Patents
Sitemap › C07 - Organic chemistry › C07J - Steroids › C07J 71 - Steroids in which the cyclopenta[a]hydrophenanthrene skeleton is condensed with a heterocyclic ring
Patents for C07J 71 - Steroids in which the cyclopenta[a]hydrophenanthrene skeleton is condensed with a heterocyclic ring (3,845)
01/1982
01/12/1982US4310675 Used in radioassay
01/12/1982US4310466 Antiinflammatory steroids
12/1981
12/30/1981EP0042827A2 Pharmaceutical composition
12/29/1981CA1115266A1 Process for the preparation of novel 4,9-dienic-11-substituted-steroid derivatives
12/15/1981US4305881 Process for 1α,3β-dihydroxy-Δ5 -steroids
12/15/1981CA1114365A1 17-ALKYLTHIO(AND ARYLTHIO) ANDROSTENO¬16.alpha.,17.alpha.- B|-BENZODIOXIN-3-ONES
12/08/1981US4304727 9α-Debromination
11/1981
11/24/1981CA1113006A1 Medicine with activity as prostaglandin-synthetase inhibitor
11/17/1981CA1112658A1 CYCLISATION SUBSTRATES CONVERTIBLE TO 7-.alpha.- SUBSTITUTED 19-NORSTEROID DERIVATIVES
11/04/1981EP0039311A1 Halogenated steroids
10/1981
10/27/1981US4297350 Male contraceptive steroids and methods of use
10/20/1981US4296109 Antishock, antiinflammatory
10/13/1981CA1110616A1 .delta. su4,9 xx-pregnane derivatives, their use as progestational and/or ovulation-inhibiting agents and process for their preparation
09/1981
09/29/1981CA1109887A1 CYCLISATION SUBSTRATES AND 6.alpha.-SUBSTITUTED 19- NORSTEROID DERIVATIVES
09/17/1981WO1981002577A1 Novel cundurango glycosides,process for their preparation,antineoplastic agent,and composition containing same
09/15/1981US4289763 Novel corticoids, the preparation thereof and the use thereof
09/15/1981US4289762 Anticarcinogenic
09/01/1981US4287129 By the enol acylation of 1,4,6-trien-3-one steroids to form 1,3,5,7, tetraens as intermediates
08/1981
08/25/1981CA1107757A1 Process for manufacturing d,1-b-benzoylamino isobutyric acid
08/25/1981CA1107720A1 Process for preparing ethers of bufadienolide and bufatrienolide
08/19/1981EP0034115A2 Process for the preparation of 6-methylene steroids
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
07/1981
07/21/1981US4279900 Antiinflammatory
06/1981
06/30/1981CA1104124A1 Derivatives of 9-fluoroprednisolone
06/24/1981EP0030615A1 6-Alpha-9-alpha-difluoro-16-beta-methyl-prednisolone-17,21 diesters and pharmaceutical compositions containing them
06/23/1981US4275061 Steroids and process for preparing the same
06/16/1981US4273770 Corticoids, antiinflammatory agents
06/16/1981US4273710 Process for preparing flunisolide
06/10/1981EP0029924A1 6-Alpha-fluoro-16-methyl-prednisolone-17,21 diesters and pharmaceutical compositions containing them
06/09/1981US4272530 Estrogenic activity
06/09/1981US4272446 Steroids and process for preparing the same
05/1981
05/27/1981EP0029151A2 6-Alpha-fluoro-9-alpha-chloro-prednisolone-17,21 diesters, pharmaceutical compositions containing them and intermediates
05/26/1981US4269777 Isotopically labeled vitamin D derivatives and processes for preparing same
05/19/1981CA1101410A1 Polyhalogenated steroids
05/05/1981US4265886 Antiinflammatory
05/05/1981US4265815 17-(Substituted thio)androst-4-ene[16,17,-b]-[1,4]benzodioxin-3-ones
04/1981
04/28/1981US4264513 Vitamin d derivatives
04/28/1981US4264512 3-Deoxy-1α-hydroxy- and 3-deoxy-1α,25-dihydroxycholecalciferol and processes for the preparation thereof
04/21/1981US4263289 Antiinflammatory steroids
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
04/14/1981US4261984 Antiinflammatory steroids
04/07/1981US4260603 Antiarthritic
03/1981
03/24/1981US4257969 Antiinflammatory steroids
03/24/1981US4257948 Hydrogen peroxide and hexachloroacetone
03/10/1981US4255331 Reacting isopropenyl acetate and a 9,11-epoxy-pregn-4-ene-3,20-dione using an acid catalyst
03/03/1981CA1096856A1 Stereo-specific isomers and method of preparation
02/1981
02/03/1981US4248783 Steroids having a 3-(4-hydroxyphenyl)pentanedioic acid monohydrazide substituent
01/1981
01/06/1981US4243608 Radioimmunoassay, haptens, radioiodination
12/1980
12/30/1980US4242502 Mild acidolysis
12/30/1980US4242334 Antiinflammatory agents; skin disorders
12/16/1980US4239929 Aromatization of dienes in the liquid phase
12/16/1980US4239681 Enhance libido and related psychic attitudes
12/10/1980EP0020029A1 Pharmaceutical compositions comprising steroid alkaloids
12/10/1980EP0019763A1 Corticoids, their preparation and utilization
12/09/1980CA1091223A1 Process for the manufacture of steroid carboxylic acids and the esters thereof
12/02/1980US4237125 Controlling calcium metabolism
11/1980
11/27/1980WO1980002562A1 Isotopically labeled vitamin d derivatives and processes for preparing same
11/27/1980WO1980002502A1 1 alpha -hydroxy-25-keto-27-nor-cholecalciferol and processes for preparing same
11/25/1980CA1090330A1 14.beta.-HYDROXY 3-DEOXYCARDENOLIDES
11/11/1980US4233296 Steroids having progestomimetic properties
11/04/1980US4232015 Novel Δ4 -androstenes
11/04/1980US4232013 Antiinflammatory agents, rheumatism
10/1980
10/28/1980US4230621 Tracers, hydroxyphenylglutaric acid derivatives
10/28/1980CA1088516A1 STEROIDAL 16.beta.-ALKYL-¬16.alpha.,17-B|NAPHTHALENES
10/07/1980US4226862 Steroids and process for preparing the same
09/1980
09/30/1980CA1086715A1 Steroids
09/16/1980US4223030 Novel delta 4,9 pregnane derivatives
09/09/1980US4221786 Novel halogenopregnadienes and process for the manufacture thereof
09/09/1980US4221725 Chemical intermediate
09/02/1980US4220588 Preparation of alpha, beta-unsaturated aldehyde or ketone by dehyorogenating with arylseleninic anhydride
09/02/1980CA1084904A1 PROCESS FOR THE MANUFACTURE OF 6.beta.,7-METHYLENE-3-OXO- 4-ENE STEROIDS
09/02/1980CA1084903A1 Anaesthetic steroids
08/1980
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
08/19/1980CA1084043A1 STEROIDAL 16.alpha.,17-C 2H PYRROLES
08/12/1980US4217288 Anti-vitamin D compounds
08/05/1980CA1083138A1 STEROIDAL 16.alpha.,17-D ISOXAZOLIDINES
06/1980
06/10/1980US4207316 Antiinflammatory agents
06/10/1980US4207235 Selective epoxidation of steroidal bromohydrins
05/1980
05/20/1980US4203981 Novel 17 α-aryl-steroids
05/13/1980US4202874 Monoradioiodinated derivatives and precursors for production thereon
05/06/1980US4201778 6-Acyloxy-1,4,6-pregnatrienes, their use as anti-inflammatory agents, methods for their manufacture, and 6-oxo-1,4-pregnadiene intermediates
04/1980
04/16/1980EP0010056A1 Corticoid sulfopropionic acid esters and their salts, process for their preparation and pharmaceutical preparations containing these compounds
04/15/1980US4198403 17 Beta-thiocarboxylic acid esters of 4-halo-3-oxoandrost-4-enes
04/15/1980US4198336 Chemical process for preparing androsta-4-ene 17α-carboxylic acids
04/08/1980US4197296 Androstanes
04/08/1980CA1075228A1 Flunisolide to treat respiratory diseases
04/01/1980US4196203 Novel corticoids
03/1980
03/18/1980US4193921 Pregnane derivatives
03/11/1980US4192871 Anaesthetics - steroids
03/11/1980CA1073449A1 21-acetals and mixed acetals of steroidal 21-aldehydes, intermediates and methods of preparation
02/1980
02/19/1980US4189440 Antiinflammatory and anti-rheumatoid arthritic agents
02/12/1980US4188385 Thioetianic acid derivatives
02/12/1980US4188322 Process for the preparation of 6-halo-pregnanes
02/05/1980US4187301 17 Beta-thiocarboxylic acid esters of 6 alpha, 6 beta-difluoro-3-oxoandrost-4-enes
02/05/1980CA1071187A1 Acylated diepoxy-androstane and a process for the preparation thereof
01/1980
01/29/1980US4186142 Cyclization substrates and 6α-substituted 19-norsteroid derivatives
01/22/1980US4185101 1,3,5(10),6,8-19-Nor-pregnapentaenes, their use as anti-psoriatic agents, and pharmaceutical formulations useful therefor
01/15/1980US4183924 17α-Chloro-17β-hydrocarbonsulfinyl-1,4-androstadienes and the corresponding 17β-hydrocarbonsulfonyl derivatives and their use as anti-acne agents
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