Patents
Sitemap › C07 - Organic chemistry › C07J - Steroids › C07J 1 - Normal steroids containing carbon, hydrogen, halogen, or oxygen, not substituted in position 17 beta by a carbon atom, e.g. oestrane, androstane
Patents for C07J 1 - Normal steroids containing carbon, hydrogen, halogen, or oxygen, not substituted in position 17 beta by a carbon atom, e.g. oestrane, androstane (4,828)
12/1981
12/01/1981US4303654 Novel 21-chloro-20-acetylenic steroids
11/1981
11/17/1981CA1112658A1 CYCLISATION SUBSTRATES CONVERTIBLE TO 7-.alpha.- SUBSTITUTED 19-NORSTEROID DERIVATIVES
11/03/1981US4298538 16-Dimethylaminomethylene-3-methoxy-1,3,5-(10)-estratrien-17-one, a process for the preparation thereof and its use as a preparative intermediate
10/1981
10/27/1981US4297350 Male contraceptive steroids and methods of use
10/21/1981EP0037973A1 Process for the synthesis of estrone or estrone derivatives
10/20/1981US4296233 Conjugate of amino sugar-steroid hormone
10/06/1981US4293646 Composition of matter and process
10/06/1981US4293645 Process for preparing androsta-1,4-diene-3,17-dione and androst-4-ene-3,17-dione
10/06/1981US4293644 Process for preparing androst-4-ene-3,17-dione
09/1981
09/29/1981US4292251 Antifertility agents; progestational activity; estrogen derivatives
09/29/1981CA1109887A1 CYCLISATION SUBSTRATES AND 6.alpha.-SUBSTITUTED 19- NORSTEROID DERIVATIVES
09/22/1981US4291029 Diuretics
09/22/1981US4290961 Process for catalytically reducing carbonyl compounds
09/22/1981CA1109458A1 11.beta.-SUBSTITUTED STEROIDS
09/15/1981US4289762 Anticarcinogenic
09/03/1981WO1981002427A1 Fermentation of bile
08/1981
08/19/1981EP0034115A2 Process for the preparation of 6-methylene steroids
08/18/1981US4284558 Fluorine, pentafluorosulfur hypofluorite, fluoroalkyl hypofluorites; free radical suppressor
08/12/1981EP0033561A1 Novel 17-amino-16-hydroxy steroids of the androstane and oestrane series and derivatives thereof, processes for their preparation and pharmaceutical compositions
08/11/1981CA1106837A2 Androstadiene-17-carboxylic acids
08/05/1981EP0033120A1 1-Hydroxy steroids, process for their preparation and pharmaceutical compositions containing these compounds
07/1981
07/14/1981CA1105004A1 17.beta.- HYDROXY-.DELTA..SUP.4- ANDROSTEN-3-ONES AND PROCESS FOR THEIR MANUFACTURE
07/07/1981US4277468 Contraceptives, progestational activity
06/1981
06/17/1981EP0030368A1 Process for the preparation of 11-keto steroids
06/17/1981EP0030299A1 Steroid esters of methylated prostaglandin derivatives and their pharmaceutical compositions
06/16/1981US4273872 Method for the microbiological conversion of steroids
06/09/1981US4272530 Estrogenic activity
06/09/1981US4272445 Process for preparing active compounds
06/02/1981CA1102305A1 Preparation of directly iodinated steroid hormones and related compounds
05/1981
05/13/1981EP0028309A1 Process for the preparation of 11-alpha-hydroxy-20-alpha-hydroxymethyl-1,4-pregnadiene-3-one
05/12/1981US4267376 Steroid synthesis
05/06/1981EP0027961A1 17-alpha-substituted steroids, preparations containing them and process for their production
05/06/1981EP0027829A1 Process for the preparation of 9-alpha-hydroxy-4-androstene-3,17-dione
04/1981
04/28/1981CA1100036A1 Metallic label in binding assay for ligand
04/21/1981CA1099702A1 7.epsilon.-(ALKOXYCARBONYL)-6.epsilon.-ALKYL/HALO-17-HYDROXY-3- OXO-17.alpha.-PREGN-4-ENE-21-CARBOXYLIC ACID .gamma.-LACTONES AND CORRESPONDING 21-CARBOXYLIC ACIDS, THEIR SALTS AND ESTERS
04/21/1981CA1099701A1 Steroid compounds having an oxygen function in the 19- position
04/15/1981EP0027023A1 Furyl intermediates of cardenolides, their synthesis and production of cardenolides and their isomers therefrom
04/14/1981US4261910 Process for the preparation of Chlorambucil derivatives
04/07/1981US4260736 Naphthacene hexapyranoside derivative
04/01/1981EP0025783A1 A pharmaceutical composition for use in reducing serum cholesterol levels
03/1981
03/31/1981US4259325 1,3-Dibenzoic acid esters of 17α-ethynyl-7α-methyl-1,3,5(10)-estratriene-1,3,17β-triol
03/31/1981US4259240 Synthesis of furyl intermediates, and cardenolides and their isomers prepared therefrom
03/24/1981US4258039 Novel 7-alkyl-steroids
03/17/1981CA1097610A1 Estradiol derivatives and a radio-immunoassay method utilizing thereof
03/03/1981CA1096856A1 Stereo-specific isomers and method of preparation
02/1981
02/24/1981US4252800 7α-methylnorethindrone enanthate and its use in long term suppression of fertility in female mammals
02/24/1981US4252719 Steroid conversion method and products produced thereby
02/17/1981CA1095895A1 Branched chain and cycloaliphatic esters of the androstane and oestrane series and pharmaceutical compositions containing same
02/03/1981US4248790 Gona-4,9(10)-dienes and process of producing the same
01/1981
01/20/1981CA1094050A1 Process of producing new gona-4,9 (10)-dienes
01/20/1981CA1093990A1 Method for the microbiological conversion of steroids
12/1980
12/30/1980US4242335 Progestomimetic activity
12/23/1980CA1092094A1 Spirolactones and process for their preparation
12/23/1980CA1092025A1 Pharmaceutical preparation adapted for oral administration
12/16/1980US4239681 Enhance libido and related psychic attitudes
12/10/1980EP0019690A1 6-beta.7-beta; 15.16-dimethylene-1,4-androstadiene-3-ones, process for their preparation and their utilization in medicines
12/09/1980CA1091223A1 Process for the manufacture of steroid carboxylic acids and the esters thereof
12/02/1980US4237220 Process for preparing 9α-hydroxy-4-androstene-3,17-dione
11/1980
11/26/1980EP0019247A1 16-Alpha-alkyl steroids, process for their preparation and pharmaceutical compositions containing them
11/25/1980US4235893 Ester derivatives of 4-hydroxy-4-androstene-3,17-dione and a method for inhibiting estrogen biosynthesis
11/18/1980US4234577 Anticholesterol agents, oxidation resistance
11/11/1980US4233297 Novel Δ4 -androstenes
11/11/1980US4233296 Steroids having progestomimetic properties
11/04/1980US4232015 Novel Δ4 -androstenes
11/04/1980US4231946 Contraceptives
10/1980
10/29/1980EP0018245A1 7-Alkyl steroid derivatives, process for their preparation, their use in medicaments and pharmaceutical compositions containing them
10/15/1980EP0017094A1 11-Methylene steroids, process for their preparation and pharmaceutical compositions containing them
10/07/1980US4226936 Process for preparing 9α-OH BN alcohol
10/02/1980WO1980002027A1 Ergostadientriols,compositions containing same,and methods of preparing and using same
09/1980
09/23/1980CA1086305A1 Depot-steroid esters
09/18/1980WO1980001915A1 24,24-difluoro-25-hydroxycholecalciferol
09/16/1980US4223092 9a-hydroxy-3-keto-bisnorchol-4-en-22-oic acid methyl ester, microorganism mutants
09/16/1980CA1085821A1 Process for producing 17-ketals of 3-alkoxyestra-2, 5(10)-dien-17-ones
09/16/1980CA1085820A1 Method for the preparation of esters
09/09/1980US4221868 Cultivating mutant microorganisms
09/09/1980US4221713 Cyclization substrates and related 11α-equatorially-substituted steroids
09/03/1980EP0014991A1 Microbiological method for the preparation of 7-alpha-hydroxylated steroids
09/03/1980EP0014971A1 Process for the preparation of 1-alpha-hydroxy dehydroepiandrosterone
09/02/1980US4220775 Preparation of 4-aza-17-substituted-5α-androstan-3-ones useful as 5α-reductase inhibitors
09/02/1980US4220716 Hydroxylation
08/1980
08/26/1980US4219489 Synthesis of steroids
08/26/1980CA1084484A1 Triamino-androstanes and a process for the preparation of the said compounds
08/19/1980CA1084044A1 Diamino-androstanes and a process for the preparation of the said compounds
08/19/1980CA1083962A1 Preparations and methods for inducing abortions
08/05/1980US4216159 Synthesis of 16-unsaturated pregnanes from 17-keto steroids
08/05/1980CA1083139A1 Pharmaceutical preparation adapted for oral administration
07/1980
07/29/1980US4215102 Cytochemical agents and methods for the detection of steroid hormone receptors in human tissues
07/22/1980US4214052 Process for preparing 9α-OH BN alcohol
07/22/1980US4214051 Microbiological conversion of steroids to 9a-hydroxy-3-ketobisnorchol-4-en-22-ol
07/15/1980US4212864 Androgenic, anabolic, estrogenic and anti-estrogenic properties
07/15/1980US4212815 Preparation of vinylene fluorides
06/1980
06/10/1980US4207240 4,5-Seco-estrane-3,5,17-trione derivatives
06/03/1980US4205952 Specific binding assay method and reagent means
06/03/1980CA1078826A1 4-androsten-3-one and process for its production
05/1980
05/20/1980US4203981 Novel 17 α-aryl-steroids
05/20/1980CA1077924A1 Steroidal erythropoietic agents and therapeutic compositions and methods
05/06/1980US4201717 Cyclization of 8,14-seco-4,6,9(-11)-androstatrien-3,14,17-triones
04/1980
04/30/1980EP0010320A1 Novel 3-beta-amino-2-beta-hydroxy steroids of the androstane, oestrane and pregnane series, processes for their preparation and pharmaceutical compositions
04/22/1980US4199530 14β-Hydroxyandrostanes
04/22/1980CA1076102A1 Estradiol derivatives
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