IN171426B - - Google Patents
Info
- Publication number
- IN171426B IN171426B IN550/CAL/90A IN550CA1990A IN171426B IN 171426 B IN171426 B IN 171426B IN 550CA1990 A IN550CA1990 A IN 550CA1990A IN 171426 B IN171426 B IN 171426B
- Authority
- IN
- India
- Prior art keywords
- vitamin
- derivatives
- epimer
- preparing
- hydroxylated derivatives
- 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)
- Steroid Compounds (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US48198890A | 1990-02-14 | 1990-02-14 | |
| US48198590A | 1990-02-14 | 1990-02-14 | |
| US07/481,990 US5030772A (en) | 1990-02-14 | 1990-02-14 | Process for preparing vitamin D2 compounds and the corresponding 1 α-hydroxylated derivatives |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN171426B true IN171426B (US06653308-20031125-C00197.png) | 1992-10-10 |
Family
ID=27413593
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN549/CAL/90A IN171449B (US06653308-20031125-C00197.png) | 1990-02-14 | 1990-07-02 | |
| IN550/CAL/90A IN171426B (US06653308-20031125-C00197.png) | 1990-02-14 | 1990-07-02 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN549/CAL/90A IN171449B (US06653308-20031125-C00197.png) | 1990-02-14 | 1990-07-02 |
Country Status (11)
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1996002501A1 (en) * | 1994-07-18 | 1996-02-01 | Lunar Corporation | SYNTHESIS OF 1α-HYDROXY VITAMIN D |
| EP2334640B1 (en) | 2008-07-22 | 2015-12-23 | Azad Pharmaceutical Ingredients AG | Methods for producing paricalcitol |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4448721A (en) * | 1982-09-20 | 1984-05-15 | Wisconsin Alumni Research Foundation | Hydroxyvitamin D2 compounds and process for preparing same |
| CH665834A5 (de) * | 1983-05-09 | 1988-06-15 | Wisconsin Alumni Res Found | Verfahren zur herstellung von 1alpha,25-dihydroxyliertem vitamin d(2) und verwandten verbindungen. |
| US4769181A (en) * | 1983-11-07 | 1988-09-06 | Wisconsin Alumni Research Foundation | 1,25-dihydroxyvitamin D2 compounds |
| DE3590080C2 (US06653308-20031125-C00197.png) * | 1984-03-05 | 1992-08-06 | Wisconsin Alumni Research Foundation, Madison, Wis., Us | |
| JPS63196556A (ja) * | 1987-02-10 | 1988-08-15 | Taisho Pharmaceut Co Ltd | 含フツ素ビタミンｄ誘導体 |
| 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 |
-
1990
- 1990-07-02 IN IN549/CAL/90A patent/IN171449B/en unknown
- 1990-07-02 IN IN550/CAL/90A patent/IN171426B/en unknown
-
1991
- 1991-02-06 IL IL9716391A patent/IL97163A/en not_active IP Right Cessation
- 1991-02-13 HU HU913248A patent/HUT61000A/hu unknown
- 1991-02-13 EP EP91904713A patent/EP0468037B1/en not_active Expired - Lifetime
- 1991-02-13 KR KR1019910701330A patent/KR920701146A/ko not_active Application Discontinuation
- 1991-02-13 DE DE69108319T patent/DE69108319T2/de not_active Expired - Lifetime
- 1991-02-13 AT AT91904713T patent/ATE120187T1/de active
- 1991-02-13 AU AU73077/91A patent/AU7307791A/en not_active Abandoned
- 1991-02-13 IE IE48391A patent/IE71207B1/en not_active IP Right Cessation
- 1991-02-13 WO PCT/US1991/000977 patent/WO1991012240A1/en active IP Right Grant
- 1991-10-11 NO NO914005A patent/NO180537C/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| WO1991012240A1 (en) | 1991-08-22 |
| NO180537B (no) | 1997-01-27 |
| HUT61000A (en) | 1992-11-30 |
| IE71207B1 (en) | 1997-02-12 |
| EP0468037A1 (en) | 1992-01-29 |
| ATE120187T1 (de) | 1995-04-15 |
| NO180537C (no) | 1997-05-07 |
| EP0468037B1 (en) | 1995-03-22 |
| IL97163A (en) | 1994-11-11 |
| DE69108319D1 (de) | 1995-04-27 |
| IN171449B (US06653308-20031125-C00197.png) | 1992-10-17 |
| KR920701146A (ko) | 1992-08-11 |
| AU7307791A (en) | 1991-09-03 |
| NO914005D0 (no) | 1991-10-11 |
| IE910483A1 (en) | 1991-08-14 |
| HU913248D0 (en) | 1992-02-28 |
| NO914005L (no) | 1992-02-05 |
| DE69108319T2 (de) | 1995-07-27 |
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