AT302545B - Verfahren zur Herstellung von reinem Vitamin D3 - Google Patents
Verfahren zur Herstellung von reinem Vitamin D3Info
- Publication number
- AT302545B AT302545B AT166470A AT166470A AT302545B AT 302545 B AT302545 B AT 302545B AT 166470 A AT166470 A AT 166470A AT 166470 A AT166470 A AT 166470A AT 302545 B AT302545 B AT 302545B
- Authority
- AT
- Austria
- Prior art keywords
- production
- pure vitamin
- vitamin
- pure
- 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
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2601/00—Systems containing only non-condensed rings
- C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
- C07C2601/14—The ring being saturated
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2602/00—Systems containing two condensed rings
- C07C2602/02—Systems containing two condensed rings the rings having only two atoms in common
- C07C2602/14—All rings being cycloaliphatic
- C07C2602/24—All rings being cycloaliphatic the ring system containing nine carbon atoms, e.g. perhydroindane
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Steroid Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH280469 | 1969-02-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
AT302545B true AT302545B (de) | 1972-10-25 |
Family
ID=4241955
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT166470A AT302545B (de) | 1969-02-25 | 1970-02-24 | Verfahren zur Herstellung von reinem Vitamin D3 |
Country Status (11)
Country | Link |
---|---|
US (1) | US3665020A (de) |
JP (1) | JPS494931B1 (de) |
AT (1) | AT302545B (de) |
BE (1) | BE746403A (de) |
DE (1) | DE2004280C3 (de) |
DK (1) | DK129653B (de) |
FR (1) | FR2033012A5 (de) |
GB (1) | GB1290576A (de) |
IT (1) | IT954062B (de) |
NL (1) | NL146490B (de) |
SE (1) | SE350252B (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114369047A (zh) * | 2022-01-27 | 2022-04-19 | 重庆迈德凯医药有限公司 | 一种结晶维生素d3的方法 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4217288A (en) * | 1977-03-24 | 1980-08-12 | Wisconsin Alumni Research Foundation | Anti-vitamin D compounds |
US4419287A (en) * | 1980-12-16 | 1983-12-06 | The Regents Of The University Of California | Stereocontrolled synthesis of steroidal side chains |
US6362350B1 (en) * | 1999-07-01 | 2002-03-26 | Wisconsin Alumni Research Foundation | Crystalline 1α, 24(S)-dihydroxyvitamin D2 and method of purification thereof |
WO2007011951A2 (en) * | 2005-07-18 | 2007-01-25 | Teva Pharmaceutical Industries Ltd. | Purification of paricalcitol |
US20070093458A1 (en) * | 2005-07-18 | 2007-04-26 | Anchel Schwartz | Preparation of paricalcitol and crystalline forms thereof |
-
1970
- 1970-01-30 DE DE2004280A patent/DE2004280C3/de not_active Expired
- 1970-02-09 NL NL707001794A patent/NL146490B/xx not_active IP Right Cessation
- 1970-02-18 US US12459A patent/US3665020A/en not_active Expired - Lifetime
- 1970-02-23 SE SE02298/70A patent/SE350252B/xx unknown
- 1970-02-24 BE BE746403D patent/BE746403A/xx not_active IP Right Cessation
- 1970-02-24 FR FR7006579A patent/FR2033012A5/fr not_active Expired
- 1970-02-24 DK DK89570AA patent/DK129653B/da not_active IP Right Cessation
- 1970-02-24 GB GB1290576D patent/GB1290576A/en not_active Expired
- 1970-02-24 AT AT166470A patent/AT302545B/de not_active IP Right Cessation
- 1970-02-25 IT IT21120/70A patent/IT954062B/it active
- 1970-02-25 JP JP45016187A patent/JPS494931B1/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114369047A (zh) * | 2022-01-27 | 2022-04-19 | 重庆迈德凯医药有限公司 | 一种结晶维生素d3的方法 |
Also Published As
Publication number | Publication date |
---|---|
GB1290576A (de) | 1972-09-27 |
FR2033012A5 (de) | 1970-11-27 |
NL7001794A (de) | 1970-08-27 |
IT954062B (it) | 1973-08-30 |
US3665020A (en) | 1972-05-23 |
DE2004280A1 (de) | 1970-09-10 |
NL146490B (nl) | 1975-07-15 |
DK129653B (da) | 1974-11-04 |
DK129653C (de) | 1975-04-14 |
DE2004280B2 (de) | 1974-11-21 |
BE746403A (fr) | 1970-08-24 |
DE2004280C3 (de) | 1975-07-17 |
JPS494931B1 (de) | 1974-02-04 |
SE350252B (de) | 1972-10-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee |