NL7018238A - - Google Patents
Info
- Publication number
- NL7018238A NL7018238A NL7018238A NL7018238A NL7018238A NL 7018238 A NL7018238 A NL 7018238A NL 7018238 A NL7018238 A NL 7018238A NL 7018238 A NL7018238 A NL 7018238A NL 7018238 A NL7018238 A NL 7018238A
- Authority
- NL
- Netherlands
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
- C07J9/00—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of more than two carbon atoms, e.g. cholane, cholestane, coprostane
-
- 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)
- 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP44100628A JPS5030068B1 (cg-RX-API-DMAC7.html) | 1969-12-16 | 1969-12-16 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NL7018238A true NL7018238A (cg-RX-API-DMAC7.html) | 1971-06-18 |
| NL163718B NL163718B (nl) | 1980-05-16 |
| NL163718C NL163718C (nl) | 1980-10-15 |
Family
ID=14279084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7018238.A NL163718C (nl) | 1969-12-16 | 1970-12-15 | Werkwijze voor het bereiden van vitamine d&013. |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3661939A (cg-RX-API-DMAC7.html) |
| JP (1) | JPS5030068B1 (cg-RX-API-DMAC7.html) |
| NL (1) | NL163718C (cg-RX-API-DMAC7.html) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4001096A (en) * | 1975-02-21 | 1977-01-04 | The Upjohn Company | Process for preparing 25-hydroxycholecalciferol intermediates |
| US4217288A (en) * | 1977-03-24 | 1980-08-12 | Wisconsin Alumni Research Foundation | Anti-vitamin D compounds |
| US20110207952A1 (en) * | 2010-02-22 | 2011-08-25 | Rafael Avila | Cholesterol extraction from algae and preparation of vegan vitamin d3 |
| CN102276510A (zh) * | 2011-05-30 | 2011-12-14 | 何德海 | 一种制备维生素d3的工艺方法 |
| CA3137162A1 (en) | 2019-05-10 | 2020-11-19 | Fermenta Biotech Limited | Irradiation process of pro vitamin d |
-
1969
- 1969-12-16 JP JP44100628A patent/JPS5030068B1/ja active Pending
-
1970
- 1970-12-14 US US98204A patent/US3661939A/en not_active Expired - Lifetime
- 1970-12-15 NL NL7018238.A patent/NL163718C/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| US3661939A (en) | 1972-05-09 |
| NL163718C (nl) | 1980-10-15 |
| NL163718B (nl) | 1980-05-16 |
| JPS5030068B1 (cg-RX-API-DMAC7.html) | 1975-09-29 |
| DE2062035A1 (de) | 1971-07-01 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| V4 | Discontinued because of reaching the maximum lifetime of a patent |