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7417140 |
7α-Hydroxyacetyl and 7α-Hydroperoxyacetyl-substituted steroid compounds
The present invention involves intermediates, including a 7α-substituted steroid (II), and processes which are used to prepare eplerenone, a useful pharmaceutical agent.
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7414127 |
7 α-Enedione-substituted steroid compounds
The present invention involves intermediates, including a 7α-substituted steroid (II), and processes which are used to prepare eplerenone, a useful pharmaceutical agent.
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7411062 |
7α-biscarbonyl-substituted steroid compounds
The present invention involves intermediates, including a 7α-substituted steroid (II), and processes which are used to prepare eplerenone, a useful pharmaceutical agent.
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7112670 |
Crystal form
The present invention involves a novel crystal form of 17β-hydroxy-7α-(5′-methyl-2′-furyl)-pregna-4,9(11)-die
n-3-one-21-carboxylic acid, γ-lactone, having the formula which is an interm...
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6046023 |
Microbial 11α-hydroxylation of steroids
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5336686 |
17 Methylene lactones of steroids
A compound selected from the group consisting of a compound of the formula ##STR1## wherein the substituents are defined as in the application having antiglucocorticoid and antiprogestomimetic...
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4104271 |
11β,18-EPOX Y-9α-HALO-17,18-DIHYDROXY-3-OXO-17α-PREGN-4-ENE-21-CARBOXYLIC ACID γ-LACTONES AND CONGENERS
Preparation and the diuretic utility of 11β,18-epoxy-9α-halo-17,18-dihydroxy-3-oxo-17α-pregn-4-en
e-21-carboxylic acid γ-lactones and congeners are disclosed.
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3968132 |
(17R)-Spiro-[androstane-17,1'-cyclobutan]-2'-ones, methods for their manufacture and intermediates useful therein
(17R)-Spiro-[androstane-17,1'-cyclobutan]-2'-ones are prepared by the reaction of a 17-oxo androstane, wherein all other ketones are blocked, with a cyclopropylarylsulfide or with a...
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3766223 |
DISTEROIDYL ETHERS
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3828081 |
STEROIDYL-ESTRATRIENES
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3375167 |
6-hydroxymethyl-3-oxo-4, 6-dienic steroids, acyl derivatives thereof, and process for preparing same
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3251834 |
Process for the production of 6-difluoro methyl hydrocortisone and intermediates obtaned therefrom
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3194803 |
Process and intermediates for the manufacture of 3-keto-delta4, 6 steroids
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3189604 |
6-fluoromethyl steroid compounds and process
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3160643 |
3-enol ethers of 2-formyl-3-oxo-5alpha-steroids and process for preparing same
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3155692 |
3-enol ethers of 2-hydroxymethyl-3-oxo-5alpha-steroids and process for preparing same
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3092628 |
Aldosterone antagonists
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3083200 |
22-halo-20-spirox-4-ene-3, 21-diones and process for preparation
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3053840 |
11-oxygenated polydehydro 17-carboxyethyl-9-halo-17-hydroxyandrostan-3-one lactones
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3043837 |
3, 11-dioxygenated 17alpha-carboxyethylandrost-4-en-17beta-ol lactone, nor compoundscorresponding, and manufacturing processes
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3043835 |
11-oxygenated 17alpha-carboxyethyl-17beta-hydroxyandrosta-1, 4-dien-3-one lactones
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3008960 |
Steroidal spiro-tetrahydro-furans and process therefor
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2925416 |
3, 11-dioxygenated 17-carboxyethyl-9-halo-androst-4-en-17-ol lactones, 2-methyl compounds corresponding, and intermediates thereto
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