyl ether; and splitting off hydrogen halide from therefrom; or (b) reacting the 16.alpha.,17.alpha.-epoxy-estratriene with diphenylselenide and alkali metal borohydride; oxidizing the thus-produced 17.alpha.-hydroxy-16.beta.-phenylselenide to the corresponding phenylselenide oxide; and forming the .DELTA..sup.15 double bond by heating with removal of phenyl--Se--OH.
摘要:
Known pregnane derivatives are prepared by esterification of know androstane derivatives to give new esters of Formula III ##STR1## wherein in each case symbolizes a single bond or a double bond,n is 1 or 2,R.sub.1 is hydrogen or methyl,R.sub.2 is hydrogen or formyl, andR.sub.3 is chlorine, hydroxy or an alkanoyloxy group of up to 6 carbon atoms,and reaction of the latter with Ag(I) and formic acid.
摘要:
6.alpha.,16.beta.-Dimethyl corticoids of general Formula I ##STR1## wherein the bond .sub.-------- is a single bond or a double bond, andX is a hydrogen atom, a fluorine atom, a chlorine atom, or a bromine atom,Z is a hydrogen atom or, jointly with X, is a carbon-carbon bond,R.sub.1 is a formyl group, an alkanoyl group or alkoxyalkyl group of 2-8 carbon atoms, or a benzoyl group, andY is a hydrogen atom or a methyl group,are pharmacologically active compounds.