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) |
---|
07/25/1978 | US4102907 Desulfinylation process for preparing androsta-4,9(11)-diene-3,17-dione |
07/18/1978 | US4101545 Neuromuscular blocking agents |
07/18/1978 | US4101378 Process for the microbiological oxidation of steroids |
07/11/1978 | US4100029 Method for improving the activity of oxireductase enzymes embedded in filamentary structures |
07/11/1978 | US4100027 Fermentation |
07/11/1978 | US4100026 Fermentation |
07/04/1978 | US4098802 Oral pharmaceutical preparation having androgenic activity |
06/27/1978 | US4097334 Process for the preparation of androstane-3,17-dione derivatives |
06/20/1978 | US4096254 Steroids |
06/20/1978 | US4096253 Antifertility agents |
06/20/1978 | US4096142 14,19-Dioxygenated steroid compounds and their 14-dehydro analogs and process for the preparation thereof |
06/13/1978 | CA1032927A1 Process for the preparation of new estrone-derived haptens |
05/30/1978 | US4092310 Hormones |
05/16/1978 | US4089852 17-keto steroid condensed with (1,2-dialkoxyvinyl)lithium, hydrolysis |
05/02/1978 | US4087524 Androst-4-en-19-ols for the enhancement of libido |
05/02/1978 | US4087461 Anti-androgenic steroids |
05/02/1978 | US4087436 Chemical intermediates |
04/11/1978 | US4083973 Anabolic activity, nandrolone |
04/04/1978 | US4082780 Estradiol derivatives |
03/28/1978 | US4081537 Δ15 -Steroids and pharmaceutical compositions thereof |
03/21/1978 | US4080334 Intermediates in the total synthesis employing substituted isoxazole derivatives |
03/14/1978 | CA1027930A1 Preparation of a new triene steroid derivative |
03/07/1978 | US4078061 Androstenones |
03/07/1978 | US4078060 Androstenones |
03/07/1978 | CA1027552A1 Novel 11-oxo estr-gene derivatives and process for preparing the same |
02/21/1978 | US4075233 Skin disorders |
02/14/1978 | US4073899 Method of terminating pregnancy |
01/31/1978 | US4071625 19-Oxygenated-5α-androstanes for the enhancement of libido |
01/31/1978 | US4071624 Androst-4-en-19-ones for the enhancement of libido |
01/31/1978 | US4071623 Pharmaceutical preparation adapted for oral administration |
01/31/1978 | US4071537 Steroid total synthesis process utilizing a cyanoalkyl A-ring precursor |
01/31/1978 | US4071515 Triamino-androstanes and a process for the preparation of the said compounds |
01/31/1978 | CA1025436A1 Process for preparing new dieono-derivatives of androstane series |
01/17/1978 | US4069219 Diuretics |
01/03/1978 | US4066674 Process for the preparation of 1,3-oxygenated 8α-estratrienes and novel intermediates obtained therefrom |
12/13/1977 | US4062880 Steroid intermediate |
12/13/1977 | US4062733 Radio-assay of oestrogen |
11/22/1977 | US4059630 Anti-androgenic steroids |
11/15/1977 | US4058539 4,6,8(14)-Triene steroids |
11/08/1977 | US4057543 Process for the preparation of 17β-hydroxy-3-oxo-17α-pregn-4-ene-21-carboxylic acid γ-lactone |
11/08/1977 | US4057542 Steroid |
11/08/1977 | US4057541 Forming adduct with calcium bromide, methyl isobutyl or amyl ketone solvent |
11/08/1977 | US4057469 Process for the microbiological oxidation of steroids |
10/25/1977 | US4055641 Method of treating benign prostatic hypertrophy |
10/18/1977 | US4054651 Method of contraception |
10/18/1977 | US4054563 Process for the manufacture of spiro compounds of the steroid series |
10/04/1977 | US4052447 Hydrogenation, platinum, palladium or rhodium catalyst |
10/04/1977 | US4052421 Fertility control |
10/04/1977 | US4052352 Tetrahydropyranyl ethers of estrogens |
09/27/1977 | US4051128 Steroid ethers |
09/20/1977 | US4049805 Steroidal erythropoietic agents and therapeutic compositions and methods |
09/13/1977 | US4048159 Tetrahydropyranyl ethers of estrogens |
08/30/1977 | US4045452 Steroid total synthesis process utilizing a cyanoalkyl A-ring precursor |
08/23/1977 | US4044004 Total steroid synthesis employing substituted isoxazole derivatives |
08/09/1977 | US4041055 Sulfenylation, michael addition, reaction with thiophile, hydrolysis |
08/02/1977 | US4039669 Composition for topical application and use thereof |
07/19/1977 | US4036864 Electrophilic fluorination of steroids |
07/19/1977 | US4036695 Process for the preparation of estrene-3,17-dione derivatives |
07/12/1977 | US4035236 Process for preparing 9α-hydroxyandrostenedione |
06/21/1977 | US4031074 Contraceptives |
06/14/1977 | US4029779 1α-Hydroxy steroids |
06/14/1977 | US4029648 Process of making gona-1,3,5(10),9(11)-tetraenes |
06/14/1977 | US4029549 Process of producing 9α-hydroxy-3-ketobisnorchol-4-en-22-oic with mycobacterium fortuitum |
05/31/1977 | US4027019 3-Oximes of D-17α-ethynyl-19-nortestosterone esters and method |
05/17/1977 | US4024166 Process for the preparation of 13β-alkyl-4-gonene-3,17-diones |
05/10/1977 | US4022769 Libido enhancement |
04/05/1977 | US4016269 Estrogen |
03/22/1977 | US4013762 Growth promotion |
03/22/1977 | US4013688 Radioimmunoassay agents |
03/08/1977 | US4011314 7-hydroxyestradiols |
03/01/1977 | US4010204 Aldol, using dialkyl boryl carboxylate |
02/01/1977 | US4006172 Chromium trioxide-pyrazole complex as oxidizer |
01/25/1977 | US4005079 Tetrahydropyranyl ethers of estrogens |
01/25/1977 | US4005078 Maximizing progestational and minimizing androgenic activity |
01/11/1977 | US4002747 Anabolic and androgenic agents |
01/11/1977 | US4002746 Synthesis of gon-4-enes |
12/21/1976 | US3998813 Contraceptives; reaction of 11-beta-hydroxy-13-methyl gonane with acyl-hypoiodite |
12/14/1976 | US3997574 9-α-methyl-steroids |
11/30/1976 | US3994938 Process for producing steroidal compounds |
11/30/1976 | US3994937 Anabolic, androgenic, gestagenic |
11/30/1976 | US3994930 6-(3-Cyanopropyl)-2-vinyl tetrahydropyran-2-ol and its tautomer |
11/30/1976 | US3994926 Aryl ketals of polycyclic oxo compounds and processes |
11/09/1976 | US3991084 Steroid total synthesis process utilizing a cyanoalkyl A-ring precursor |
11/09/1976 | US3990956 Electrochemical reduction of α,β-unsaturated keto steroids |
11/02/1976 | US3989724 Tetrahydropyran-2-ols |
10/05/1976 | US3984428 Isoxazolyl-substituted perhydrobenzindenes |
10/05/1976 | US3984427 Preparation of vinyl lactones and corresponding Mannich bases |
09/28/1976 | US3983144 Novel 11β-alkyl steroids of the estrane series |
09/14/1976 | US3980687 Intermediates for the preparation of 17-substituted-Δ4 -gonenes |
09/14/1976 | US3980681 Process for the preparation of 11-β-nitro-oxysteroids |
09/14/1976 | US3980638 Testosterone derivatives |
08/24/1976 | US3976701 Steroids; catalytic hydrogenation |
08/17/1976 | US3975431 Preparing carboxylic acids from glycidonitriles through enol acylates |
08/17/1976 | US3975413 Novel haptenes and antigens |
08/17/1976 | US3975412 Mono-acylation of 17-hydroxy-3-alkoxygona-2,5-(10)dienes |
08/10/1976 | US3974182 Intermediates for the preparation of trienic steroids |
08/03/1976 | US3972906 Novel - 11-substituted steroids of the estrane series |
08/03/1976 | US3972896 Aryl ketals of polycyclic oxo compounds and processes |
08/03/1976 | US3972871 Diuretic |
07/27/1976 | US3971809 3A,4,7,7A-Tetrahydro-4-phenylethyl-7a-alkyl-5(6H)-indanones and process for the preparation thereof |