Patents
Sitemap › C07 - Organic chemistry › C07J - Steroids › C07J 51 - Normal steroids with unmodified cyclopenta[a]hydrophenanthrene skeleton not provided for in groups
Patents for C07J 51 - Normal steroids with unmodified cyclopenta[a]hydrophenanthrene skeleton not provided for in groups (1,565)
10/1984
10/16/1984US4477445 3-Keto-19-nor-Δ4,9-steroids
10/16/1984CA1176241A1 Process for the preparation of 7-acylamino-3-(thio- substituted)methyl-3-cephem-4-carboxylic acid 1- oxide derivatives
10/09/1984CA1175740A1 Immunolabelled liposomes
10/02/1984US4474702 [16,17-a]Cyclopentano pregnenes
09/1984
09/05/1984EP0117570A1 Sodium salt of ursodeoxycholic sulphate
09/04/1984US4469689 Sulfonate containing ester prodrugs of corticosteroids
08/1984
08/21/1984US4466952 Compositions and process for the treatment of cancer
08/15/1984EP0115965A2 Process for converting 17-keto-steroids to 16-beta-methyl-17-keto-steroids
08/08/1984EP0115273A2 Aldosterone-antagonistic steroids
06/1984
06/21/1984WO1984002270A1 Microfine particles having target-seeking properties
06/13/1984EP0110434A1 Steroid intermediates substituted at position 11, and process for their preparation
05/1984
05/29/1984US4451404 16β-Methyl steroid process
05/08/1984US4447424 Steroid derivatives
04/1984
04/25/1984EP0106115A2 Process for the purification of alkaline salts of corticosteroid-phosphoric-acid esters and their utilization
04/24/1984US4444689 Antiinflammatory
04/18/1984EP0105785A1 Organometallic complexes of estrogens and their use in the determination of hormone receptors
04/04/1984EP0104489A1 Aminoalkyl steroids
03/1984
03/20/1984US4438033 Steroidal chiral phosphines, methods for their preparation, catalytic systems containing them and catalytic processes in which they are used
02/1984
02/01/1984EP0099854A2 17-Alpha-pregn-4-ene-3-oxo-21-carboxylic acid esters, process for the preparation thereof, and use thereof as medicinal agents
01/1984
01/24/1984US4427591 Reduced A ring-Δ9(11) -corticoids
12/1983
12/20/1983US4421690 Anti-rachitogenic
12/08/1983WO1983004256A1 METHOD FOR PREPARING 26,26,26,27,27,27-HEXAFLUORO-1alpha,25-DIHYDROXYCHOLESTEROL
10/1983
10/26/1983EP0092073A1 Magnesium salt of chenodeoxycholic acid and ursodeoxycholic acid, the process for its preparation, and therapeutic compositions which contain it as active principle
10/25/1983US4411833 Method for preparing 26,26,26,27,27,27-hexafluoro-1α,25-dihydroxycholesterol
10/11/1983CA1155108A1 17.alpha.-ACYLOXY-5.beta. AND 5.alpha. CORTICOIDS
10/04/1983US4407754 And cholestene intermediates
09/1983
09/20/1983CA1154008A1 STEROID 5.alpha.-REDUCTASE INHIBITORS
09/15/1983WO1983003099A1 3-keto-delta 4,9-19-norsteroids
08/1983
08/23/1983US4400509 With hexamethyldisilane with an organonitrogen catalyst
08/02/1983US4396614 Alkylation, cardiovascular disorders
07/1983
07/19/1983CA1150239A1 Process for preparing high purity ursodeoxycholic acid
06/1983
06/15/1983EP0081149A1 New steroidal chiral phosphines, methods for their preparation, catalytic systems containing them and catalytic processes in which they are used
06/14/1983US4388241 Bile acids
05/1983
05/31/1983US4386085 Antiglucocorticoids
05/17/1983CA1146531A1 Process for the preparation of novel 2,2-dimethyl 19-nor steroids
05/03/1983CA1145742A1 Cytotoxic nucleoside-corticosteroid phosphodiesters
04/1983
04/12/1983US4379923 Preparation of 7-acylamino-3-(thio-substituted)-methyl 3-cephem-4-carboxylic acid-1-oxide derivatives
04/05/1983US4379093 Process for preparing high purity ursodeoxycholic acid
04/05/1983CA1144153A1 Immunologic adjuvant
12/1982
12/28/1982CA1138428A1 PROCESS FOR PRODUCING .alpha.,.beta.-UNSATURATED ALDEHYDES AND KETONES
10/1982
10/20/1982EP0063106A1 Process for preparing high purity ursodeoxycholic acid
10/19/1982US4354977 Phosphonothioate immunogens
10/19/1982US4354972 24-aldehydes oxidized from alcohols
09/1982
09/28/1982US4351767 From ditosyloxys-cholest-24-ene oxide, wittig reaction
09/07/1982CA1131215A1 Process for the preparation of novel 3,20-dioxo-4,9-diene-21-hydroxyl steroid derivatives
08/1982
08/24/1982CA1130277A1 Process for the preparation of novel steroids
08/10/1982CA1129407A1 Antiinflammatory steroid of the androstane series
08/04/1982EP0057115A2 Steroid derivatives substituted in the 11-beta position, process for their preparation, their utilization as medicaments and compositions containing them
08/03/1982US4342826 Antigen tagged liposomes encapsulating enzymes
07/1982
07/13/1982CA1127630A1 Corticoid-21-sulphopropionates and their salts, process for their manufacture and pharmaceutical preparations containing them
07/06/1982CA1127147A1 STEROIDAL ¬16.alpha.,17-.beta.|BENZODIOXINS
06/1982
06/30/1982EP0055170A1 3-Keto-delta-4 or delta-1,4 steroid derivatives substituted at position 7, their preparation, their utilization as pharmaceutical compositions, and compositions containing them
06/29/1982US4337206 Process for preparing high purity ursodeoxycholic acid
06/22/1982US4336200 17α-Acyloxy-5β-corticoids
06/08/1982CA1125279A1 Process for preparing novel alkyl-7 steroids
05/1982
05/18/1982CA1123739A1 15-oxygenated sterol compounds and the use of such compounds to inhibit the biosynthesis of sterols
05/04/1982CA1122971A1 Process for the preparation of novel 11-substituted steroid derivatives
04/1982
04/20/1982US4325878 Process for preparing 21-lower alkoxyoxalylprogesterones
04/06/1982CA1121339A1 PROCESS FOR THE PREPARATION OF NOVEL 11.beta.- SUBSTITUDED - 1,3,5 (10) - TRIENIC STEROID DERIVATIVES
03/1982
03/17/1982EP0047560A2 Process for the preparation of 7-acylamino-3-(thio-substituted)methyl-3-cephem-4-carboxylic acid 1-oxide derivatives
03/09/1982US4318853 9β,11β-Epoxy-5β-corticoids
03/02/1982US4317817 Novel steroid 5α-reductase inhibitors
02/1982
02/23/1982US4316848 Process for the purification of ursodeoxycholic acid
02/17/1982EP0046001A1 3-Oxo or 3-ketal, 20-oxo-diene steroid compounds, process for their preparation and their utilization in the preparation of medicines
02/16/1982US4316041 Liquid crystal silanes
02/09/1982US4315004 Antiarthritic agents
01/1982
01/27/1982EP0044575A1 Intermediate compounds in the preparation of 2-substituted-19-nor steroids
01/19/1982US4311646 Dehydrobromination
01/13/1982EP0043630A2 Improved process for the silylation of organic compounds with 1,1,1-trimethyl-N-(trimethylsilyl)silanamine by means of catalysis with certain nitrogen containing compounds
01/05/1982CA1115691A1 Steroid-spiro-oxazolidinon-derivatives and process for preparing same
12/1981
12/29/1981CA1115266A1 Process for the preparation of novel 4,9-dienic-11-substituted-steroid derivatives
12/01/1981CA1113452A1 Water-soluble corticoids
11/1981
11/17/1981CA1112658A1 CYCLISATION SUBSTRATES CONVERTIBLE TO 7-.alpha.- SUBSTITUTED 19-NORSTEROID DERIVATIVES
10/1981
10/20/1981US4296109 Antishock, antiinflammatory
09/1981
09/29/1981CA1109887A1 CYCLISATION SUBSTRATES AND 6.alpha.-SUBSTITUTED 19- NORSTEROID DERIVATIVES
09/02/1981EP0034835A1 Cholesterol derivatives as intermediary products for the synthesis of immunologic adjuvants
08/1981
08/20/1981WO1981002344A1 Immunoassay products and methods
08/12/1981EP0033341A1 Cytotoxic nucleoside-corticosteroid phosphodiesters
08/11/1981US4283394 Anticarcinogenic agents
07/1981
07/21/1981US4279898 In vivo inhibitors of cholesterol biosynthesis
06/1981
06/16/1981US4273771 Novel Δ4,9 -gonadiene-21-ol-3,20-diones
06/09/1981US4272530 Estrogenic activity
05/1981
05/19/1981CA1101329A1 Liposome having an antigen bounded to an amphiphilic molecule
05/12/1981CA1100941A1 Method for producing new 16-s-acyl derivatives of fusidic acid
05/05/1981US4265823 Gold compounds possessing antiinflammatory properties
05/05/1981US4265816 The alkali metal salt of a 3-(17b-hydroxyandrosten-3-one 3-acetal-17x-yl) propiolic acid useful as an intermediate
04/1981
04/28/1981CA1100036A1 Metallic label in binding assay for ligand
04/22/1981EP0027192A1 A process for the preparation of 4,6-dien-3-one steroids
04/21/1981US4263290 Novel 19-nor-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
03/1981
03/24/1981US4258039 Novel 7-alkyl-steroids
03/04/1981EP0024292A1 Process for the separation of ursodeoxycholic acid from chenodeoxycholic acid and products obtained during the process
03/03/1981CA1096856A1 Stereo-specific isomers and method of preparation
02/1981
02/19/1981WO1981000410A1 Cytotoxic nucleoside-corticosteroid phosphodiesters
12/1980
12/16/1980US4239755 Steroidal cyclotriphosphazenes
12/16/1980US4239681 Enhance libido and related psychic attitudes
11/1980
11/25/1980US4235792 Immunoassay
11/11/1980US4233296 Steroids having progestomimetic properties
10/1980
10/29/1980EP0018245A1 7-Alkyl steroid derivatives, process for their preparation, their use in medicaments and pharmaceutical compositions containing them
10/01/1980EP0016594A2 Steroidal phosphonothioate compounds, process for preparing them, compositions containing said compounds, process for preparing said compositions, method of producing an antiserum and method of radioimmunoassay
1 ... 5 6 7 8 9 10 11 12 13 14 15 16