CH467767A - Verfahren zur Gewinnung von Cholecalciferol - Google Patents
Verfahren zur Gewinnung von CholecalciferolInfo
- Publication number
- CH467767A CH467767A CH1764865A CH1764865A CH467767A CH 467767 A CH467767 A CH 467767A CH 1764865 A CH1764865 A CH 1764865A CH 1764865 A CH1764865 A CH 1764865A CH 467767 A CH467767 A CH 467767A
- Authority
- CH
- Switzerland
- Prior art keywords
- cholecalciferol
- production
- 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)
- Steroid Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL106698A PL50925B1 (de) | 1964-12-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH467767A true CH467767A (de) | 1969-01-31 |
Family
ID=26652631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1764865A CH467767A (de) | 1964-12-19 | 1965-12-20 | Verfahren zur Gewinnung von Cholecalciferol |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3367950A (de) |
| CH (1) | CH467767A (de) |
| DE (1) | DE1493229B1 (de) |
| FR (1) | FR1481061A (de) |
| GB (1) | GB1081725A (de) |
| NL (1) | NL6516485A (de) |
| SE (1) | SE318873B (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3319026A1 (de) * | 1983-05-26 | 1984-11-29 | Basf Ag, 6700 Ludwigshafen | Verfahren zur reinigung von vitamin d(pfeil abwaerts)3(pfeil abwaerts) |
| MX2017007994A (es) | 2014-12-18 | 2018-03-23 | Nucelis Llc | Métodos para la producción mejorada de vitaminas d2 y d3. |
| CN113015739A (zh) * | 2018-11-19 | 2021-06-22 | 帝斯曼知识产权资产管理有限公司 | 7-脱氢胆固醇-半甲醇合物 |
| CN110527700B (zh) * | 2019-08-30 | 2021-07-16 | 厦门金达威维生素有限公司 | 一种维生素d3的提纯方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3176029A (en) * | 1962-09-11 | 1965-03-30 | Canada Packers Ltd | Preparation of vitamin d3 |
-
1965
- 1965-12-17 FR FR42720A patent/FR1481061A/fr not_active Expired
- 1965-12-17 US US514649A patent/US3367950A/en not_active Expired - Lifetime
- 1965-12-17 NL NL6516485A patent/NL6516485A/xx unknown
- 1965-12-17 DE DE19651493229 patent/DE1493229B1/de active Pending
- 1965-12-17 SE SE16404/65A patent/SE318873B/xx unknown
- 1965-12-20 CH CH1764865A patent/CH467767A/de unknown
- 1965-12-20 GB GB53929/65A patent/GB1081725A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3367950A (en) | 1968-02-06 |
| NL6516485A (de) | 1966-06-20 |
| DE1493229B1 (de) | 1970-05-14 |
| SE318873B (de) | 1969-12-22 |
| GB1081725A (en) | 1967-08-31 |
| FR1481061A (fr) | 1967-05-19 |
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