Patents
Patents for C07C 401 - Irradiation products of cholesterol or its derivatives; Vitamin d derivatives, 9,10-seco cyclopenta[a]phenanthrene or analogues obtained by chemical preparation without irradiation (3,426)
08/2002
08/27/2002US6441207 Method for making hydroxy-25-ene-vitamin D compounds
08/27/2002US6440953 Use as an anti-cancer agent and for the treatment of skin diseases such as psoriasis as well as skin conditions such as wrinkles, slack skin, dry skin and insufficient sebum secretion.
08/20/2002CA2073983C Novel vitamin d analogues
08/15/2002US20020111503 Crystals of vitamin d derivatives and process for the preparation thereof
08/13/2002US6433200 Antitumor and antirheumatic agents, high binding afinity to vitamin d receptors and weak hypercalcemic activity
08/13/2002US6432936 Boiling in solvent; cooling; precipitation
08/08/2002US20020107411 Such as 25-hydroxy-3-aminopropoxyvitamin D3 biotinamide; kits
08/07/2002EP0906276B1 Novel vitamin d analogues
08/01/2002US20020103173 Vitamin D3 derivative and treating agent for inflammatory respiratory disease using same
08/01/2002US20020103172 Vitamin d3 derivatives
07/2002
07/25/2002US20020099039 Vitamin D3 derivative and treating agent for inflammatory respiratory disease using same
07/24/2002CN1360572A Vitamin D3 Analogs
07/18/2002WO2002006218A3 STABILIZED 1α-HYDROXY VITAMIN D
07/18/2002US20020094972 24-hydroxy vitamin D derivatives
07/11/2002US20020091109 Also for treating malignant tumors, rheumatoid arthritis, osteoporosis, diabetes mellitus, hypertension, alopecia, acne, psoriasis, dermatitis, hypercalcemia, hypoparathyroidism and metabolic disorder of cartilage.
07/09/2002CA2191993C Novel synthesis of 19-nor-vitamin d compounds
07/04/2002US20020087015 High intestinal calcium transport activity and relatively high bone calcium mobilization activity; treating osteoporosis, cancer, psoriasis
07/03/2002EP1219599A1 Vitamin d derivatives having substituents at the 2 alpha-position
07/03/2002CN1356981A Pharmaceutical compounds
06/2002
06/26/2002CN1086694C 17-side chain ankynyl-and 20-oxopregna-derivatives of vitamin D, prodn. and pharmaceutical composition thereof
06/25/2002US6410523 Vitamin D derivatives substituted at the 2beta-position
06/19/2002EP0980354B1 Vitamin d3 analogs with bis c-20 side chains
06/13/2002WO2001030751A3 USES OF 1,25-DIHYDROXY-5,6-trans VITAMIN D COMPOUNDS AND DERIVATIVES THEREOF
06/12/2002EP1023263B1 Novel vitamin d analogues
06/06/2002US20020068723 Altering the conformational equilibrium of the A- ring to favor a chair conformation that presents the 1 alpha-hydroxyl in the axial orientation.
06/05/2002EP1210327A2 New vitamin d derivatives with cyclic substructures in the side chains, method and intermediates for their production and their use in the preparation of medicaments
06/05/2002EP0944591B1 Vitamin d immunoassay systems
06/04/2002US6399797 Vitamin D analogues
06/04/2002US6399767 Intermediates for the synthesis of vitamin D and steroid derivatives and process for preparation thereof
05/2002
05/29/2002CN1351589A Vitamin D analogues and their pharmaceutical use
05/23/2002WO2002005823A3 USE OF 2-METHYLENE-19-NOR-20(S)-1α,25-DIHYDROXYVITAMIN D3 TO INCREASE BONE STRENGTH
05/22/2002EP1206448A1 Novel vitamin d analogues
05/21/2002US6392071 Anticancer agents
05/15/2002CN1348953A Technological process of purifying vitamin D3
05/02/2002WO2001074840A3 17-alpha-substituted-11-beta-substituted-4-aryl and 21-substituted 19-norpregna 21-substituted 19-norpregnadienedione as antiprogestational agents
05/02/2002US20020052350 1alpha-hydroxy-2-methylene-19-nor-homopregnacalciferol and its uses
05/02/2002EP1200399A1 Vitamin d3 analogs
04/2002
04/30/2002US6380408 Non-calcemic, antiproliferative, transcriptionally active sulfur-containing analogs of 1α, 25-dihydroxy vitamin D3
04/25/2002US20020049344 New vitamin d derivatives with carbo-or heterocyclic substituents at c-25, a process for their production, intermediate products and their use for producing medicaments
04/23/2002US6376480 Vitamin D derivatives with substituents at C-25, process for their production, intermediate products and use for the production of pharmaceutical agents
04/18/2002US20020045772 E.g., 2 beta-(2-iodoethyloxy)-1 alpha ,3 beta ,25-tris(triethylsilyloxy)cholesta-5,7-diene
04/18/2002US20020045606 Esters of vitamin D3 and uses thereof
04/17/2002EP0937038B1 Vitamin d analogues
04/16/2002US6372926 17-side chain alkynyl-and 20-oxopregna-derivatives of vitamin D, methods for their production and pharmaceutical compositions thereof
04/16/2002US6372731 Vitamin D derivatives with C-25 substituents, process for their preparation, intermediate products and their use in preparing medicaments
04/09/2002US6369099 Method of locking 1 α-OH of vitamin D compounds in axial orientation
04/04/2002WO2001002352A9 CRYSTALLINE 1α,24(S)-DIHYDROXYVITAMIN D2 AND METHOD OF PURIFICATION THEREOF
04/03/2002EP1192129A2 Pharmaceutical compounds
03/2002
03/28/2002WO2002000679A3 9.alpha.-chloro-6.alpha.-fluoro-17.alpha.-hydroxy-16-methyl-17-beta-methoxycarbonyl-androst-1,4-dienes esterified in position 17.alpha. by a cyclic acyl group
03/28/2002WO2001007405A3 New vitamin d derivatives with cyclic substructures in the side chains, method and intermediates for their production and their use in the preparation of medicaments
03/26/2002US6362350 Crystalline 1α, 24(S)-dihydroxyvitamin D2 and method of purification thereof
03/21/2002WO2001042205A3 Treatment of inflammatory bowel disease with vitamin d compounds
03/20/2002CN1081184C Fluorinated vitamin D3 analogs
03/19/2002US6359152 Treating secondary hyperparathyroidism by suppressing parathyroid activity; treating renal osteodystrophy while avoiding hyperphosphatemia; anticarcinogenic, -proliferative, -arthritic agents; autoimmune diseases
03/19/2002US6359012 Method for making 24(S)-hydroxyvitamin D2
03/19/2002US6358939 Use of biologically active vitamin D compounds for the prevention and treatment of inflammatory bowel disease
03/14/2002WO2002020021A1 1alpha-hydroxy-2-methylene-19-nor-homopregnacalciferol and its therapeutic applications
03/14/2002US20020032340 Antitumor and antirheumatic agents, high binding afinity to vitamin D receptors and weak hypercalcemic activity
03/13/2002CN1080718C Vitamin D amine and amine derivatives
03/07/2002WO2001040177A3 Esters of vitamin d3 and uses thereof
02/2002
02/27/2002CN1079791C Vitamin D. analogues
02/26/2002CA2057048C Vitamin d analogues
02/21/2002WO2002014268A1 1-methyl-20-epivitamin d derivative
02/20/2002EP1180035A1 NON-CALCEMIC, ANTIPROLIFERATIVE, TRANSCRIPTIONALLY ACTIVE SULFUR-CONTAINING ANALOGS OF 1$g(a), 25-DIHYDROXY VITAMIN D 3?
02/14/2002WO2002012182A1 3-methyl-20-epi-vitamin d derivatives
02/13/2002EP1178960A1 Vitamin d analogues and their pharmaceutical use
02/05/2002CA2051418C Novel vitamin d analogues
01/2002
01/24/2002WO2002006218A2 STABILIZED 1α-HYDROXY VITAMIN D
01/24/2002WO2002005824A1 USE OF 2α-METHYL-19-NOR-20(S)-1α,25-DIHYDROXYVITAMIN D3 TO INCREASE BONE STRENGTH
01/24/2002WO2002005823A2 USE OF 2-METHYLENE-19-NOR-20(S)-1α,25-DIHYDROXYVITAMIN D3 TO INCREASE BONE STRENGTH
01/24/2002US20020010163 Pregnacalciferol derivatives and corresponding 5,6-trans isomers exhibit anti-progesterone activity and may be useful as antineoplastic, antifertility, antiproliferative, immunosuppressive or antiinflammatory agents
01/24/2002CA2416187A1 Use of 2.alpha.-methyl-19-nor-20(s)-1.alpha.,25-dihydroxyvitamin d3 to increase bone strength
01/24/2002CA2414407A1 Stabilized 1.alpha.-hydroxy vitamin d
01/23/2002EP1174424A1 3-methylated vitamin d derivatives
01/23/2002EP1173463A1 Process for the purification of sterols from hydrocarbon extracts using evaporative fractionation
01/23/2002CN1078072C Use of 1 alpha, 24-dihydroxy vitamin D2
01/17/2002US20020006917 Method of locking 1alpha-OH of vitamin D compounds in axial orientation
01/03/2002WO2002000679A2 9.alpha.-chloro-6.alpha.-fluoro-17.alpha.-hydroxy-16-methyl-17-beta-methoxycarbonyl-androst-1,4-dienes esterified in position 17.alpha. by a cyclic acyl group
01/03/2002WO2000061549A3 Pharmaceutical compounds
12/2001
12/20/2001WO2001096293A1 Vitamin d derivatives
12/19/2001CN1076347C 25-hydroxy-16-one-26.28-bishomo-cholecalciferols
12/18/2001US6331642 Vitamin D3 analogs
12/18/2001CA2018769C Adduct-aldehyde and its use for the preparation of a vitamin-d compound
12/13/2001US20010051738 Crystalline1alpha,24(S)-dihydroxyvitamin D2 and method of purification thereof
12/13/2001US20010051617 18-substituted-19-nor-vitamin D compounds
12/12/2001EP0806413B1 2-substituted vitamin d3 derivatives
12/12/2001EP0503035B1 Novel 1alpha-hydroxy vitamin d4 and novel intermediates and analogues
12/11/2001US6329538 Induce differentiation and inhibition of proliferation in various skin and cancer cell lines and useful for therapy of hyperproliferative skin diseases, such as, psoriasis, neoplastic diseases such as leukemia, breast cancer
12/06/2001WO2001092221A1 2-ethyl and 2-ethylidene-19-nor-vitamin d compounds
12/05/2001CN1075809C Novel vitamin D analogues
12/04/2001US6326503 Antitumor agents
11/2001
11/29/2001WO2001090061A1 5,6-trans-2-alkylvitamin d derivatives
11/29/2001WO2000010548A3 19-nor-vitamin d3 compounds with calcemic activity
11/29/2001EP1143949A3 19-nor-vitamin d3 compounds with calcemic activity
11/13/2001US6316642 For therapy of osteoporosis and psoriasis, as anticancer agent
11/08/2001US20010039359 Boiling ethyl formate, ethyl actate, and/or 2-propanol-hexane mixture as solvent under inert atmosphere, precipitating crystals with cooling
10/2001
10/31/2001DE10019861A1 Neues Synthesezwischenprodukt, seine mikrobiologische Herstellung und Verwendung zur Synthese von Vitamin D-Derivaten A new synthetic intermediate, its microbiological production and use for the synthesis of vitamin D derivatives
10/30/2001US6310226 Vitamin D analogues
10/25/2001WO2001079166A1 Vitamin d derivatives
10/25/2001WO2001079165A1 Synthesis intermediate products for producing vitamin d derivatives
1 ... 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 ... 35