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)
10/1994
10/19/1994CN1026236C Steroid 5-alpha-reductase inhibitors
10/13/1994WO1994022878A1 Alkylating agent and 1,4-addition process of an alkyl group onto an alpha, beta-unsaturated ketone compound
10/13/1994WO1994022497A1 Chelating agents of the type xn1s1o1 for radioactive isotopes, metal complexes thereof, and their use in diagnosis and therapy
10/13/1994WO1994022492A1 Type s3n2 chelators for radioactive isotopes, their metal complexes and their diagnostic and therapeutical use
10/13/1994WO1994022491A1 Bifunctional chelators and their use in radiopharmaceuticals
10/13/1994CA2156641A1 Type s3n2 chelators for radioactive isotopes, their metal complexes and their diagnostic and therapeutical use
10/13/1994CA2156620A1 Chelating agents of the type xn1s1o for radioactive isotopes, metal complexes thereof, and their use in diagnosis and therapy
10/13/1994CA2156618A1 Bifunctional chelators and their use in radiopharmaceuticals
10/11/1994US5354745 Estradiol derivative-chlorambucil conjugate process for preparing the same, and pharmaceutical composition
10/04/1994US5352809 9-alpha-hydroxy steroids, process for their preparation, process for the preparation of the corresponding 9(11)-dehydro derivatives and pharmaceutical preparations containing such steroids
09/1994
09/29/1994DE4301461A1 Process for the preparation of derivatives of oestra-1,3,5(10),14-tetraene-3,17 alpha -diol
09/28/1994CN1092779A Compound using as targetable bone drug with estrogen structure
09/21/1994EP0615448A1 Sex steroid activity inhibitors
09/15/1994WO1994020111A1 Methods for preventing progressive tissue necrosis, reperfusion injury, bacterial translocation and adult respiratory distress syndrome
09/15/1994WO1994020104A1 15-substituted 4-azasteroids
09/15/1994DE4308095A1 Prodrug derivatives of pharmaceutical agents with hydroxyl groups, process for their preparation and their use
09/15/1994CA2157363A1 15-substituted 4-azasteroids
09/15/1994CA2153895A1 Methods for preventing progressive tissue necrosis, reperfusion injury, bacterial translocation and adult respiratory distress syndrome
09/01/1994WO1994019365A1 Fluorinated 4-aminoandrostadienone derivatives and process for their preparation
09/01/1994WO1994018982A1 Method of preventing or inhibiting fertilization
09/01/1994CA2118317A1 Fluorinated 4-aminoandrostadienone derivatives and process for their preparation
08/1994
08/31/1994EP0612760A2 Method for purification of estramustin phosphate or salt thereof
08/30/1994US5342760 Determination of estradiol by competitive immunoassay
08/24/1994CN1091135A Carbamates of rapamycin
08/18/1994WO1994018224A1 Steroids for treating menopausal complaints
08/18/1994CA2155532A1 Steroids for treating menopausal complaints
08/16/1994CA1331457C Aromatic steroid 5-–-reductase inhibitors
08/10/1994EP0610138A1 New process for preparation of 6alpha,9alpha difluoro-steroids and intermediates therefor
08/09/1994US5336686 17 Methylene lactones of steroids
08/04/1994WO1994016709A2 Therapeutic uses and delivery systems of dehydroepiandrosterone
07/1994
07/21/1994WO1994015612A1 Anti-atherosclerotic agents
07/21/1994CA2152187A1 Anti-atherosclerotic agents
07/06/1994EP0605161A2 Lowering rhematoid factor levels
06/1994
06/30/1994CA2112185A1 Method of lowering rheumatoid factor levels
06/15/1994EP0600946A1 METHOD OF PREPARING 14$g(a)-HYDROXY-4-ANDROSTENE-3,17-DIONE
06/14/1994US5321044 15,16-seco-19-nor progestins
06/09/1994DE4227989A1 Mittel zur transdermalen Applikation enthaltend 3-Keto-desogestrel Means for transdermal administration containing 3-keto-desogestrel
06/08/1994CN1087644A Synthetic technology of 17a-acetylene estriol-3-cyclopentana ether
06/07/1994US5319115 Chemoselective and diastereoselective process from pregnane-3,20-dione; no need to protect 20-keto group
06/01/1994EP0599658A2 Process for production of 6beta, 14alpha-dihydroxy-4-androstene-3, 17-dione
05/1994
05/28/1994CA2109680A1 Process for production of 6.beta.14.alpha.-dihydroxy-4-androstene-3, 17-dione
05/26/1994WO1994011386A1 17-alpha and 17-beta substituted acyl-3-carboxy-3,5-dienes and use in inhibiting 5-alpha-reductase
05/26/1994WO1994011004A1 17 substituted acyl-3-carboxy 3,5-diene steroidals as 5-alpha-reductase inhibitors
05/26/1994WO1994010984A1 TRANSDERMAL THERAPEUTIC SYSTEM FOR THE RELEASE OF 17-β-ESTRADIOL AND PROCESS FOR ITS PRODUCTION
05/26/1994CA2149427A1 17-alpha and 17-beta substituted acyl-3-carboxy-3,5-dienes and use in inhibiting 5-alpha-reductase
05/25/1994CN1087090A Complete synthesizing process for compound of 17-substituted 11 beta-substituted aromatic base 4,9-estradiene
05/19/1994DE4231606A1 3,3-Di:alkoxy-androstanone prepn. in high yield - from corresp. 3,17-di:one, alcohol and orthoformate, used as intermediate for pharmacologically active steroid(s)
05/11/1994EP0595796A1 Method of treatment of androgen-related diseases
05/03/1994CA1329195C Steroids useful as anti-cancer and anti-obesity agents
04/1994
04/28/1994WO1994009024A1 Method of alkylating oestrone derivatives
04/28/1994WO1994008588A1 Pharmaceutical compositions containing 3-beta-hydroxylated natural steroid derivatives, and use thereof
04/28/1994CA2147374A1 Process for the alkylation of estrone derivatives
04/28/1994CA2147352A1 Pharmaceutical compositions containing 3-beta-hydroxylated natural steroid derivatives and use thereof
04/27/1994EP0462145B1 Covalent conjugates of lipid and oligonucleotide
04/20/1994CN1024279C 17beta-(cyclopropyloxy) and rost-5-en-3beta-ol and related compounds useful as c17-20 lyase inhibitors
04/19/1994US5304291 Method of preparing 9beta, 10alpha-5,7-diene steroids
04/13/1994EP0424504B1 NOVEL 9$g(a)-HYDROXY-3-OXO-4,24(25)-STIGMASTADIEN-26-OIC ACID DERIVATIVES, A PROCESS FOR PREPARING SAME AND PHARMACEUTICAL COMPOSITIONS CONTAINING SAME
04/12/1994US5302584 Carbamates of rapamycin
04/06/1994EP0590489A2 New cyclopentanperhydrophenanthren-17beta-(hydroxy or alkoxy)-17alpha-(aryl or heterocyclyl)-3beta-derivatives active on the cardiovascular system, processes for their preparation and pharmaceutical compositions containing same
04/06/1994EP0590272A2 17B-Aryl and 17B-heterocyclyl-5-beta,14-beta-andostane derivatives active on the cardiovascular system, processes for their preparation and pharmaceutical compositions containing same
04/06/1994EP0590271A2 17-Aryl and 17-heterocyclyl-14beta-5alpha-androstane, androstene and androstadiene derivatives active on the cardiovascular system, processes for their preparation and pharmaceutical compositions containing same
04/05/1994US5300664 Method for producing (+)-estrone derivatives
04/05/1994US5300294 Administering a steroid 5-a-reductase inhibiting compound
03/1994
03/31/1994WO1994006819A1 Gestagen-effective 4,5;11,12-estradienes, process for their production, medicaments containing these estradienes and their use in producing medicaments
03/30/1994EP0589034A1 METHOD FOR MAKING 3$g(a)-HYDROXY,3$g(b)-SUBSTITUTED-PREGNANES
03/30/1994CN1084519A New process for producing 7 beta-substituted-aza-5 alpha-androstan-3-ones
03/30/1994CA2106917A1 17-aryl and 17-heterocyclyl-5.beta.,14.beta.-androstane, derivatives active on the cardiovascular system, processes for their preparation and pharmaceutical compositions containing same
03/30/1994CA2106916A1 17-aryl and 17-heterocyclyl-14.beta.-5.alpha.-androstane, androstene and androstadiene derivatives active on the cardiovascular system, processes for their preparation and pharmaceutical compositions containing same
03/29/1994US5298398 Preparation of 9-α-hydroxy-17-keto steroids using Mycobacterium species CBS 482.86
03/24/1994DE4232521A1 Gestagen wirksame 4,5;11,12-Estradiene, Verfahren zu ihrer Herstellung, diese Estradiene enthaltende Arzneimittel sowie deren Verwendung zur Herstellung von Arzneimitteln Progestin effective 4,5; 11,12-Estradiene, to processes for their preparation, pharmaceutical compositions containing Estradiene and their use for the preparation of medicaments
03/22/1994US5296481 Treatment process for promoting weight loss employing a substituted Δ5
03/08/1994US5292730 Modulation of immune system with Δ5-androstenes
03/03/1994WO1994004555A1 Anti-androgene steroids with an annulated five-membered ring
03/03/1994WO1994004553A1 Method of preparing 1-methyl-3-keto-δ1,4-steroids
03/03/1994WO1994004157A1 Transdermal application agent containing 3-keto-desogestrel
03/03/1994CA2141690A1 Transdermal application agent containing 3-keto-desogestrel
03/02/1994CN1083070A Steroid derivatives for the treatment of prostatic hypertrophy, their preparation and uses
03/01/1994US5290771 19-nor-steroids
03/01/1994CA1327353C Steroidesters from n-(2-halogenethyl)-n-nitroso- carbamoyl-amino-acids and their peptides, and method of producing the same
03/01/1994CA1327352C Steroid 5-.alpha.-reductase inhibitors
02/1994
02/24/1994DE4227465A1 Antiandrogene Steroide mit aneliertem Fünfring Antiandrogenic steroid with aneliertem five-membered ring
02/23/1994EP0583578A2 17-(3-Furyl) and 17-(4-pyridazinyl)-5beta,14beta-androstane derivatives active on the cardiovascular system, processes for their preparation and pharmaceutical compositions containing same
02/22/1994US5288717 Alkali metal salt of 8,9-dehydroestrone intermediate
02/17/1994WO1994003176A1 Treatment of alzheimer's disease and modulation of immune system with δ5-androstenes
02/17/1994DE4227053A1 Verfahren zur Herstellung von 1-Methyl-3-keto-ï·1·,·4·-steroiden -steroiden Process for the preparation of 1-methyl-3-keto-i · 1 · · · 4
02/09/1994CN1081682A 甾类衍生物 Steroid derivatives
02/03/1994WO1993010741A3 Sex steroid activity inhibitors
01/1994
01/11/1994US5277907 Regulation of the immune system
01/11/1994CA1326014C 11.beta.-alkynl-estrenes and -estradienes, their production, and pharma ceutial preparations containing them
01/06/1994WO1994000125A1 17-ALKYLKETONE STEROIDS USEFUL AS 5-α-REDUCTASE INHIBITORS
01/06/1994CA2138956A1 17-alkylketone steroids useful as 5-.alpha.-reductase inhibitors
01/04/1994US5276023 19-nor-steroid esters
01/04/1994US5275936 Fermenting 17 B-hydroxy-1-methyl-5A-androsten-1-en-3-one with microorganism culture of Rhodococcus rhodochrous
12/1993
12/29/1993EP0377009B1 1$g(b),15$g(a)-DIHYDROXY-1$g(a)-METHYL-5$g(a)-ANDROSTAN-3,17-DIONE, ITS PREPARATION AND USE
12/28/1993US5273971 13-alkyl-11β-phenylgonanes
12/28/1993CA1325594C Agents for the prophylaxis and therapy of retroviral infections
12/23/1993WO1993025672A1 Determination of estradiol by competitive immunoassay
12/23/1993WO1993025569A1 Oestradiol prodrugs
12/23/1993CA2135887A1 Determination of estradiol by competitive immunoassay
12/22/1993CN1079747A Steroid 5-alpha-reductase inhibitors
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