Patents
Patents for C07J 63 - Steroids in which the cyclopenta[a]hydrophenanthrene skeleton has been modified by expansion of only one ring by one or two atoms (2,707)
01/1996
01/02/1996US5480913 Anti-androgen compounds
12/1995
12/26/1995US5478956 8-En-19 11 β-bridged steroids, their production and pharmaceutical preparations containing them
11/1995
11/21/1995US5468888 Lupane derivatives, their preparation and the pharmaceutical compositions which contain them
11/15/1995EP0682009A2 Intermediate compounds for preparing endothelin-receptor antagonist triterpene derivatives
10/1995
10/31/1995US5463107 Useful in prophylaxis and treatment of diseases caused by excessive secretion of endothelin
10/04/1995EP0674651A1 Substituted 6-azaandrostenones
08/1995
08/22/1995US5443829 For enhancing delivery of drugs across mucous membranes of animals
08/09/1995CN1106368A Triterpene derivatives and endothelin-receptor antagonists containing the same
06/1995
06/21/1995EP0658111A1 Methods for enhancing drug delivery with modified saponins
05/1995
05/10/1995EP0651760A1 New bioactive triterpenoids and seco-triterpenoids
05/10/1995EP0651643A1 17-ALKYLKETONE STEROIDS USEFUL AS 5-$g(a)-REDUCTASE INHIBITORS
04/1995
04/06/1995WO1995009179A1 Compounds with adjuvant activity
03/1995
03/22/1995CN1027976C Method for synthesizing raphanin internal ester analogue
02/1995
02/21/1995US5391776 Steroid derivatives
02/16/1995WO1995004535A1 Estrogenic compounds as anti-mitotic agents
02/15/1995EP0638090A1 17$g(a) AND 17$g(b)-SUBSTITUTED ESTRA-1,3,5(10)-TRIENE-3-CARBOXYLIC ACID
02/01/1995EP0636633A1 A triterpenoid saponin, extraction thereof and use to treat or prevent diabetes mellitus
01/1995
01/26/1995WO1995002606A1 Haemolytic saponin extraction and purification method
01/26/1995CA2167075A1 Haemolytic saponin extraction and purification method
01/25/1995EP0443000B1 Process for producing progesterone derivatives
12/1994
12/14/1994EP0628569A1 Triterpene derivatives and endothelin-receptor antagonists containing the same
12/14/1994CN1026983C Making method for edible licorice root sweet substance
11/1994
11/23/1994CN1095383A Substituted 6-azaandrostenones
11/23/1994CN1095382A Compounds
11/16/1994CN1095071A Compounds
10/1994
10/27/1994WO1994024145A1 Derivatives of triterpenoid acids and uses thereof
10/27/1994CA2160370A1 Derivatives of triterpenoid acids and uses thereof
10/19/1994CN1026236C Steroid 5-alpha-reductase inhibitors
10/18/1994US5356880 Antiviral agents
10/12/1994CN1093272A Method for prepn. of Rhizoma Bolbostemmatis methyl saponin
09/1994
09/29/1994WO1994014833A3 Substituted 6-azaandrostenones
09/07/1994EP0613483A1 New lupane derivatives, preparation thereof and pharmaceutical compositions containing them
08/1994
08/23/1994CA1331601C Dehydrogenation process
08/10/1994EP0436620B1 Matrix with immunomodulating activity
07/1994
07/20/1994CN1089617A Process for prepn. of sodium olean-phthalate
07/07/1994WO1994014833A2 Substituted 6-azaandrostenones
07/07/1994CA2152053A1 Substituted 6-azaandrostenones
05/1994
05/25/1994CN1087013A Capsule for treating hepatitis
04/1994
04/28/1994WO1994009026A1 New bioactive triterpenoids and seco-triterpenoids
04/06/1994CN1084857A 17-spiromethylene steroids
03/1994
03/17/1994WO1994005152A1 Derivatives of triterpenoid acids as inhibitors of cell-adhesion molecules elam-1 (e-selectin) and lecam-1 (l-selectin)
03/17/1994CA2144166A1 Derivatives of triterpenoid acids as inhibitors of cell-adhesion molecules elam-1 (e-selectin) and lecam-1 (l-selectin)
03/01/1994CA1327352C Steroid 5-.alpha.-reductase inhibitors
02/1994
02/16/1994CN1023805C Seperate refining method to prepare licorice acid
02/09/1994EP0582338A2 17-Spiromethylene steroids
01/1994
01/20/1994WO1994001118A1 Methods for enhancing drug delivery with modified saponins
01/20/1994CA2139437A1 Methods for enhancing drug delivery with modified saponins
01/12/1994EP0577725A1 Targeted drug delivery via mixed phosphate derivatives
01/12/1994CN1080639A Inhibitors of 5-alpha-testosterone reductase
01/11/1994CA1326015C 19,11.beta.-bridged steroids, their manufacture and pharmaceutical preparations containing them
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
12/1993
12/28/1993US5273965 A reduced and hydrolyzed saponin from a Quillaja saponaria extract
12/22/1993CN1079747A Steroid 5-alpha-reductase inhibitors
11/1993
11/11/1993WO1993022333A1 17α AND 17β-SUBSTITUTED ESTRA-1,3,5(10)-TRIENE-3-CARBOXYLIC ACID
11/11/1993CA2134231A1 17.alpha. and 17.alpha.-substituted estra-1,3,5(10)-triene-3-carboxylic acid
11/03/1993EP0567472A1 D-homo-(16-en)-11 beta-aryl-4-estrenes, process for producing them and their use as medicaments
09/1993
09/28/1993US5248807 Triterpene derivatives
08/1993
08/18/1993EP0555845A2 Steroid derivatives
08/04/1993CN1074910A D-high-(16-ene)-11 beta-aryl-4-estrene, preparing process and application in medicine
07/1993
07/20/1993US5229378 Antioxidant, antiinflammatory, antiallergen
06/1993
06/30/1993EP0548798A1 Antiviral agent
06/23/1993CN1073449A Productive technology for extraction of Aralia chinensis saponin
06/01/1993US5216015 Compounds having hypocholesterolemic properties
05/1993
05/27/1993WO1993010142A1 New lupane derivatives, preparation thereof and pharmaceutical compositions containing them
05/27/1993CA2121692A1 New lupane derivatives, preparation thereof and pharmaceutical compositions containing them
05/19/1993EP0542622A1 New lupane derivatives, a process for their production and pharmaceutical compositions containing them
05/13/1993WO1993009129A1 Triterpene compound having antiinflammatory activity
05/04/1993US5208263 Anti-androgen compounds
04/1993
04/05/1993CA2079543A1 Process for making cholesterol lowering saponins
03/1993
03/24/1993CN1070197A Process for continuously extracting glycyrrhizin at low temp.
02/1993
02/10/1993EP0526642A1 Triterpene derivative
01/1993
01/26/1993US5182373 Quaternary ammonium-substituted saponin ethers
12/1992
12/16/1992EP0518533A1 Glycyrrhetinic acid derivatives and antiviral compositions thereof
11/1992
11/24/1992US5166146 Amino acid cyclopentanophenonthrene compounds
09/1992
09/30/1992WO1992017185A1 Targeted drug delivery via mixed phosphate derivatives
09/30/1992CA2108041A1 Targeted drug delivery via mixed phosphate derivatives
09/29/1992CA1308095C 11.beta.-ARYLESTRADINENES, THE PRODUCTION, AND PHARMACEUTICAL PREPARATIONS CONTAINING SAME
09/16/1992EP0503582A1 Glycyrrhetic acid derivatives
09/14/1992CA2062652A1 Gylcyrrhetic acid derivatives
08/1992
08/18/1992US5140022 3-acyclic or cyclicaminomethyl-17a-lower-alkyl-17a-aza-d-homo-5-alpha-androstanes
08/06/1992WO1992012991A1 Triterpene derivative
07/1992
07/21/1992US5132440 Grignardation of 17-cyanohydrins, acid hydrolysis of product
06/1992
06/25/1992DE4042005A1 D-homo-(16-en)-11(beta)-aryl-4-estrene D-homo (16-s) -11 (beta) aryl-4-Estrenes
06/23/1992WO1992011279A1 D-HOMO-(16-EN)-11β-ARYL-4-ESTRENES, PROCESS FOR PRODUCING THEM AND THEIR USE AS MEDICAMENTS
06/04/1992DE4038128A1 8-en-19, 11(beta)-ueberbrueckte steroide, deren herstellung und diese enthaltende pharmazeutische praeparate 8-ene-19, 11 (beta) -ueberbrueckte steroids, their production and pharmaceutical compositions containing them
05/1992
05/28/1992WO1992009618A1 8-ENE-19, 11β-BRIDGED STEROIDS, THEIR PREPARATION AND PHARMACEUTICAL FORMULATIONS CONTAINING THEM
05/28/1992CA2097079A1 8-ene-19, 11.bet.beta.-bridged steroids, their preparation and pharma ceutical formulations containing them
05/12/1992CA1300601C Estrane and androstane derivatives, process for producing them and preparations containing these compounds
04/1992
04/08/1992EP0478910A2 3-Substituted-aminomethyl-3-substituted-oxy-17A-methyl-17A-lower-alkyl-17A-aza-d-homo-5-alpha-androstanes
04/02/1992CA2046527A1 3-substituted-aminomethyl-3-substituted-oxy-17a-methyl-17a-lower-alkyl-17a-aza-d-homo-5-alpha androstanes
03/1992
03/10/1992US5095129 Antiglucocorticoid, antimineralcorticoid, antiandrogen
03/03/1992US5093507 Estrenes, antiglucocorticoid, antiestrogen
02/1992
02/19/1992EP0471612A2 New steroids having an amide substituted group in the 11-beta position, their preparation, their use as medicines and pharmaceutical composition thereof
02/15/1992CA2049102A1 19-nor-steroids with a carbon chain in 11-beta containing an amido group, preparation thereof, their application as drugs and pharmaceutical compositions containing them
12/1991
12/05/1991DE4017766A1 New saponin cpds. - obtd. from Gypsophila paniculata and G. arrostii root, for use as pharmaceuticals
08/1991
08/28/1991EP0443000A1 Process for producing progesterone derivatives.
08/27/1991US5043332 Novel 11β-substituted -19-nor-steriods
08/20/1991US5041433 11-keto or hydroxy 3,5-diene steroids as inhibitors of steriod 5-α-reductase
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