Patents
Patents for C07J 31 - Normal steroids containing one or more sulfur atoms not belonging to a hetero ring (2,027)
01/1984
01/24/1984US4427671 Steroids esterified in position 17 and thioesterified in position 21, a process for preparing them and their use as medicaments
01/24/1984US4427592 Androstene-17-dithioketals
01/24/1984US4427591 Reduced A ring-Δ9(11) -corticoids
01/17/1984CA1160623A1 Alkylated pregnanes, processes for their preparation and pharmaceutical compositions containing same
01/03/1984US4424159 Process for the synthesis of the hydroxyacetyl side-chain of steroids of the pregnane type, novel 21-hydroxy-20-oxo-17α-pregnane compounds and pharmaceutical preparations containing them
12/1983
12/20/1983US4421690 Anti-rachitogenic
12/13/1983US4420428 16-Ketoandrostene-17-dithioketals
12/08/1983WO1983004256A1 METHOD FOR PREPARING 26,26,26,27,27,27-HEXAFLUORO-1alpha,25-DIHYDROXYCHOLESTEROL
12/07/1983EP0095894A2 6 Alpha-methylprednisolone derivatives
11/1983
11/01/1983US4412955 Preparation of corticoids from 17-keto steroids
10/1983
10/25/1983US4411835 Reacting a androst-17-one derivative with a metallized 1,2-dihaloethene compound
10/25/1983US4411833 Method for preparing 26,26,26,27,27,27-hexafluoro-1α,25-dihydroxycholesterol
10/19/1983EP0045524B1 22-arylsulfonyl-24,25-dihydroxycholestanes and process for preparing the same
10/11/1983CA1155108A1 17.alpha.-ACYLOXY-5.beta. AND 5.alpha. CORTICOIDS
09/1983
09/20/1983CA1154008A1 STEROID 5.alpha.-REDUCTASE INHIBITORS
09/15/1983WO1983003099A1 3-keto-delta 4,9-19-norsteroids
09/13/1983US4404142 Preparation of corticoids from 17-keto steroids
09/13/1983US4404141 Δ9(11) - And Δ16 -21-chloro-20-keto steroids of the pregnane and D-homopregnane series, their preparation and use as intermediates for the synthesis of highly effective corticoids
09/07/1983EP0087787A1 Pregnane derivatives and method of producing the same
08/1983
08/30/1983US4401599 Corticoid intermediates
08/24/1983EP0086350A2 Process for the preparation of cholesterol derivatives
07/1983
07/19/1983CA1150238A1 Synthesis of steroids
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
06/07/1983CA1147722A1 Immunologic adjuvant
05/1983
05/31/1983US4386026 Preferential delivery of bioactive materials
04/1983
04/19/1983US4380624 Novel isomers of bufalin and resibufogenin and their preparation
04/05/1983CA1144153A1 Immunologic adjuvant
03/1983
03/22/1983US4377575 Antiinflammatory dermatitis
03/09/1983EP0073465A2 Cholecalciferol derivatives
03/02/1983EP0073026A1 17,17-Bis(substituted thio)-3-ketoandrostenes and pharmaceutical compositions
02/1983
02/16/1983EP0072268A1 At position 17 esterified and at position 21 thio-esterified steroids, process for their preparation and their utilisation as pharmaceutical preparations
02/15/1983CA1141372A1 Synthesis of steroids
02/09/1983EP0071460A1 Isobufalin and isoresibufogenin compounds and methods of preparing the same
02/01/1983CA1140538A1 PROCESS FOR THE SYNTHESIS OF THE HYDROXYACETYL SIDE-CHAIN OF STEROIDS OF THE PREGNANE TYPE, NOVEL 21-HYDROXY-20-OXO-17.alpha.-PREGNANE COMPOUNDS AND PHARMACEUTICAL PREPARATIONSCONTAINING THEM
01/1983
01/25/1983US4370497 Oxidation process using tellurium oxide catalysts
11/1982
11/30/1982US4361559 Antiinflammatory 17,17-bis (substituted thio) androstenes
11/03/1982EP0063678A2 Process for the preparation of cholesterol derivatives, and intermediate derivatives therefor
11/02/1982US4357279 Preparation of corticoids from 17-keto steroids
10/1982
10/27/1982EP0063373A1 Cell-specific glycopeptide ligands
10/26/1982CA1134345A1 Thio etianic acid derivatives
10/19/1982US4354972 24-aldehydes oxidized from alcohols
10/05/1982CA1132977A1 17-ALKYLTHIO (AND ARYLTHIO) ANDROSTENO ¬17.alpha. 16.alpha.-B| BENZOPYRAN-3-ONES AND ¬16.alpha., 17.alpha.-B| NAPHTHOPYRAN-3-ONES
09/1982
09/29/1982EP0061416A1 Process for the preparation of Delta 9(11)- and delta 16-21-chloro-20-keto steroids of the pregnane and D-homopregnane series and their use as intermediates for the synthesis of highly effective corticoids
09/28/1982US4351767 From ditosyloxys-cholest-24-ene oxide, wittig reaction
08/1982
08/24/1982CA1130276A1 Corticoid-17-(alkyl carbonates) and process for their manufacture
08/17/1982US4344888 24,25-Dihydroxycholestans and process for preparing the same
08/17/1982CA1129758A1 Cytochemical agents and methods for the detection of steroid hormone receptors in human tissues
08/03/1982US4342702 Metallated halogenated acetylene corticoid synthesis
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
06/22/1982US4336200 17α-Acyloxy-5β-corticoids
06/16/1982EP0053845A1 17-Beta-ethynylsteroids and process for preparing same
06/15/1982US4335121 Androstane carbothioates
06/01/1982US4332721 Process for preparing micronized spironolactone
06/01/1982CA1124711A1 Process for the preparation of steroids
06/01/1982CA1124710A1 Process for preparing active compounds
05/1982
05/18/1982US4330541 Antiinflammatory agent
05/18/1982US4330539 Antiarrhythmic agents
04/1982
04/28/1982EP0050325A2 Process for the preparation of intermediates in the synthesis of vitamin-D3 metabolites, and intermediates
04/06/1982US4323500 Reacting with a thiocarboxylic acid
04/06/1982CA1121341A1 PROCESS FOR THE PREPARATION OF NOVEL 17-SPIROSULTINES STEROID DERIVATIVES AND OF THEIR .gamma.-HYDROXY ACIDS CORRESPONDING
04/06/1982CA1121340A1 Steroids and preparation
04/06/1982CA1121339A1 PROCESS FOR THE PREPARATION OF NOVEL 11.beta.- SUBSTITUDED - 1,3,5 (10) - TRIENIC STEROID DERIVATIVES
03/1982
03/09/1982US4318853 9β,11β-Epoxy-5β-corticoids
03/02/1982US4317817 Novel steroid 5α-reductase inhibitors
02/1982
02/23/1982CA1118767A1 Substituted steroid-spiro-oxazolidinone derivatives and a process for the preparation thereof
02/16/1982CA1118411A1 Corticoid 17-(alkyl carbonates) and processes for their preparation
02/10/1982EP0045524A1 22-Arylsulfonyl-24,25-dihydroxycholestanes and process for preparing the same
02/09/1982US4315004 Antiarthritic agents
01/1982
01/26/1982US4312812 Process for the manufacture of cholesterol derivatives
01/12/1982US4310467 Process and intermediates for the synthesis of vitamin D3 metabolites
01/12/1982US4310466 Antiinflammatory steroids
01/05/1982US4309423 Antialdosterones
12/1981
12/22/1981CA1114807A1 17-ALKYLTHIO(AND ARYLTHIO)-1',2',3',4'-TETRAHYDRO- ANDROSTENO (16.alpha., 17.alpha.-B) NAPHTHALENES AND DERIVATIVES
12/15/1981CA1114367A1 Compounds of the pregnane series with an oxygen function in the 19-position, processes for their manufacture and pharmaceutical preparations containing these compounds
12/15/1981CA1114365A1 17-ALKYLTHIO(AND ARYLTHIO) ANDROSTENO¬16.alpha.,17.alpha.- B|-BENZODIOXIN-3-ONES
11/1981
11/25/1981EP0040517A2 Homobrassinolide and its synthesis
11/17/1981US4301246 Hydroxylation of 3-keto-bisnorcholenol to 7-hydroxy-3-keto-bisnorcholenol
11/17/1981US4301152 Immunologic adjuvant
10/1981
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
09/02/1981EP0034835A1 Cholesterol derivatives as intermediary products for the synthesis of immunologic adjuvants
08/1981
08/25/1981CA1107721A1 Synthesis of steroids
07/1981
07/15/1981EP0032103A1 Corticoid-17-thioacetals, their preparation and use
07/14/1981CA1105004A1 17.beta.- HYDROXY-.DELTA..SUP.4- ANDROSTEN-3-ONES AND PROCESS FOR THEIR MANUFACTURE
07/07/1981US4277460 Cortisol radioimmunoassay method and cortisol derivatives useful therefor
06/1981
06/09/1981US4272530 Estrogenic activity
06/09/1981US4272445 Process for preparing active compounds
05/1981
05/26/1981US4269778 Reacting an acetone or dimethylformamide suspension of the sulfonate derivative obtained from reacting the alcohol with a sulfonating agent with a thio carboxylate
05/19/1981US4268441 Prodrugs for improved bioavailability of certain Δ4 -3-ketosteroidal sex hormones
05/19/1981CA1101410A1 Polyhalogenated steroids
05/12/1981CA1100941A1 Method for producing new 16-s-acyl derivatives of fusidic acid
05/06/1981EP0028196A2 Glycolipid derivatives, their preparation and compositions comprising them
05/05/1981US4265816 The alkali metal salt of a 3-(17b-hydroxyandrosten-3-one 3-acetal-17x-yl) propiolic acid useful as an intermediate
05/05/1981US4265815 17-(Substituted thio)androst-4-ene[16,17,-b]-[1,4]benzodioxin-3-ones
05/05/1981CA1100482A1 Pro-drugs for the improved delivery of certain selected anti-inflammatory steroids
04/1981
04/28/1981US4264512 3-Deoxy-1α-hydroxy- and 3-deoxy-1α,25-dihydroxycholecalciferol and processes for the preparation thereof
04/21/1981US4263289 Antiinflammatory steroids
04/21/1981CA1099701A1 Steroid compounds having an oxygen function in the 19- position
04/14/1981US4261984 Antiinflammatory steroids
1 ... 9 10 11 12 13 14 15 16 17 18 19 20 21