GB1503942A - Calciferol derivatives - Google Patents

Calciferol derivatives

Info

Publication number
GB1503942A
GB1503942A GB1731575A GB1731575A GB1503942A GB 1503942 A GB1503942 A GB 1503942A GB 1731575 A GB1731575 A GB 1731575A GB 1731575 A GB1731575 A GB 1731575A GB 1503942 A GB1503942 A GB 1503942A
Authority
GB
United Kingdom
Prior art keywords
give
vitamin
diacetoxy
diacetate
hydroxyergosteryl
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB1731575A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wisconsin Alumni Research Foundation
Original Assignee
Wisconsin Alumni Research Foundation
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US472953A external-priority patent/US3880894A/en
Priority claimed from US479224A external-priority patent/US3907843A/en
Application filed by Wisconsin Alumni Research Foundation filed Critical Wisconsin Alumni Research Foundation
Publication of GB1503942A publication Critical patent/GB1503942A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C07J—STEROIDS
    • C07J71/00—Steroids in which the cyclopenta(a)hydrophenanthrene skeleton is condensed with a heterocyclic ring
    • C07J71/0005—Oxygen-containing hetero ring
    • C07J71/001—Oxiranes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB1731575A 1974-05-24 1975-04-25 Calciferol derivatives Expired GB1503942A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US472953A US3880894A (en) 1974-05-24 1974-05-24 1,25-Dihydroxyergocalciferol
US479224A US3907843A (en) 1974-06-14 1974-06-14 1{60 -Hydroxyergocalciferol and processes for preparing same

Publications (1)

Publication Number Publication Date
GB1503942A true GB1503942A (en) 1978-03-15

Family

ID=27043973

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1731575A Expired GB1503942A (en) 1974-05-24 1975-04-25 Calciferol derivatives

Country Status (3)

Country Link
DE (1) DE2518842C3 (ru)
FR (2) FR2271835B1 (ru)
GB (1) GB1503942A (ru)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5822479B2 (ja) * 1977-09-07 1983-05-09 帝人株式会社 １α−ヒドロキシ−２４−オキソ−ビタミンＤ↓３およびその製造法

Also Published As

Publication number Publication date
FR2366275B1 (ru) 1980-04-11
FR2366275A1 (fr) 1978-04-28
DE2518842A1 (de) 1975-12-04
DE2518842C3 (de) 1978-11-02
FR2271835B1 (ru) 1980-01-25
FR2271835A1 (ru) 1975-12-19
DE2518842B2 (de) 1978-03-02

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Legal Events

Date Code Title Description
PS Patent sealed
704A Declaration that licence is not available as of right for an excepted use (par. 4a/1977)
PE20 Patent expired after termination of 20 years

Effective date: 19950424