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)
09/1989
09/26/1989CA1260459A1 Process for the preparation of novel 10-substituted steroids with a radical comprising a double or triple link
09/19/1989US4868167 Novel peptidyl amino steroids
09/19/1989US4867913 Intermediates for corticoids
09/08/1989WO1989008116A1 16-homo piperidino androstanes and their preparation
09/05/1989US4863911 Method for treating male sexual dysfunction
08/1989
08/30/1989EP0330253A1 Novel 16-homo-piperidino-androstane derivatives and processes for their preparation
08/16/1989EP0328029A2 Cholesterol-esterase colour substrate
08/16/1989EP0327766A2 Redox systems for brain-targeted drug delivery
08/16/1989CN1034731A 11-arylsteroid compounds
08/02/1989EP0326074A1 Haptene derivatives and haptene protein conjugates therefrom
07/1989
07/26/1989CN1034207A Steroids containing spiro ring, process and intermediates for their prepn., their use as pharmaceutical compositions containing them
07/13/1989WO1989006231A1 Assays utilizing improved chemiluminescent esters, thioesters and amides
07/11/1989CA1257249A1 17-(isocyano-sulfonylmethylene)-steroids, 17- (formamido-sulfonylmethylene)-steroids and their preparation
07/05/1989EP0322926A2 Assays utilizing improved chemiluminescent esters, thioesters and amides
06/1989
06/21/1989EP0321010A1 New 11-arylsteroid compounds
06/14/1989EP0319620A1 Novel oxazines-ureas and thiazine urea chromophors
05/1989
05/16/1989US4831131 11β,17α-Dihydroxy-17β-cyano-androstanes
05/09/1989US4829070 Prodrug for sustained release of dopamine
05/09/1989CA1253856A1 Brain-specific drug delivery
05/03/1989EP0313960A1 Steroids substituted in position 10 by a radical containing a double or triple bond, and process for their preparation
04/1989
04/25/1989US4824850 Dihydropyridine-pyridinium salt redox carrier
03/1989
03/23/1989WO1989002272A1 Compositions and methods for alleviating stress, anxiety and seizure activity
03/22/1989EP0308345A1 Steroids with a 3,4 or 6 ring members spiro ring at position 17, their preparation, intermediates for their preparation, their use as medicaments and pharmaceutical compositions containing them
03/07/1989CA1250831A1 Method for the immunoanalysis of cholesterol epoxides
12/1988
12/20/1988CA1247079A1 Steroids and process for preparing same
12/01/1988WO1988009337A1 Selective chlorination of steroids and other substrates directed by covalently linked agents comprising a nitrogen-containing ring acting as templates
11/1988
11/08/1988US4783528 Steroidal lariat ethers
10/1988
10/26/1988EP0288102A1 Novel 2 beta, 16beta-diamino-androstanes
10/19/1988EP0287150A1 Novel 2 beta-morpholino-androstane derivatives and processes for their preparation
10/04/1988CA1242695C Intermediates for the preparation of radioactive estradiene derivatives
10/04/1988CA1242657A1 Derivatised nucleic acid sequences
09/1988
09/20/1988US4772594 Prodrug compounds, process for the preparation thereof and sustained release preparation comprising the same
09/07/1988EP0280741A1 Mitomycin derivatives
08/1988
08/03/1988EP0277089A1 11-Beta-alkynyl estrenes and estradienes, their preparations and pharmaceutical compositions containing them
07/1988
07/27/1988EP0275729A1 Steroids containing a keto group at position 23, their preparation, their use in the preparation of compounds of the 20-keto-pregnane series, and intermediates of this use
07/19/1988US4758383 Ergosta-1,5,7,22-tetraen-3β-ol and its use as an intermediate for 1α-hydroxy vitamin D2
07/12/1988US4757061 4-amino androstendione derivatives and process for their preparation
06/1988
06/30/1988WO1988002753A3 9-alpha-hydroxy steroids and process for their preparation
06/30/1988WO1987002367A3 Cyclic hydrocarbons with an aminoalkyl sidechain
06/28/1988US4753932 Antiglucocorticoid activity
06/15/1988EP0270867A1 Steroid derivatives and processes of preparing same
06/15/1988CN87107343A Steroid products including, in position 23, ketone radical their preparation process, their use in preparation of products of 20-ketopregnane series
06/14/1988US4751219 Synthetic glycolipides, a process for the preparation thereof and several uses for these synthetic glycolipides
04/1988
04/27/1988CN87106868A 9-alpha-hydroxy steroids, process for preparation, process for preparing corresponding 9(11)-dehydro derivatives and pharmaceutical preparations containing said steroids
04/21/1988WO1988002753A2 9-alpha-hydroxy steroids and process for their preparation
04/13/1988EP0263569A2 9-alpha-hydroxysteroids, process for their preparation and process for the preparation of the corresponding 9(11)-dehydro-derivatives.
04/13/1988EP0263213A1 C20 Through C26 amino steroids
04/06/1988EP0262696A2 Brain-specific drug delivery
04/06/1988EP0262188A1 Steroids comprising a spiranic cycle in position 17, preparation process and utilization thereof.
03/1988
03/10/1988WO1988001622A1 Mitomycin derivatives
02/1988
02/24/1988EP0256668A2 Method for treating male sexual dysfunction
02/24/1988EP0256577A2 Brain-specific drug delivery
02/23/1988US4727079 Brain-specific dopaminergic activity involving dihydropyridine carboxamides, dihydroquinoline and isoquinoline carboxamides
01/1988
01/27/1988EP0254655A1 Associated synthesis compounds from sulfurized or non-sulfurized amino acids with pregnane derivatives, their preparation and their use
01/14/1988WO1988000202A1 Compounds obtained from the associative synthesis of sulfur-containing or sulfur-free amino acids with pregnane derivatives
01/13/1988CN87103193A Steroids including a spiro ring in position 17, the process and the intermediates for their preparation, their use as medicaments, and the pharmaceutical compositions containing them
01/12/1988US4719312 Lysosometropic detergent therapeutic agents
12/1987
12/30/1987WO1987007895A1 Androstane-type and cortical aminoesters
12/22/1987US4714763 Novel oxazine-ureas and thiazine urea chromophors as fluorescent labels
12/01/1987US4710495 Soft steroids having anti-inflammatory activity
11/1987
11/11/1987EP0245170A1 19-Nor or 19-nor D-homo steroids substituted at position 11 beta by a phenyl group substituted by an alkynyl group, process for their preparation, their use in medicaments and pharmaceutical compositions containing them
11/04/1987EP0243449A1 Cyclic hydrocarbons with an aminoalkyl sidechain
10/1987
10/20/1987US4701449 Novel 10-substituted steroids and their use in the induction of aldosterone antagonistic activity
10/08/1987WO1987005908A1 Steroids comprising a spiranic cycle in position 17, preparation process and utilization thereof
09/1987
09/30/1987EP0238545A1 C 20? through c 26? amino steroids.
09/16/1987EP0237397A1 Steroids saturated in 9(11) and substituted in position 10 by a radical containing a triple bond, process for their preparation, their use as medicaments and pharmaceutical compositions containing them
09/16/1987EP0237051A2 Prodrug compounds, process for the preparation thereof and sustained release preparation comprising the same
09/01/1987CA1226277A1 Antiinflammatory 17-spiroandrostenes
08/1987
08/25/1987US4689410 Reaction with phosgene and ozone
08/18/1987CA1225635A1 Process for preparing prednisone derivatives
07/1987
07/28/1987CA1224773A1 Process for obtaining free carbon radicals
07/16/1987WO1987001706A3 C20 through c26 amino steroids
07/07/1987CA1223812A1 Immunoassay
06/1987
06/09/1987CA1222744A1 Radioactive estradienic derivatives tritium labelled, preparation process and intermediates and use for the study and the immunoassay of steroids in biological fluids
06/03/1987EP0224283A2 Brain-specific drug delivery
05/1987
05/26/1987US4668437 Chemical intermediates for corticoids
05/26/1987US4668356 Photolytic process for the formation of carbon-containing free radicals and its applications to free radical polymerization in particular
05/20/1987EP0222425A2 Brain-specific drug delivery
05/13/1987EP0221705A1 Tetrahydro angiostatic steroids
05/13/1987EP0221588A2 Brain-specific drug delivery
05/07/1987WO1987002672A1 Tetrahydro angiostatic steroids
04/1987
04/28/1987US4661295 Novel radioactive estradienes
04/23/1987WO1987002367A2 Cyclic hydrocarbons with an aminoalkyl sidechain
04/21/1987CA1220780A1 Process for the preparation of new 19-nor steroids substituded in the position 11b and eventually 2
04/15/1987EP0218300A2 Brain-specific drug delivery
04/15/1987EP0218010A2 Ligand detection method and substituted carboxyfluorescein tracers therefor
04/01/1987CN85106995A Process for preparing new steroids substituted at position 10 by a radical including a double or triple bond
03/1987
03/26/1987WO1987001706A2 C20 through c26 amino steroids
03/18/1987CN86106226A 20- and 21- amino steroid
03/03/1987US4647410 Novel 17-substituted steroids
01/1987
01/27/1987US4639420 Adduct with hapten
01/14/1987EP0208497A2 Diamino-androstane derivatives
01/06/1987US4634696 Novel 11 beta-substituted-19-nor-steroids
01/06/1987US4634695 Glucocorticoid inhibitors
11/1986
11/11/1986US4622218 Testicular-specific drug delivery
10/1986
10/08/1986EP0196707A1 19-Nor steroids substituted at positions 11 and 17 and optionally at position 2, their preparation, their use as medicaments, compositions containing them and intermediates obtained
09/1986
09/02/1986US4609651 Antigestation, antimineralocorticoid
07/1986
07/23/1986EP0188396A2 Steroids substituted in position 10, their preparation and intermediates obtained in their preparation, their use as medicaments and pharmaceutical compositions containing them
07/23/1986EP0187847A1 PROCESS FOR THE MANUFACTURE OF 6$g(A)-METHYL STEROIDS
07/22/1986US4601854 Steroids
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