Patents
Patents for C07J 43 - Normal steroids having a nitrogen-containing hetero ring spiro-condensed or not condensed with the cyclopenta[a]hydrophenanthrene skeleton (2,516)
08/1993
08/28/1993CA2090772A1 Chelate complexes and processes for their preparation
08/19/1993WO1993016097A1 Process of preparing 3-carbonylandrostadiene 17-carboxamides
08/19/1993CA2129342A1 Process of preparing 3-carbonylandrostadiene 17-carboxamides
08/18/1993EP0555845A2 Steroid derivatives
08/11/1993EP0554436A1 Gaba receptor modulators
08/05/1993WO1993015103A2 Novel steroid intermediates and processes for their preparation
08/05/1993CA2128860A1 Novel steroid intermediates and processes for their preparation
08/03/1993US5232917 Methods, compositions, and compounds for allosteric modulation of the GABA receptor by members of the androstane and pregnane series
07/1993
07/22/1993WO1993014106A1 Halogenation using halo-vilsmeier reagent
07/22/1993CA2127272A1 Halogenation using halo-vilsmeier reagent
07/21/1993EP0551953A2 17-(Pyridazine-N-oxide)-substituted steroidal compounds active on the cardiovascular system
07/13/1993US5227489 Stable hydrophilic acridinium esters suitable for liposome encapsulation
07/08/1993WO1993013123A1 Novel 19-nor steroids having a thiocarbon-containing chain in the 11beta position, a method for preparing same and intermediates therefor, medicinal uses thereof and compositions containing said steroids
07/07/1993EP0549967A1 Polymers and oligomers of bile-acids, process for their production and their use as medicines
07/07/1993EP0549615A1 Sugar modified oligonucleotides that detect and modulate gene expression
06/1993
06/30/1993EP0548798A1 Antiviral agent
06/30/1993EP0548793A2 Ethylenic-unsaturated bile acid derivatives, process for their production and preliminary processes therefor
06/30/1993CN1021445C Process for preparation of steroids including a spiro ring in position 17
06/24/1993WO1993011772A1 Glycosylated steroid derivatives for transport across biological membranes and process for making same
06/24/1993CA2117332A1 Glycosylated steroid acid derivatives for transport across biological membranes and process for making same
06/22/1993CA1319362C 4-substituted androstendione derivatives and process for their preparation
06/21/1993CA2085830A1 Ethylenically unsaturated bile acid derivatives, processes for their preparation and precursors
05/1993
05/27/1993WO1993010141A2 Angiostatic steroids
05/27/1993CA2425846A1 Angiostatic steroids
05/19/1993EP0407410B1 Antidiabetic 3-halo-beta-aminoestranes
05/18/1993US5212295 Monomers for preparation of oligonucleotides having chiral phosphorus linkages
05/18/1993US5212166 Antiandrogens or 5-alpha reductase inhibitors
05/04/1993US5208227 Method, compositions, and compounds for modulating brain excitability
04/1993
04/29/1993WO1993007883A1 Derivatized oligonucleotides having improved uptake and other properties
04/28/1993EP0538764A1 N-long chain acyl neutral amino acid esters; and cosmetics and pharmaceutical preparation containing the same
04/13/1993US5202316 N,N,N',N'-6-(1-piperazinyl)-2,5-pyridinediamines
03/1993
03/30/1993US5198537 Immunogens for immunoassay
03/23/1993US5196542 Phospholipase A2 inhibitors
03/23/1993US5196411 17β-acyl-3-carboxy-androsta-3,5-dienes as testosterone 5α-reductase inhibitors
03/23/1993CA1314868C Diamino-androstane derivatives, process for their preparation and pharmaceutical compositions containing them
03/18/1993WO1993005064A1 Steroid sulphatase inhibitors
03/18/1993CA2305767A1 Steroid sulphatase inhibitors
03/18/1993CA2305758A1 Steroid sulphatase inhibitors
03/18/1993CA2305749A1 Steroid sulphatase inhibitors
03/04/1993WO1993003732A1 Gaba receptor modulators
03/04/1993WO1992018089A3 Use of steroidal and non-steroidal amines to sensitize multidrug-resistant cells
02/1993
02/24/1993EP0528485A1 17Beta-acyl-3-androsta-3,5-dienes as testosterone 5alpha-reductase inhibitors
02/24/1993EP0527962A1 Method, compositions, and compounds for modulating brain excitability
02/17/1993CA2067265A1 17.beta.-acyl-3-carboxy-androsta-3,5-dienes as testosterone 5.alpha.-reductase inhibitors
02/16/1993US5187299 Cyclic hydrocarbons with an aminoalkyl sidechain
02/16/1993US5187158 Brain-specific drug delivery
12/1992
12/29/1992US5175281 Antiulcer, antiinflammatory, antiischemic, antiallergen, antisecretory, wound healing agents; cardiovascular disorders
12/16/1992CN1067057A Process for preparing unsaturated 17 -substituted 3-carboxysteroids
12/09/1992EP0517047A1 Unsaturated 17beta-substituted 3-carboxy steroids
12/02/1992EP0515386A1 Glycoalkaloids
11/1992
11/25/1992WO1992020700A1 UNSATURATED 17β-SUBSTITUTED 3-CARBOXY STEROIDS
11/25/1992CA2087953A1 Unsaturated 17.beta. -substituted 3-carboxy steroids
11/19/1992EP0513177A1 5-oxygenated-2,4,6-triaminopyrimidines
11/18/1992CN1066271A 14 beta-h-,14-and 15-ene-11 beta-aryl-4-estrene
10/1992
10/29/1992WO1992018089A2 Use of steroidal and non-steroidal amines to sensitize multidrug-resistant cells
10/13/1992CA1308707C 20- and 21-amino steroids
10/07/1992CN1065070A 6,7-modified 11beta-aryl-4-estrene
09/1992
09/29/1992CA1308095C 11.beta.-ARYLESTRADINENES, THE PRODUCTION, AND PHARMACEUTICAL PREPARATIONS CONTAINING SAME
09/22/1992US5149696 Antiestrogens
09/09/1992EP0502112A1 Process for dehydrating corticosteroid intermediates
09/08/1992US5145874 Cyclic hydrocarbons with an aminoalkyl sidechain
08/1992
08/27/1992WO1992014474A1 Methods for the treatment of osteoporosis
07/1992
07/29/1992EP0496134A1 Use of 2 beta, 16 beta-diamino-3 alpha, 17-dihydroxy androstane derivatives for the treatment of arrhythmic disorders
07/14/1992CA1305131C2 Products useful for the preparation of series 20-keto p regnane products
06/1992
06/25/1992DE4042007A1 6,7-modifizierte-11(beta)-aryl-4-estrene 6,7-modified-11 (beta) -Aryl-4-Estrenes
06/25/1992DE4042004A1 14(beta)-h-, 14- u. 15-en-11(beta)-aryl-4-estrene 14 (beta) -h, 14 u. 15-en-11 (beta) aryl-4-Estrenes
06/23/1992WO1992011278A1 14β-H-, 14- AND 15-EN-11β-aryl-4-ESTRENES
06/23/1992WO1992011277A1 6,7-MODIFIED 11β-ARYL-4-ESTRENES
06/23/1992CA2099018A1 6,7-modified 11.beta.-aryl-4-estrenes
06/23/1992CA2099016A1 14.beta.-h-, 14- and 15-en-11.beta.-aryl-4-estrenes
06/22/1992CA2058100A1 Use of 2beta,16beta-diamino-3a,17-dihydroxy androstane derivatives
06/10/1992EP0489423A1 Bile-acid derivatives, a process for their preparation and their use as medicines
06/09/1992US5120723 Alleviate stress, anxiety, seizures
06/02/1992CA1302401C Process for the preparation of 21-hydroxy-20-keto-delta__ -steroids and new intermediate compounds formed in this process
05/1992
05/20/1992EP0485392A1 Androgen derivatives for use in the inhibition of sex steroid activity
05/20/1992EP0428707A4 Steroid modified oligonucleotides
05/19/1992CA1301162C New 11-arylsteroid compounds
05/05/1992CA1300020C Method for treating male sexual dysfunction
04/1992
04/28/1992US5108996 Antiinflammatory agents
04/21/1992CA1299170C Steroids containing a ketonic radical in positon 23, their preparation process and their use in the preparation of products in the 20-ketopregnane series
04/21/1992CA1299169C Steroids having a spiro cycle in position 17, their process and intermediaries,their use as medications and the pharmaceutical preparations containing such
04/08/1992EP0203968B1 Method for immunoanalysis of cholesterol epoxides
04/07/1992US5103018 Mitomycin derivatives
04/01/1992EP0477195A1 Suramin type compounds and angiostatic steroids to inhibit angiogenesis
03/1992
03/24/1992US5099019 Central nervous system steroid derivative drugs
03/19/1992WO1990012577A3 Topical anti-angiogenic as hair growth inhibitors
03/10/1992US5095130 Novel 23-keto-steroids
03/05/1992WO1992003568A1 Sugar modified oligonucleotides that detect and modulate gene expression
02/1992
02/25/1992US5091380 N-monosubstituted adamantyl/norbornanyl 17β-carbamides of 3-carboxy-androst-3,5-dienes as testosterone 5α-reductase inhibitors
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
02/11/1992US5087618 Antiviral, anticancer, antitumor agents
02/05/1992EP0468969A1 Topical anti-angiogenic as hair growth inhibitors
01/1992
01/14/1992US5081113 Novel 3-keto-steroids
01/08/1992EP0465155A2 Non-linear optical material containing steroidal ketone compound
01/08/1992EP0465141A2 N-monosubstituted adamantyl/norbornanyl 17beta-carbamides of3-carboxy-androst-3,5-dienes
01/08/1992EP0465123A2 New intermediates in the synthesis of 17beta-acyl-3-carboxy-androsta-3,5-dienes
12/1991
12/29/1991CA2045867A1 N-monosubstituted adamantyl/norbornanyl 17_beta-carbamides of 3-carboxy-androsts-3,5-dienes as testosterone 5 alpha-reductase inhibitors
12/29/1991CA2045865A1 Intermediates on the synthesis of 17 beta-acyl-3-carboxy-androsta-3,5-dienes
12/24/1991US5075450 With 2-thiopyridyl substituent
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