Patents
Patents for C07J 13 - Normal steroids containing carbon, hydrogen, halogen, or oxygen, having a carbon-to-carbon double bond from or to position 17 (764)
09/1980
09/02/1980CA1084903A1 Anaesthetic steroids
08/1980
08/26/1980US4219488 Process for preparing steroidal [16α,17-b]naphthaleno-21-carboxylic acid esters
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
08/05/1980US4216159 Synthesis of 16-unsaturated pregnanes from 17-keto steroids
07/1980
07/22/1980US4213912 Process for preparing steroidal [16α,17-d]cyclohexene-21-carboxylic acid esters
07/15/1980US4212815 Preparation of vinylene fluorides
06/1980
06/10/1980CA1079267A1 Method for producing new fusidic acid derivatives
05/1980
05/28/1980EP0011235A1 9-Alpha-hydroxy-3-oxopregna-4,17(20)-diene-20-carboxylic acid and its methyl ester and methods for the microbiological production thereof
04/1980
04/08/1980US4197296 Androstanes
03/1980
03/11/1980US4192871 Anaesthetics - steroids
02/1980
02/19/1980US4189440 Antiinflammatory and anti-rheumatoid arthritic agents
02/19/1980US4189430 Of a 21-hydroxypregna-1,4,17(20)-trien-3-one 21-acetate, ring opening, hydrolysis; betamethasone intermediate
02/06/1980EP0007766A2 Epoxypregnadienes, hydroxypregnatrienes, process for their preparation and process for their conversion to precursors of useful anti-inflammatory agents
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
01/08/1980CA1069497A1 Diepoxy-androstanes and a process for the preparation thereof
12/1979
12/04/1979US4177197 Cyclization substrates and 7α-substituted 19-norsteroid derivatives
12/04/1979US4177190 Diamino-androstanes and a process for the preparation of the said compounds
10/1979
10/23/1979CA1064908A1 16.alpha.-ARYLCARBONYLPREGNENES
10/23/1979CA1064906A1 Process for the preparation of new 16-ethers of fusidic acid derivatives
10/16/1979US4171306 Diepoxy-androstanes and a process for the preparation thereof
10/09/1979US4170518 Microbiological conversion of sterol derivatives to 5-androsten-17-one derivatives and their use
08/1979
08/14/1979US4164504 Steroidal[16α,17-b]naphthaleno-21-carboxylic acid esters
07/1979
07/24/1979US4162259 Fusidic acid derivatives
07/10/1979US4160772 Antiinflammatory agents
06/1979
06/12/1979CA1056370A1 11-substituted steroids of the estrane series
05/1979
05/22/1979US4155923 Reduction, steroid intermediates
05/22/1979CA1055014A1 STEROIDAL(16.alpha., 17-B) NAPHTHALENES
05/02/1979EP0001668A2 Cyclisation process for preparing 11 beta-axially-substituted steroids
04/1979
04/17/1979US4150044 Process for the manufacture of 17α-hydroxy-21-acetoxy-progesterone
11/1978
11/28/1978US4127596 Non-aromatic oxygenated strong acid dehydration of 9α-hydroxyandrostenediones
10/1978
10/10/1978US4119717 Steroids, antimicrobial agents
09/1978
09/12/1978US4113722 Steroidal[16α,17-b]benzodioxins
08/1978
08/29/1978US4110326 Acylated diepoxy-androstane and a process for the preparation thereof
07/1978
07/25/1978US4102884 14 β-Hydroxy 3-deoxycardenolides
07/18/1978US4101545 Neuromuscular blocking agents
07/11/1978US4100276 Bactericides, microbiocides
06/1978
06/20/1978US4096253 Antifertility agents
05/1978
05/16/1978US4089852 17-keto steroid condensed with (1,2-dialkoxyvinyl)lithium, hydrolysis
02/1978
02/28/1978US4076737 Aldehydes of the pregnane series and derivatives thereof
02/21/1978US4075233 Skin disorders
01/1978
01/31/1978US4071515 Triamino-androstanes and a process for the preparation of the said compounds
11/1977
11/29/1977US4060606 16-Ethers of fusidic acid derivatives
11/22/1977US4059575 Process for the preparation of 17(20)ene-21-steroid aldehydes
11/08/1977US4057543 Process for the preparation of 17β-hydroxy-3-oxo-17α-pregn-4-ene-21-carboxylic acid γ-lactone
09/1977
09/27/1977US4051157 Catalytic allylic alkylation
06/1977
06/28/1977US4032408 Process of preparing 3-oxo-pregna-4,17(20)-dien-21-carboxylic acid and esters with mycobacterium
04/1977
04/19/1977US4018757 Steroidal[16α,17-c][2H]pyrroles
01/1977
01/25/1977US4005078 Maximizing progestational and minimizing androgenic activity
01/18/1977US4004004 Antiinflammatory, arthritis
01/11/1977US4002746 Synthesis of gon-4-enes
11/1976
11/30/1976US3994936 Catalytic rearrangement
11/30/1976US3994935 Glucocorticoid, antiinflammatory
11/30/1976US3994933 Antispasmodic, antiinfluenza
08/1976
08/24/1976US3976638 16α-ARYLCARBONYLPREGNENES
08/03/1976US3972906 Novel - 11-substituted steroids of the estrane series
07/1976
07/13/1976US3969412 16,17-Seco-delta 4,9(10) and -delta 4,9(10),11 steroids
05/1976
05/25/1976US3959322 Synthesis of 13-alkyl-gon-4-ones
03/1976
03/23/1976US3946052 19-Norpregna- 1,3,5(10)-trien-3-ol and loweralkyl homologs thereof having postcoital antifertility activity
03/16/1976US3944576 Novel steroids of the oestrane series substituted in 7-position
02/1976
02/10/1976US3937720 Antiinflammatory agents
01/1976
01/27/1976US3935245 Radioactively labeled steroid derivatives
1 2 3 4 5 6 7 8