Patents
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)
03/1992
03/17/1992CA1297472C 11-aryloestrane and 11-arylpregnane derivatives
03/03/1992US5093502 Intermediates for 14-alpha, 17-alpha-methylenedioxypregnane derivatives
03/03/1992US5093490 Stereospecific synthesis
02/1992
02/18/1992US5089635 11 β-phenyl-gonanes, their manufacture and pharmaceutical preparations containing them
02/18/1992US5089488 β-(4-isopropenylphenyl)estra-4,9-dienes, their production, and pharmaceutical preparations containing same
02/04/1992US5086190 Method of fluorinating by using N-fluoropyridinium pyridine heptafluorodiborate
02/04/1992US5086047 Controlling estrogen production; breast cancer
01/1992
01/29/1992EP0318490B1 14,17-g(b)-ethano-14-g(b)-estratrienes, process for their manufacture and pharmaceutical preparations containing these
01/28/1992US5084584 Process for producing an α-acyloxy-α,β-unsaturated carbonyl compound and a 20-acyloxy-17(20)-methylen-21-al-steroid compound
01/28/1992US5084450 Progestomimetic and antiesterogenic steroids for animals
01/28/1992CA1294952C Process for the preparation of 9(11)-dehydro steroids
01/14/1992US5081249 From gaseous fluorine and solution of pyridinesulfonate
01/14/1992US5081114 Aromatase enzyme inhibitor, cancer therapy
01/14/1992US5081113 Novel 3-keto-steroids
01/10/1992WO1992000991A1 Process for producing unsaturated 17-alpha-cyanomethyl-17-beta-hydroxysteroids
01/09/1992WO1992000010A1 Method of treating human prostatic adenocarcinoma
01/08/1992EP0464153A1 Dehalogenation of organic compounds using tin or lead.
01/07/1992US5079377 Novel androst-4-ene-3,17-dione derivatives and method for preparing same
12/1991
12/24/1991US5075434 Antidiabetic 3-halo-β-aminoestranes
12/12/1991WO1991019732A1 STEROIDAL 3-ACETIC ACID DERIVATIVES AS 5α-REDUCTASE INHIBITORS
12/12/1991WO1991018918A1 PROCESS FOR PRODUCING 10β-H-STEROIDS
12/12/1991WO1991018654A1 Affinity purification in non-aqueous solvent
12/12/1991WO1991001958A3 11β-ARYL-GONA-4,9-DIEN-3-ONES
12/12/1991CA2084292A1 Steroidal 3-acetic acid derivatives as 5.alpha.-reductase inhibitors
12/04/1991EP0459381A2 Process for the preparation of 10-(2-propynyl)ester-4-ene-3,17-dione
12/01/1991CA2043280A1 Process for the preparation of 10-(2-propynyl)estr-4-ene-3,17-dione
11/1991
11/28/1991WO1991012206A3 Aromatase-inhibiting steroids
11/27/1991EP0211916B1 Process for the preparation of alkyl fluorides
11/26/1991CA1292467C Estradienolone derivatives in sustaining pregnancy
11/14/1991WO1991014700A3 PROCESS FOR 9α-HYDROXY STEROID DEHYDRATION
11/14/1991DE4015247A1 2-jod-3-keto-(delta)(pfeil hoch)4(pfeil hoch)-steroide, verfahren zu ihrer herstellung sowie deren weiterverarbeitung 2-iodo-3-keto (delta) (arrow up) 4 (arrow up) steroids, process for their production and their further processing
11/12/1991US5064822 Novel 3-keto-19-nor-Δ4,9 -steroids
11/11/1991WO1991016897A1 Method, compositions, and compounds for modulating brain excitability
11/11/1991CA2082501A1 Method, compositions, and compounds for modulating brain excitability
11/09/1991WO1991017175A1 2-iodo-3-keto-delta4-steroids, process for producing them and their further processing
11/09/1991CA2082503A1 2-iodo-3-keto-delta4-steroids, process for producing them and their further processing
11/06/1991EP0454773A1 Novel prodrug derivatives of biologically active agents containing hydroxyl groups or nh-acidic groups
11/05/1991US5062959 Adsorption by resin
10/1991
10/30/1991CN1055665A Use of anti-progestomimetic compounds in breeding animals
10/16/1991EP0451869A2 Use of steroid derivatives in the treatment of endometriosis
10/16/1991CN1055365A Haloethyl-substituted steroidal enzyme inhibitors
10/09/1991EP0450515A2 Haloethyl-substituted steroidal enzyme inhibitors
10/03/1991WO1991014700A2 PROCESS FOR 9α-HYDROXY STEROID DEHYDRATION
10/02/1991EP0227813B1 11-beta-nitrate-substituted estranes
10/01/1991CA1289944C 11 .beta.-(4-ISOPREPENYLPHENYL)ESTRA-4,9-DIENES, THEIR PRODUCTION, AND PHARMACEUTICAL PREPARATIONS CONTAINING SAME
09/1991
09/11/1991EP0446124A2 Use of antiprogestomimetics to synchronise parturition in livestock
09/11/1991EP0445244A1 Process for preparing 3-hydroxy-1,3,5(10)-estratriene-17-one.
09/10/1991CA1288777C N-fluoropyridinium salt and process for preparing same
09/07/1991CA2037549A1 Anti-progestomimetic composition used in breeding animals
08/1991
08/28/1991EP0443957A2 New 17-spiro substituted steroid compounds, process for their preparation and intermediates of this process, their use as medicines and pharmaceutical preparations containing them
08/27/1991US5043332 Novel 11β-substituted -19-nor-steriods
08/23/1991CA2036847A1 Steroid products containing a spiro radical in position 17; process for preparing the same and intermediates for this process; their use as t erapeutic agents and
08/22/1991WO1991012206A2 Aromatase-inhibiting steroids
08/20/1991US5041433 11-keto or hydroxy 3,5-diene steroids as inhibitors of steriod 5-α-reductase
08/07/1991EP0245357B1 Angiostatic steroids
08/06/1991US5037817 Crystallization from polar or apolar solvents; produces two crystalline pure forms; improved stability increases shelf-life
07/1991
07/30/1991US5036062 Antitumor
07/25/1991WO1991010743A1 Glycoalkaloids
07/09/1991CA1285866C Immunoassay for estriol-3-sulfate
07/03/1991CN1052677A 14 alpha, 17 alpha-ethano-16 alpha-hydroxy-estratriene
06/1991
06/26/1991EP0434571A2 New steroid derivatives with a substituted ethyl group on the position 10, process for their production, the use as a medicine of one of these compounds and pharmaceutical compositions containing it.
06/26/1991EP0434570A2 Steroid products carrying a substituted thioethyl group in position 10, a process for their preparation and intermediates of this process, their use as medicines and pharmaceutical preparations containing them
06/25/1991US5026692 Use of sex hormone
06/25/1991CA1285274C 3,17.beta.-ESTRIOL DIESTERS, PROCESSES FOR THEIR PRODUCTION, AND PHARMACEUTICAL PREPARATIONS CONTAINING THEM
06/23/1991CA2032989A1 Steroid products containing a substituted thioethyl radical in position 10; process and intermediates for preparing the same; their use as therapeutic agents and pharmaceutical compositions containing them
06/12/1991EP0431107A1 NOVEL METHODS FOR OBTAINING 6-METHYL 19-NOR STEROIDS AND CONVERTING THEM INTO 17$g(a)-SUBSTITUTED 19-NOR PREGNADIENES
06/05/1991EP0430386A1 14Alpha, 17alpha bridged 16-hydroxyestratrienes
06/05/1991EP0429480A1 Natriuretic hormone
05/1991
05/30/1991WO1991008219A1 14-alpha,17-alpha-bridged 16-hydroxyestratrienes
05/30/1991CA2069880A1 14-alpha, 17-alpha-bridged 16-hydroxyestratrienes
05/21/1991US5017568 Enzyme inhibitors, carboxylation
05/15/1991EP0427434A2 11-keto or hydroxy 3,5-diene steroids as inhibitors of steroid 5-alpha-reductase
05/15/1991CN1051362A Process for preparing omega-phenylamino alkanoic acids substituted on aromatic nucleus by radical derived from 19-nor steroids and their salts
05/08/1991CN1051181A Aromatic steroid 5-alpha-reductase inhibitors
05/02/1991CA2028622A1 11-keto or hydroxy 3,5-diene steroids as inhibitors of steroid 5-–-reductase
04/1991
04/24/1991EP0423842A2 Steroids and therapeutic compositions containing same
04/23/1991US5010071 Topical antiandrogens
04/23/1991CA1283422C Hydroxyvitamin d _compounds and process for preparing same
04/18/1991DE3934405A1 Verwendung von antigestagenen zur herstellung von arzneimitteln Use of antigestagens for the preparation of medicaments
04/12/1991WO1991005557A1 Use of antigestagens in the manufacture of medicaments
04/12/1991CA2067173A1 Use of antigestagens for the production of pharmaceutical agents
04/04/1991WO1991004264A1 Process for preparing 3-hydroxy-1,3,5(10)-estratriene-17-one
04/04/1991CA2042029A1 Production of 3-hydroxy-1,3,5(10)-estratrien-17-one
04/03/1991EP0253840B1 Aminoglycoside steroids, a process for their preparation, their use and pharmaceutical compositions containing them
03/1991
03/27/1991CN1050195A 4-substituted 17beta-(cyclopropyloxy) androst-5-en-3beta-ol and related compounds usdrul as c17-20 lyase inhigitors
03/26/1991US5002940 Solid drug formulations and stable suspensions
03/26/1991US5002753 Z Isomers, Halovinyl Substituents
03/20/1991EP0417281A1 COMPOSITION CONTAINING 5$g(a)-DIHYDRO-19-NORETHYSTERONE AND ITS DERIVATIVES CAPABLE OF INHIBITING AROMATASE IN VIVO
03/19/1991US5001119 16-substituted androstanes and 16-substituted androstenes
03/13/1991EP0416842A1 Solid matrix system for transdermal drug delivery
03/09/1991WO1991003219A1 Solid matrix system for transdermal drug delivery
02/1991
02/27/1991EP0414606A2 Omega-phenyl amino alkanoic acids, substituted on the phenyl ring by a 19-nor steroid group, their salts, a process for their preparation and intermediates of this process, their use as medicines and pharmaceutical compositions thereof
02/27/1991EP0414530A2 3-Nitro-substituted steroid derivatives
02/27/1991EP0262201B1 PROCESS FOR PRODUCING 7$g(a)-PROPYLSTEROIDS
02/26/1991US4996320 Thyroid inhibitors
02/24/1991CA2023610A1 3-substituted nitro-steroid derivatives as 5-.alpha.-reductase inhibitors
02/24/1991CA2022648A1 Omega-phenylamino alcanoic acids substituted on the aromatic cycle by a radical derived from 19-nor steroids, their salts, process for their preparation and intermediates, and useas medicaments and compositions containing the same
02/21/1991WO1991001958A2 11β-ARYL-GONA-4,9-DIEN-3-ONES
02/20/1991EP0413269A2 4-substituted 17-beta-(cyclopropyloxy)androst-5-EN-3-beta-OL and related compounds useful as C17-20 lyase inhibitors
02/20/1991CN1049352A Process for preparing ester of organic acid with al cohol derivatives of 19-nor steroids and their salts
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