| Patents for C07J 51 - Normal steroids with unmodified cyclopenta[a]hydrophenanthrene skeleton not provided for in groups (1,565) |
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| 03/04/1992 | EP0473225A2 Process for iodinating or brominating the alpha-methylenic carbon of a secondary amide |
| 02/25/1992 | US5091380 N-monosubstituted adamantyl/norbornanyl 17β-carbamides of 3-carboxy-androst-3,5-dienes as testosterone 5α-reductase inhibitors |
| 02/25/1992 | CA1296322C Active principle isolated from shark tissue |
| 02/18/1992 | US5089641 Synthesis of 1α-hydroxy-secosterol compounds |
| 02/06/1992 | WO1992001699A1 Pt-CONTAINING COMPOUND, PROCESS FOR ITS PREPARATION, AND APPLICATION OF SUCH COMPOUNDS |
| 02/04/1992 | US5086190 Method of fluorinating by using N-fluoropyridinium pyridine heptafluorodiborate |
| 01/14/1992 | WO1992000988A1 Targeted drug delivery via phosphonate derivatives |
| 01/14/1992 | US5081249 From gaseous fluorine and solution of pyridinesulfonate |
| 01/14/1992 | CA2087194A1 Targeted drug delivery via phosphonate derivatives |
| 01/09/1992 | WO1992000010A1 Method of treating human prostatic adenocarcinoma |
| 01/08/1992 | EP0465142A1 17Beta-acyl-3-carboxy-androsta-3, 5-dienes as testosterone 5alpha-reductase inhibitors |
| 01/08/1992 | EP0465141A2 N-monosubstituted adamantyl/norbornanyl 17beta-carbamides of3-carboxy-androst-3,5-dienes |
| 12/29/1991 | CA2045867A1 N-monosubstituted adamantyl/norbornanyl 17_beta-carbamides of 3-carboxy-androsts-3,5-dienes as testosterone 5 alpha-reductase inhibitors |
| 12/29/1991 | CA2045866A1 17-beta-acyl-3-carboxy-androsta-3,5-dienes as testosterone 5 alpha-reductase inhibitors |
| 12/26/1991 | WO1991019731A1 Steroids which inhibit angiogenesis |
| 12/12/1991 | WO1991018918A1 PROCESS FOR PRODUCING 10β-H-STEROIDS |
| 12/04/1991 | EP0459381A2 Process for the preparation of 10-(2-propynyl)ester-4-ene-3,17-dione |
| 12/01/1991 | CA2043280A1 Process for the preparation of 10-(2-propynyl)estr-4-ene-3,17-dione |
| 11/28/1991 | WO1991018007A1 Phthalocyanatopolyethylene glycol, and phthalocyanato saccharides as fluorescent digoxin reagents |
| 11/28/1991 | WO1991018006A1 Fluorescent porphyrin, and fluorescent phthalocyanine - polyethylene glycol, polyol, and saccharide derivatives as fluorescent probes |
| 11/28/1991 | WO1991012206A3 Aromatase-inhibiting steroids |
| 11/26/1991 | CA1292467C Estradienolone derivatives in sustaining pregnancy |
| 11/14/1991 | DE4015247A1 2-jod-3-keto-(delta)(pfeil hoch)4(pfeil hoch)-steroide, verfahren zu ihrer herstellung sowie deren weiterverarbeitung 2-iodo-3-keto (delta) (arrow up) 4 (arrow up) steroids, process for their production and their further processing |
| 11/12/1991 | US5064822 Novel 3-keto-19-nor-Δ4,9 -steroids |
| 11/09/1991 | WO1991017175A1 2-iodo-3-keto-delta4-steroids, process for producing them and their further processing |
| 11/09/1991 | CA2082503A1 2-iodo-3-keto-delta4-steroids, process for producing them and their further processing |
| 10/29/1991 | US5061701 Fluorinated bile acid derivatives, processes for the preparation thereof and pharmaceutical compositions containing them |
| 10/16/1991 | CN1055365A Haloethyl-substituted steroidal enzyme inhibitors |
| 10/09/1991 | EP0450515A2 Haloethyl-substituted steroidal enzyme inhibitors |
| 10/01/1991 | US5053497 Phospholipid conjugates and their preparation |
| 09/10/1991 | CA1288777C N-fluoropyridinium salt and process for preparing same |
| 09/05/1991 | WO1991013083A1 Steroid sulphatase inhibitors |
| 09/05/1991 | WO1991013080A1 Pseudonucleosides and pseudonucleotides and their polymers |
| 08/28/1991 | CN1054070A Boronic acid adducts of rhenium dioxime and technetium-99m dioxime complexes containing biochemically active group |
| 08/27/1991 | US5043332 Novel 11β-substituted -19-nor-steriods |
| 08/22/1991 | WO1991012206A2 Aromatase-inhibiting steroids |
| 08/20/1991 | US5041433 11-keto or hydroxy 3,5-diene steroids as inhibitors of steriod 5-α-reductase |
| 08/14/1991 | EP0441491A1 Boronic acid adducts of rhenium dioxime and technetium-99M dioxime complexes containing a biochemically active group |
| 08/07/1991 | EP0245357B1 Angiostatic steroids |
| 06/25/1991 | US5026883 Used for pharmaceutical, dietary or cosmetic purposes |
| 06/25/1991 | US5026882 Phosphinic acid substituted steroids as inhibitors of steroid 5α-reductase |
| 06/25/1991 | CA1285274C 3,17.beta.-ESTRIOL DIESTERS, PROCESSES FOR THEIR PRODUCTION, AND PHARMACEUTICAL PREPARATIONS CONTAINING THEM |
| 06/11/1991 | US5023250 Anticholesterol agents |
| 06/11/1991 | US5023239 Sialosyl cholesterol, process for producing the same, and neuropathy remedy comprising the same |
| 06/05/1991 | EP0430078A2 Steroids |
| 05/29/1991 | EP0428707A1 Steroid modified oligonucleotides |
| 05/23/1991 | CA2028759A1 Steroids |
| 05/21/1991 | US5017568 Enzyme inhibitors, carboxylation |
| 05/15/1991 | EP0427434A2 11-keto or hydroxy 3,5-diene steroids as inhibitors of steroid 5-alpha-reductase |
| 05/07/1991 | CA1283904C Liposoluble platinum (ii) complex and preparation thereof |
| 05/02/1991 | CA2028622A1 11-keto or hydroxy 3,5-diene steroids as inhibitors of steroid 5--reductase |
| 04/24/1991 | EP0423842A2 Steroids and therapeutic compositions containing same |
| 04/24/1991 | EP0423293A1 Decorative composition. |
| 04/17/1991 | EP0422055A1 Novel ursodeoxycholic acid derivative |
| 03/26/1991 | US5003063 Protected aldehyde intermediate |
| 03/26/1991 | US5002936 Lipophilic complexes of pharmacologically active inorganic mineral acid esters of organic compounds |
| 03/26/1991 | US5002753 Z Isomers, Halovinyl Substituents |
| 03/21/1991 | WO1991003245A1 Ophthalmic composition |
| 03/20/1991 | EP0417725A2 Bile-acid derivatives, a process for their production and their use as medicines |
| 03/19/1991 | US5001234 Cyclic hydrocarbons with an aminoalkyl sidechain |
| 03/19/1991 | US5001119 16-substituted androstanes and 16-substituted androstenes |
| 02/27/1991 | EP0414530A2 3-Nitro-substituted steroid derivatives |
| 02/27/1991 | EP0262201B1 PROCESS FOR PRODUCING 7$g(a)-PROPYLSTEROIDS |
| 02/26/1991 | US4996320 Thyroid inhibitors |
| 02/24/1991 | CA2023610A1 3-substituted nitro-steroid derivatives as 5-.alpha.-reductase inhibitors |
| 02/05/1991 | US4990612 Contacting 16-unsaturated corticoid with methylating agent using copper catalyst and silylating agent |
| 01/24/1991 | WO1991000732A1 Androgen derivatives for use in the inhibition of sex steroid activity |
| 01/24/1991 | WO1990013282A3 Decorative composition |
| 01/24/1991 | CA2063378A1 Androgen derivatives for use in the inhibition of sex steroid activity |
| 01/16/1991 | EP0408330A2 Anti-infective agents, process for their preparation and their use in therapy |
| 01/14/1991 | CA2021056A1 Anti-infective agents, process for their preparation and their use in therapy |
| 01/08/1991 | US4983646 Organometallic complexes of estrogens and their application to the determination of hormone receptors |
| 01/01/1991 | US4981983 Derivatives of biliary acids, process for the production thereof and corresponding pharmaceutical compositions |
| 12/18/1990 | US4978657 Novel 11β-substituted-19-nor-steroids |
| 12/13/1990 | DE4018828A1 Stereoselective introduction of 7 or 8-substits. in oestratriene - by reacting tetra:ene with formaldehyde, then redn. or hydrogenation, and new process intermediates |
| 12/11/1990 | US4977255 Steroidal 17α-silyl ethers and process to corticoids and progesterones |
| 12/07/1990 | WO1990014822A1 Steroid modified oligonucleotides |
| 12/07/1990 | CA2033330A1 Steroid modified oligonucleotides |
| 12/04/1990 | US4975537 Δ9(11) -angiostatic steroids |
| 12/04/1990 | US4975536 Reacting with copper hydride or metal hydride reducing agent and copper compound, silylating |
| 12/03/1990 | WO1990015068A1 Conversion of delta16-steroid to a delta17(20)-20-silyl ether |
| 11/29/1990 | WO1990010448A3 Covalent conjugates of lipid and oligonucleotide |
| 11/15/1990 | WO1990013282A2 Decorative composition |
| 11/13/1990 | US4970204 3-substituted nitro-steroid derivatives as 5-α-reductase inhibitors |
| 10/24/1990 | EP0393493A2 Fluorinated bile acid derivatives, processes for the preparation thereof and pharmaceutical compositions containing them |
| 09/20/1990 | WO1990010638A1 Antitumoral agents with an affinity for steroid hormone receptors |
| 09/18/1990 | US4958013 Cholesteryl modified oligonucleotides |
| 09/13/1990 | DE3907290A1 Steroidhormonrezeptoraffine antitumorwirkstoffe Steroid hormone receptor-affinity anti-tumor active ingredients |
| 09/11/1990 | US4956355 Ketosteroids for viral infections |
| 09/08/1990 | WO1990010448A2 Covalent conjugates of lipid and oligonucleotide |
| 09/08/1990 | CA2049028A1 Covalent conjugates of lipid and oligonucleotide |
| 08/14/1990 | US4948533 11a-hydroxy steroid diester |
| 08/07/1990 | US4946834 Phosphonic acid substituted steroids as steroid 5α-reductase inhibitors |
| 07/31/1990 | US4945064 Affinity for progestagen receptors |
| 07/25/1990 | EP0378563A1 Conversion of steroidal 17-cyanohydrins to corticoids. |
| 07/24/1990 | US4943566 Antagonistic toward glucocorticoids and progesterone |
| 07/18/1990 | EP0377743A1 Steroid compounds |
| 07/12/1990 | WO1990007520A1 Oxysteryle phosphates, their synthesis and use as pharmaceutical agents |
| 07/03/1990 | US4939128 Antiischemic agents; circulatory disorders |
| 06/27/1990 | EP0375351A1 Phosphonic acid substituted steroids as steroid 5alpha-reductase inhibitors |