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7507725 Compounds with sulphonamide group and pharmaceutical compositions containing these compounds  
The invention relates to compounds which, acting as a prodrug and/or support, enable an active agent to be taken up by the erythrocytes and/or an active agent to bind to the erythrocytes. The...
7378404 8β-hydrocarbyl-substituted estratrienes for use as selective estrogens  
This invention describes the new 8β-substituted estratrienes of general formula I in which R 2 , R 3 , R 6 , R 6′ , R 7 , R 7′ , R 9 , R 11 , R 11′ , R 12 , R 14 , R 15 , R 15′ , R 16 , R...
6894038 Use of biogenic estriol diester prodrugs for the treatment of autoimmune diseases  
The invention relates to the use of esters of estriol, for example, an estriol 3,17-dipropionate or an estriol 3,17-dihexanoate, for the treatment of autoimmune diseases, such as multiple sclerosis...
6670347 19-nor-17α-pregna-1,3,5(10)-trien-17β-ols with a 21,16α-lactone ring  
This invention relates to new 19-nor-17α-pregna-1,3,5(10)-trien-17β-ols with a 21,16α-lactone ring of formula II, process for their production and pharmaceutical preparations that contain...
6271220 Anti-angiogenic agents  
The application discloses methods of treating mammalian diseases characterized by undesirable angiogenesis by administering compounds including those having the general formulae ##STR1## wherein A...
5798348 Fatty-acid monoesters of estrogens for the treatment of obesity and/or overweight  
The pharmaceutical and/or cosmetic compositions for treatment of obesity and/or overweight contain an effective amount of a fatty-acid monoester of an estrogen and a fatty acid wherein the estrogen...
5705495 Sulfamate derivatives of 1,3,5(10)-estratriene derivatives, methods for their production and pharmaceuticals containing these compounds  
The invention relates to new sulfamate derivatives of 1,3,5(10)-estratriene derivatives of the general formula I ##STR1## wherein the 3-sulfamate moiety is acylated, sulfonated or amidosulfonated....
5529993 14α, 17α-ethano-16α-hydroxy-estratrienes  
A 14α,17α-bridged estratriene of formula I ##STR1## wherein (a) OR 3 is in α-position R 1 , R 2 and R 3 , each independently are (i) hydrogen, (ii) ##STR2## in which R 4 is an organic...
5438049 16-epiestriol to prevent, inhibit, or reduce inflammation without glycogenic effects  
A method for the treatment of inflammation, its signs and symptoms, in a mammal which comprises the administration of an anti-inflammatory effective amount of 16-epiestriol without glycogenic...
5252729 Extraction of compounds from plant materials using supercritical fluids  
The present invention is directed toward a process for extracting compounds from plant material, comprising a) contacting hydrolyzed plant material with a supercritical fluid and optionally with...
4855125 Iodinated estradiols, intermediate products and methods of production  
A method of preparation of estradiol derivatives labeled by iodine, especially 123 I, substitution at C-16 are synthesized according to the present invention. A triflate intermediate is prepared...
4780460 Glycoesters of estradiol and estriol  
Glycoesters of estradiol (E 2 ) and of estriol (E 3 ) of Formula I (E 2 ,3)--O--CO--CH 2 --Z (I) wherein Z is hydroxy or the group --O--CO--R wherein R is methyl...
4738957 Estriol esters  
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.
4681875 3,17 β-estriol diesters, methods of their use, and pharmaceutical preparations containing them  
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...
4659517 Halogen labeled compounds including estradiol derivatives, their synthetic intermediates and the syntheses thereof  
A method of preparation of halogen labeled organic compounds is described. In particular, estradiol derivatives labeled by halogen substitution at C-16 are synthesized according to the present...
4592869 Selective acylation process  
This invention relates to a selective acylation process for the preparation of phenolic N-disubstituted carbamate esters of steroids, comprising reacting in an inert solvent an acylating agent...
4588717 Compounds and vitamin supplements and methods for making same  
The present invention relates to novel compounds, vitamin supplements, diet pills, and methods for making the same. The vitamin supplements include one or more phytosterol esters, such as esters of...
4537722 Steroid esters preparation  
This invention relates to an improved steroid ester synthesis in which carbodiimides and catalytic amounts of 4-(tertiary amino)-pyridines, in combination with acid catalysts, are used as...
4360663 Steroid hormone-antitumor derivatives  
A process for producing a steroid hormone-antitumor derivative which selectively affects to tumor or cancer cells comprises reacting X group of a steroid hormone derivative having the formula...
4330539 Novel 17-amino-16-hydroxy steroids of the androstane and oestrane series and derivatives thereof  
New and pharmacologically useful 17-amino-16-hydroxy-steroids of the androstane and oestrane series are disclosed having the formula I: ##STR1## and pharmaceutically acceptable non-toxic acid...
4321208 Preparation of directly iodinated steroid hormones and related compounds  
A process for the direct iodination of steroids and steroid hormones in the presence of hydrogen peroxide or chloramine-T is disclosed. The antigenicity and the specific receptor binding of...
4318908 Methylated prostaglandin derivatives  
Methylated prostaglandine derivatives are steroids derivatives having at 17 position, methylated prostaglandine group such as (Me) 2 --PGE 2 --E (Me) 2 --PGE 2 --E--2AC (Me) 2 --PGE 2...
4198405 Prostaglandine derivatives  
Prostaglandine derivatives are composed of a prostaglandine and a steriod hormone with or without a binding group. The prostaglandine derivatives have extraordinarily reduced side-effect and...
4181669 Steroid esters preparation  
This invention relates to an improved steroid ester synthesis in which a carbodiimide, in combination with an acid catalyst, is used as condensing agent.
4180504 Method for the preparation of esters  
This invention relates to an improved ester synthesis in which a carbodiimide, in combination with an acid catalyst, is used as condensing agent.
4082779 Acylation process for the preparation of steroid phenolic n-disubstituted carbamate esters, and ion pair solution for use in the process  
This invention relates to a novel carbamoylation method for the preparation of steroid phenolic N-disubstituted carbamate esters, and novel compounds in said method. Phenolic carbamate esters are...
4081461 Acylation process for the preparation of phenolic N-disubstituted carbamate esters, and ion pair solution for use in the process  
This invention relates to a novel carbamoylation method for the preparation of phenolic N-disubstituted carbamate esters, and novel compounds in said method. Phenolic carbamate esters are useful...
4052352 Tetrahydropyranyl ethers of estrogens  
Tetrahydropyranyl ethers of estrogens have interesting properties in the cure of climateric and menopausal disturbances, with an excellent dissociation index between their selective effect on the...
4051186 Amino-propranolol  
Biologically active substances having labile aryl groups can be converted to the corresponding aryl amine derivatives. The biologically active substances are reacted with a diazonium compound which...
RE29199 Certain steroid N-bis-(haloethyl)-carbamates  
Antitumor active mono and poly N-Bis-(B-haloethyl)-carbamic acid esters of certain estrogenic steroid hormones, especially estradiol; such compounds wherein all hydroxyl groups of the steroid...
3997664 Substituted carbinol derivatives  
The compounds are steroidal 17-propadienyl carbinols and derivatives thereof. The compounds have estrogenic/progestational activity.
3972906 Novel - 11-substituted steroids of the estrane series  
The present invention relates to novel 11-substituted steroids of the estrane series having the general formula ##SPC1## In which R 1 = a free, esterified or etherified hydroxyl group or...
3963707 Novel N-nitroso compounds, compositions containing such compounds, processes for their preparation and methods of treatment therewith, and novel intermediates  
This invention relates to novel N-halogenoalkyl-N-nitroso carbamates and N 4 halogenalkyl-N 4 -nitroso allophanates of steroid compounds, having an anti-tumor activity, and to the preparation...
3944576 Novel steroids of the oestrane series substituted in 7-position  
The invention relates to novel 7-substituted-steroids of the oestrane series of the general formula: ##SPC1## In which Ring A including carbon atom 6 is ##SPC2## R 1 = an alkyl group with 1-4...
3939186 Process for producing ethers of steroids  
A process for producing a steroid ether which comprises admixing an alkali, a reactant steroid having a hydroxyl group attached directly to an aromatic ring in the steroid nucleus, and a dialkyl...
3935245 Radioactively labeled steroid derivatives  
Steroids bearing the substituent --X-NR 1 R 2 wherein --NR 1 R 2 is a tritium of carbon-14 labeled amino or amino-acid group and --X-- is --R 3 --, --OCOR 3 --, =N--O--R 3 -- or --NHCOR 3 ...
3922292 Novel haptene steroids  
Novel steroids of the formula ##SPC1## Wherein X is selected from the group consisting of =O and, ##EQU1## Y is selected from the group consisting of hydrogen and --OH and when R 1 is --(CH 2 ) a ...
3920634 2,3-Dihydroestra-1,3,5(10)-trieno (16α,17α-β) furan-17βols  
2',3'-Dihydroestra-1,3,5(10)-trieno[16α,17α-bβfuran-17.be t a.-ols are new compounds useful in the treatment of menopausal syndrome and other conditions of estrogen deficiency.
3875188 17-Beta-alpha-lower alkyl allene-substituted steroids  
The compounds are 17-alpha(lower alkyl) allenyl steroids, e.g., 17α-(2',3'-butadien-2'-yl)estra-4-en-17β-ol-3-one. The compounds have estrogenic/progestational activity.
3856829 16β-HYDROCARBON SUBSTITUTED ESTRANE COMPOUNDS  
Novel 16β-hydrocarbon substituted estrane compounds are provided represented by the formula: Wherein A is hydrogen or an acyl radical and R is a hydrocarbon radical having at least 2 carbon atoms....
3852312 PREPARATION OF MANNICH BASES  
Steroidal Mannich bases are prepared by reaction of a steroid bearing an ethynyl and a hydroxy function at any of positions 3 and 17 (or 17a) with an N,N-dialkyl substituted-amino-methanol in the...
3697558 PREPARATION OF 17ALPHA-ETHYNYLESTRIOL  
An improved process for preparing 17α-ethynylestriol utilizing a novel isomer separation process
3689512 NOVEL 3-ETHERIFIED-1,3,5(10)-TRIENE-STEROIDS AND PROCESS THEREOF  
Disclosed are new and novel 3-cyclobutyloxy, 3-cyclopropylmethoxy and 3-cyclobutylmethoxy-1,3,5(10)-trien-steroids and a method for the production thereof by reacting the corresponding 3-hydroxy...
3679716 NEW 3, 16α, 17α-TRIHYDROXY-Δ -OESTRATRIENE  
The compound of the formula ##SPC1## Use: Oestrogenic agent for inhibiting the gonadotropic function and ovulation.
3665022 DEGRADATION OF SIDE CHAIN IN SAPOGENINS  
Compounds of the formula ##SPC1## Wherein X is oxo, lower alkylenedioxy, di(lower alkoxy), or in which R' is hydrogen or acyl; one of Z and Z' is oxo or in which R is hydrogen or acyl, and the...
3551459 13-METHYL-8-ISOGONANES  
3549674 STEROID ESTROGEN SULFATES AND METHODS OF PREPARING THE SAME  
3541118 3 - ALKOXYALKOXY - 13 - ALKYLGONA - 1,3,5(10)-TRIENES UNSATURATED AT THE DELTA-6-,DELTA-7-,DELTA-8(9)-,DELTA-9(11)- AND DELTA-6,8(9)-POSITIONS AND 8-ISOGONA ANALOGS THEREOF  
3520881 LOWER ALKOXYTETRAHYDROPYRANYL ETHERS OF ESTROGENIC STEROIDS  
3519714 SYNTHESIS OF GONA-1,3,5(10)-TRIENES  
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