BE900979A - 1,25-dihydroxyvitamines d2 et procedes pour les preparer. - Google Patents
1,25-dihydroxyvitamines d2 et procedes pour les preparer.Info
- Publication number
- BE900979A BE900979A BE0/213952A BE213952A BE900979A BE 900979 A BE900979 A BE 900979A BE 0/213952 A BE0/213952 A BE 0/213952A BE 213952 A BE213952 A BE 213952A BE 900979 A BE900979 A BE 900979A
- Authority
- BE
- Belgium
- Prior art keywords
- vitamin
- dihydroxyvitamins
- preparing
- processes
- dihydroxyvitamin
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C401/00—Irradiation products of cholesterol or its derivatives; Vitamin D derivatives, 9,10-seco cyclopenta[a]phenanthrene or analogues obtained by chemical preparation without irradiation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J71/00—Steroids in which the cyclopenta(a)hydrophenanthrene skeleton is condensed with a heterocyclic ring
- C07J71/0036—Nitrogen-containing hetero ring
- C07J71/0042—Nitrogen only
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
Elle a pour objet la préparation de composés hydroxylés de formule I appartenant à la série de la vitamine D2, en particulier un procédé pour synthétiser 1a 1alpha, 25-dihydroxyvitamine D2, la 1beta, 25-dihydroxyvitamine D2, leurs isomères 5,6-trans correspondants et les épimères en C-24 de ces composés. Les vitamines D2 hydroxylées ainsi obtenues ont une activité vitaminoide D et peuvent remplacer la vitamine D3 ou différents de ses métabolites connus.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/549,047 US4769181A (en) | 1983-11-07 | 1983-11-07 | 1,25-dihydroxyvitamin D2 compounds |
Publications (1)
Publication Number | Publication Date |
---|---|
BE900979A true BE900979A (fr) | 1985-03-01 |
Family
ID=24191451
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE0/213952A BE900979A (fr) | 1983-11-07 | 1984-11-05 | 1,25-dihydroxyvitamines d2 et procedes pour les preparer. |
Country Status (6)
Country | Link |
---|---|
US (1) | US4769181A (fr) |
AU (1) | AU3390284A (fr) |
BE (1) | BE900979A (fr) |
FR (1) | FR2554444B1 (fr) |
GB (1) | GB2149408A (fr) |
WO (1) | WO1985002189A1 (fr) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2608322B2 (ja) * | 1988-04-11 | 1997-05-07 | 日清製粉株式会社 | 1α,25‐ジヒドロキシビタミンD▲下2▼類の製造法 |
CA1333616C (fr) * | 1989-03-09 | 1994-12-20 | Hector F. Deluca | Composes de type 19-nor-vitamine d |
US5246925A (en) * | 1989-03-09 | 1993-09-21 | Wisconsin Alumni Research Foundation | 19-nor-vitamin D compounds for use in treating hyperparathyroidism |
US4973584A (en) * | 1989-03-09 | 1990-11-27 | Deluca Hector F | Novel 1α-hydroxyvitamin D2 epimer and derivatives |
JP2645130B2 (ja) * | 1989-03-31 | 1997-08-25 | 日清製粉株式会社 | ステロイド誘導体 |
US5030772A (en) * | 1990-02-14 | 1991-07-09 | Deluca Hector F | Process for preparing vitamin D2 compounds and the corresponding 1 α-hydroxylated derivatives |
US5260290A (en) * | 1990-02-14 | 1993-11-09 | Wisconsin Alumni Research Foundation | Homologated vitamin D2 compounds and the corresponding 1α-hydroxylated derivatives |
IN171449B (fr) * | 1990-02-14 | 1992-10-17 | Wisconsin Alumni Res Found | |
US5756783A (en) * | 1990-09-21 | 1998-05-26 | Bone Care International, Inc. | 1α-Hydroxy-24-EPI-vitamin D4 |
IL104201A0 (en) * | 1991-12-26 | 1993-05-13 | Wisconsin Alumni Res Found | 26,27-dimethylene-1 alpha-25-dihydroxyvitamin d2 and its 24-epimer and pharmaceutical compositions containing them |
JP2927368B2 (ja) * | 1992-01-29 | 1999-07-28 | ボーン ケア インターナショナル インコーポレイテッド | 1α−ヒドロキシ−24−EPI−ビタミンD▲下4▼ |
US5194431A (en) * | 1992-07-08 | 1993-03-16 | Wisconsin Alumni Research Foundation | 24-cyclopropane vitamin D derivatives |
US5565589A (en) * | 1993-11-03 | 1996-10-15 | Wisconsin Alumni Research Foundation | 17-formyl-5,6-trans-vitamin D compounds |
US5373004A (en) * | 1993-11-24 | 1994-12-13 | Wisconsin Alumni Research Foundation | 26,28-methylene-1α, 25-dihydroxyvitamin D2 compounds |
ES2120122T3 (es) * | 1994-01-20 | 1998-10-16 | Duphar Int Res | Compuestos de vitamina d y metodo de preparar estos compuestos. |
US5716946A (en) * | 1996-02-13 | 1998-02-10 | Wisconsin Alumni Research Foundation | Multiple sclerosis treatment |
US6479474B2 (en) * | 1999-07-08 | 2002-11-12 | Wisconsin Alumni Research Foundation | Dietary calcium as a supplement to vitamin D compound treatment of multiple sclerosis |
US7232810B2 (en) * | 2003-08-20 | 2007-06-19 | Wisconsin Alumni Research Foundation | 2-methylene-19-nor-vitamin D2 compounds |
SG173119A1 (en) | 2009-01-27 | 2011-08-29 | Berg Biosystems Llc | Vitamin d3 and analogs thereof for alleviating side effects associated with chemotherapy |
CN106265695B (zh) | 2009-08-14 | 2021-05-07 | 博格有限责任公司 | 用于治疗脱发的维生素d3及其类似物 |
SG10201709894RA (en) | 2013-05-29 | 2018-01-30 | Berg Llc | Preventing or mitigating chemotherapy induced alopecia using vitamin d |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3880894A (en) * | 1974-05-24 | 1975-04-29 | Wisconsin Alumni Res Found | 1,25-Dihydroxyergocalciferol |
US4260549A (en) * | 1979-05-21 | 1981-04-07 | Wisconsin Alumni Research Foundation | Process for preparing 1α-hydroxylated compounds |
US4225596A (en) * | 1978-10-13 | 1980-09-30 | Wisconsin Alumni Research Foundation | Method for treating calcium imbalance and improving calcium absorption in mammals |
FR2457282A1 (fr) * | 1979-05-23 | 1980-12-19 | Roussel Uclaf | Nouveau derive du 1a,25 dihydroxy cholecalciferol, son procede de preparation et son application comme medicament |
US4265822A (en) * | 1979-09-10 | 1981-05-05 | Wisconsin Alumni Research Foundation | Process for preparing 1-hydroxylated vitamin D compounds from 5,6-trans-vitamin D compounds |
US4338250A (en) * | 1981-04-27 | 1982-07-06 | Wisconsin Alumni Research Foundation | 1-Hydroxylation process |
GB2139627B (en) * | 1983-05-09 | 1987-02-04 | Wisconsin Alumni Res Found | 1 25-dihydroxylated vitamin d2 compounds and intermediates in the preparation thereof |
-
1983
- 1983-11-07 US US06/549,047 patent/US4769181A/en not_active Expired - Lifetime
-
1984
- 1984-08-20 AU AU33902/84A patent/AU3390284A/en not_active Abandoned
- 1984-08-20 WO PCT/US1984/001334 patent/WO1985002189A1/fr unknown
- 1984-11-05 BE BE0/213952A patent/BE900979A/fr not_active IP Right Cessation
- 1984-11-06 GB GB08428031A patent/GB2149408A/en not_active Withdrawn
- 1984-11-06 FR FR8416894A patent/FR2554444B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US4769181A (en) | 1988-09-06 |
AU3390284A (en) | 1985-06-03 |
WO1985002189A1 (fr) | 1985-05-23 |
FR2554444A1 (fr) | 1985-05-10 |
FR2554444B1 (fr) | 1987-11-06 |
GB8428031D0 (en) | 1984-12-12 |
GB2149408A (en) | 1985-06-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BE900979A (fr) | 1,25-dihydroxyvitamines d2 et procedes pour les preparer. | |
FR2426681A1 (fr) | Derives d'hydantoine, procede pour leur preparation et application de ces composes comme medicaments | |
FR2378023A1 (fr) | Procede de preparation d'oximes, nouveaux produits ainsi obtenus et leur application dans la synthese de composes d'acide cephemcarboxylique 3,7-disubstitue | |
FR2419925A1 (fr) | Procede pour la fabrication des isomeres-cis d'alkylcyclohexanol | |
BE900385A (fr) | 23,23-difluoro-25-hydroxy-et 1alpha,25-dihydroxy-vitamine d3. | |
FR2428042A1 (fr) | Procede de preparation d'analogues de cephalosporine et nouveaux produits ainsi obtenus, a activite antimicrobienne | |
TNSN87012A1 (fr) | Nouveaux derives de dihydrobenzofuranne - et de chromane - carboxamides, leurs procedes de preparation et leur utilisation comme neuroleptiques | |
DK0730577T3 (da) | 26,28-methylen-1alfa,25-dihydroxyvitamin D2-forbindelser | |
DK8685A (da) | Fremgangsmaade til fremstilling af 1alfa,25-hydroxylerede vitamin d2-og beslaegtede forbindelser | |
ES8504977A1 (es) | Procedimiento para preparar -monohidrato de (+)-catequina. | |
FR2368488A1 (fr) | Procede pour la preparation de methoxypsoralene | |
FR2381777A1 (fr) | Procede de preparation d'oxazolinoazetidinones a partir d'acide 6-aminopenicillanique et nouveaux produits ainsi obtenus | |
FR2358415A1 (fr) | Derives peptidiques, leur preparation et leur application en tant que medicaments | |
FR2429783A1 (fr) | Nouveaux derives de vitamines d et leur application en therapeutique | |
HUT51219A (en) | Process for producing substituted cyclopentanone and cyclohexanone derivatives | |
FR2361346A1 (fr) | Dipeptides utiles comme medicaments | |
FR2355819A1 (fr) | Procede pour la preparation de composes oxo cycliques | |
FR2387969A1 (fr) | Phenyltetrazolyloxypropanolamines utiles comme medicaments et procede pour leur preparation | |
FR2376863A1 (fr) | Determination du 1a,25-dihydroxycholecalciferol | |
FR2354339A1 (fr) | Procede de preparation d'acides 1-aminoalcane-1,1-diphosphoniques | |
FR2412568A1 (fr) | Dihydroxy-1-alpha, 2-beta oxo-24 cholestadiene-5,7 et ses derives | |
FR2378757A1 (fr) | Nor-o-heterocyclo-dehydro-13, 14 prostaglandines, leur procede de preparation et leur application comme medicaments | |
FR2359154A1 (fr) | Derives peptidiques utiles comme medicaments et procede pour leur preparation | |
BG44203A3 (en) | Method for preparing of 2- oxyindol- 1- carboxamides | |
FR2354990A1 (fr) | Procede de synthese d'anthracyclinones optiquement actives |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: WISCONSIN ALUMNI RESEARCH FOUNDATION Effective date: 19911130 |