| Patents for C07J 53 - Steroids in which the cyclopenta[a]hydrophenanthrene skeleton has been modified by condensation with carbocyclic rings or by formation of an additional ring by means of a direct link between two ring carbon atoms (1,809) |
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| 01/30/2001 | US6180803 Steroid drugs |
| 01/30/2001 | US6180780 Processes for preparation of 9,11-epoxy steroids and intermediates useful therein |
| 01/25/2001 | WO2001005805A2 Novel c-19-halogen-substituted, 5-substituted, 5-substituted or 6,10 carbocyclically condensed steroids of the androst-9(11)-ene-series, methods for the production and use thereof |
| 01/18/2001 | DE19934088A1 Neue C-19-halogensubstituierte Steroide der Androst-9(11)-en-Reihe, Verfahren zu ihrer Herstellung sowie ihre Verwendung New C-19 halogen-substituted steroids of androst-9 (11) -en-series, processes for their preparation and their use |
| 01/17/2001 | EP1068219A1 Acylated betulin and dihydrobetulin derivatives, preparation thereof and use thereof |
| 01/09/2001 | US6172110 Acylated betulin and dihydrobetulin derivatives, preparation thereof and use thereof |
| 12/13/2000 | EP1058552A1 Steroid derived antibiotics |
| 12/13/2000 | CN1059446C Pharmaceutical composition and compounds for contraception, and their use |
| 12/06/2000 | EP1057809A1 Carbonate derivatives of retinol, process for their preparation and utilisations |
| 12/06/2000 | EP1056769A1 15-methyl-cyclopropanosteroids and method for the production thereof |
| 11/21/2000 | US6150548 Linkers |
| 11/16/2000 | WO2000068245A1 14β-H-STEROLS, PHARMACEUTICAL COMPOSITIONS COMPRISING THEM AND USE OF THESE DERIVATIVES FOR THE PREPARATION OF MEIOSIS REGULATING MEDICAMENTS |
| 11/16/2000 | CA2373442A1 14.beta.-h-sterols, pharmaceutical compositions comprising them and use of these derivatives for the preparation of meiosis regulating medicaments |
| 11/14/2000 | US6147065 14-α, 17-α-C2 bridged norprogesterone derivatives |
| 11/08/2000 | EP1049475A1 KINESIN MOTOR MODULATORS DERIVED FROM THE MARINE SPONGE $i(ADOCIA) |
| 10/25/2000 | CN1057770C Application of 19,11 beta-bridged sterodal compound in pharmaceutical working |
| 10/25/2000 | CN1057769C Process for preparing 14 alpha, 17 alpha-bridged ethano-16 alpha-hydroxy-estratrienes medicinal compositions |
| 10/12/2000 | WO2000059922A1 14,15-.alpha.-methylene equilenine derivatives, methods for producing the same and medicaments containing them |
| 10/11/2000 | CN1057305C Estra-1,3,5(10)-triene derivatives, methods of preparing such compounds and pharmaceuticals |
| 10/05/2000 | DE19915576A1 New equilenine derivatives, useful as antioxidative estrogenic hormonal steroids for e.g. prophylactic geriatrics in women and men |
| 09/28/2000 | WO2000056757A1 Immunomodulatory steroids, in particular the hemihydrate of 16.alpha.-bromoepiandrosterone |
| 09/28/2000 | CA2365081A1 Immunomodulatory steroids, in particular the hemihydrate of 16.alpha.-bromoepiandrosterone |
| 09/19/2000 | US6121465 Catalytic hydrogenation; oxidation, lactonization, dehydration |
| 09/14/2000 | WO2000053619A1 14.beta., 17-alpha-hydroxymethylandrostane derivatives as androgens |
| 09/14/2000 | CA2359218A1 14.beta., 17-alpha-hydroxymethylandrostane derivatives as androgens |
| 08/17/2000 | WO2000047603A2 16-hydroxyestratrienes as selective estrogens |
| 08/17/2000 | CA2359660A1 16-hydroxyestratrienes as selective estrogens |
| 08/16/2000 | CN1263105A New saponin compound and its preparation method and application |
| 08/10/2000 | DE19906159A1 16-Hydroxyestratriene als selektiv wirksame Estrogene 16-hydroxyestratrienes as selective estrogens effective |
| 08/01/2000 | US6096732 Steroid esters, process for their production and their pharmaceutical use |
| 07/11/2000 | CA2016780C Dihydrospirorenone as an antiandrogen |
| 07/05/2000 | CN1054133C 17-spiromethylene steroids |
| 06/28/2000 | EP1011733A1 Compositions and methods for enhancing delivery of therapeutic agents to cells |
| 06/27/2000 | US6080735 Estra-1,3,5(10)-trien derivatives, processes for their preparation and pharmaceutical compositions containing these compounds |
| 06/20/2000 | US6077873 Steroid compounds having contraceptive and anti-osteoporosis activity |
| 05/24/2000 | EP0799238B1 14alpha,17alpha-c2-bridged 19-nor-progesterone derivatives |
| 05/23/2000 | US6066627 Steroids as neurochemical initiators of change in human blood levels of LH |
| 05/17/2000 | CN1253564A Processes for preparation of 9,11-epoxy steroids and intermediates useful therein |
| 05/10/2000 | CN1052238C Conception promoting 19,11 overbridge estratrene |
| 05/09/2000 | US6060503 Antiestrogenic, anticarcinogenic stereospecific benzopyran derivative; breast cancer |
| 04/11/2000 | US6048847 Leukemia, lumphs, lungs, prostate glands, ovaries |
| 03/29/2000 | EP0988311A1 Betulinol derivatives |
| 03/29/2000 | EP0602123B1 Steroid sulphatase inhibitors |
| 03/28/2000 | US6043236 Especially preferred for the treatment of rheumatoid arthritis (ra) and multiple sclerosis (ms). |
| 03/22/2000 | EP0986574A1 11$g(b)-ARYL SUBSTITUTED 14,17-ETHANO-OESTRATRIENS, METHOD FOR THE PRODUCTION OF THESE COMPOUNDS AND THEIR USE IN THE PRODUCTION OF MEDICAMENTS. |
| 03/08/2000 | EP0783513A4 Novel estrenes for inducing hypothalamic effects |
| 03/08/2000 | CN1246865A Antigestagenic steroids with fluorinated 17 'alpha'-alkyl chair |
| 03/01/2000 | EP0981342A2 Method and composition for treating cancers |
| 03/01/2000 | EP0981341A1 Use of betulinic acid derivatives for the treatment and prevention of melanoma |
| 01/26/2000 | EP0973791A2 Process for preparation of 7 alpha-carboxyl 9, 11-epoxy steroids and intermediates useful therein and a general process for the epoxidation of olifinic double bonds |
| 01/25/2000 | US6017904 Steroid sulphatase inhibitors |
| 01/12/2000 | EP0970104A2 Steroid sulfamates, method for the production and use thereof |
| 01/12/2000 | EP0970103A1 Antigestagenic steroids with a fluorinated 17alpha-alkyl chain |
| 01/04/2000 | US6011023 Angiostatic steroids |
| 12/29/1999 | WO1999067276A1 14,15-cyclopropanosteroids of the 19-norandrostane series, method for the production thereof and pharmaceutical preparations containing said compounds |
| 12/29/1999 | WO1999067275A1 Unsaturated 14,15-cyclopropanoandrostanes, method for the production thereof and pharmaceutical preparations containing said compounds |
| 12/23/1999 | DE19827523A1 New unsaturated 14,15-cyclopropano-androstanes useful in fertility control and for treating e.g. hypogonadism, endometriosis or mammary carcinoma |
| 12/23/1999 | DE19827522A1 New derivatives of 19-norandrostane useful in fertility control or treatment of e.g. endometriosis, mammary carcinoma or hypogonadism |
| 11/30/1999 | US5994333 Pregnane and cholane steroids as neurochemical initiators of change in human hypothalamic function and related pharmaceutical compositions and methods |
| 11/18/1999 | WO1999058549A1 Meiosis regulating compounds |
| 11/17/1999 | EP0957108A1 Unsaturated cholestane derivatives, pharmaceutical compositions comprising them and use of these derivatives for the preparation of meiosis regulating medicaments |
| 11/16/1999 | US5986115 7α-(ξ-aminoalkyl)-estratrienes, process for their production, pharmaceutical preparations which contain these 7α-(ξ-aminoalkyl)-estratrienes as well as their use for the production of pharmaceutical agents |
| 11/10/1999 | EP0955049A2 6 Beta-Hydroxy - 6 alpha, 17 alpha - dimethylpregn - 4 ene - 3,20 - dione, as an inhibitor of smooth muscle proliferation |
| 11/09/1999 | US5981744 Removing an 11-alpha leaving group from starting compound to generate a double bond between the 9- and 11-carbon atoms |
| 10/26/1999 | US5973172 14-α,17-α-C2 -bridged norprogesterone derivatives |
| 10/14/1999 | WO1999051623A1 DEPRESSANT FOR PRODUCTION OF TGF-$g(b) |
| 10/13/1999 | EP0658111B1 Methods for enhancing drug delivery with modified saponins |
| 10/13/1999 | CN1231670A 7 'alpha'-('xi'-aminoalkyl) estratrienes, process for preparing the same, pharmaceutical preparations containing the same, and their use for preparing medicaments |
| 10/05/1999 | US5962527 Method and composition for treating cancers |
| 09/29/1999 | EP0944644A2 Processes for preparation of 9,11-epoxy steroids and intermediates useful therein |
| 09/22/1999 | EP0943620A2 Betulinic acid derivatives for inhibiting cancer growth |
| 09/22/1999 | EP0942920A1 Steroid esters, method for the manufacture thereof and their pharmaceutical use |
| 09/10/1999 | WO1999045025A1 Acylated betulin and dihydrobetulin derivatives, preparation thereof and use thereof |
| 09/10/1999 | WO1999044616A1 Steroid derived antibiotics |
| 09/01/1999 | EP0886645B1 New 19-nor-pregnene derivatives |
| 08/25/1999 | EP0937729A1 Silicon containing compounds useful as protective groups or as linkers in solid phase organic chemistry |
| 08/13/1999 | CA2260736A1 Linkers |
| 07/21/1999 | CN1223662A Process for producing drospirenone (6 beta, 7 beta, 15 beta, 16 beta-dimethylene-3-oxo-17 alpha-pregn-4-en-21, 17-carbolactone, <u> DRSP <1u>) |
| 07/15/1999 | WO1999034806A1 KINESIN MOTOR MODULATORS DERIVED FROM THE MARINE SPONGE $i(ADOCIA) |
| 06/23/1999 | EP0924219A2 Novel estrenes for inducing hypothalamic effects |
| 06/10/1999 | WO1999028337A1 15-methyl-cyclopropanosteroids and method for the production thereof |
| 06/10/1999 | DE19753363A1 15-Methyl-cyclopropanosteroide und Verfahren zu ihrer Herstellung 15-methyl-cyclopropanosteroide and processes for their preparation |
| 06/09/1999 | EP0920441A1 7alpha-(epsilon-aminoalkyl)-estratrienes, process for preparing the same, pharmaceutical preparations containing said 7alpha-(epsilon-aminoalkyl)-estratrienes and their use for preparing medicament |
| 06/02/1999 | EP0918791A1 Process for producing drospirenone and intermediates thereof |
| 04/01/1999 | WO1998051294A3 Method and composition for treating cancers |
| 03/31/1999 | CN1212702A Triterpene derivatives and remedies for liver diseases |
| 03/17/1999 | CN1210864A New medicine for curing presenile dementia and cerebral apoplexy sequelae |
| 03/03/1999 | CN1209811A New 19-nor-pregene derivatives |
| 02/24/1999 | CN1209136A Process for prepn. of 7 alpha-carboxyl 9,11-epoxy steroids and intermediates useful therein and a general process for epoxidation of olifinic double bonds |
| 02/09/1999 | US5869708 Distilling free fatty acids from crude dark acid oil, hydrolyzing residue, dissolving in water, precipitating with calcium chloride, drying, extracting oryzanol with polar organic solvent |
| 02/09/1999 | US5869535 Method and composition for selectively inhibiting melanoma |
| 02/02/1999 | US5866560 7α-(ξ-aminoalkyl)-estratrienes, process for their production, pharmaceutical preparations which contain these 7α-(ξ-aminoalkyl)-estratrienes as well as their use for the production of pharmaceutical agents |
| 01/21/1999 | WO1999002191A1 Compositions and methods for enhancing delivery of therapeutic agents to cells |
| 01/20/1999 | EP0891188A1 Steroids as neurochemical initiators of change in human blood levels of lh or fsh |
| 01/19/1999 | US5861390 Treatment of breast cancer |
| 01/14/1999 | WO1998042729A3 Steroid sulfamates, method for the production and use thereof |
| 01/07/1999 | EP0889051A1 Triterpene derivatives and remedies for liver diseases |
| 12/30/1998 | EP0886645A1 New 19-nor-pregnene derivatives |
| 12/29/1998 | US5854235 17-spiromethylene steroids |
| 12/23/1998 | CN1202494A Purifying method for tigogenin |