DK69054C - Fremgangsmåde til fremstilling af 7-dehydrosteroler, f. eks. 7-dehydrokolesterol, derivater deraf eller deres bestrålingsprodukter. - Google Patents

Fremgangsmåde til fremstilling af 7-dehydrosteroler, f. eks. 7-dehydrokolesterol, derivater deraf eller deres bestrålingsprodukter.

Info

Publication number
DK69054C
DK69054C DK25144AA DK25144A DK69054C DK 69054 C DK69054 C DK 69054C DK 25144A A DK25144A A DK 25144AA DK 25144 A DK25144 A DK 25144A DK 69054 C DK69054 C DK 69054C
Authority
DK
Denmark
Prior art keywords
dehydrosterols
dehydrocholesterol
derivatives
preparation
irradiation products
Prior art date
Application number
DK25144AA
Other languages
English (en)
Original Assignee
Philips Nv
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=19874219&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK69054(C) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Philips Nv filed Critical Philips Nv
Application granted granted Critical
Publication of DK69054C publication Critical patent/DK69054C/da

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/59—Compounds containing 9, 10- seco- cyclopenta[a]hydrophenanthrene ring systems
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/59—Compounds containing 9, 10- seco- cyclopenta[a]hydrophenanthrene ring systems
    • A61K31/593—9,10-Secocholestane derivatives, e.g. cholecalciferol, i.e. vitamin D3
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J75/00—Processes for the preparation of steroids in general
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Epidemiology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Medicinal Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Steroid Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DK25144AA 1943-01-28 1944-01-25 Fremgangsmåde til fremstilling af 7-dehydrosteroler, f. eks. 7-dehydrokolesterol, derivater deraf eller deres bestrålingsprodukter. DK69054C (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL2441091X 1943-01-28

Publications (1)

Publication Number Publication Date
DK69054C true DK69054C (da) 1949-05-02

Family

ID=19874219

Family Applications (1)

Application Number Title Priority Date Filing Date
DK25144AA DK69054C (da) 1943-01-28 1944-01-25 Fremgangsmåde til fremstilling af 7-dehydrosteroler, f. eks. 7-dehydrokolesterol, derivater deraf eller deres bestrålingsprodukter.

Country Status (6)

Country Link
US (1) US2441091A (da)
CH (2) CH262671A (da)
DE (2) DE895601C (da)
DK (1) DK69054C (da)
FR (1) FR901551A (da)
GB (1) GB639714A (da)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2531688A (en) * 1946-02-25 1950-11-28 Glaxo Lab Ltd Preparation of esters of 7-halogeno-cholesterol
US2542291A (en) * 1947-10-22 1951-02-20 Nopco Chem Co Process for the production of 7-dehydrocholesterol
US2500576A (en) * 1947-12-24 1950-03-14 Nopco Chem Co Production of 7-dehydrosterols
US2498390A (en) * 1948-01-14 1950-02-21 American Cyanamid Co Preparation of 7-dehydrocholesteryl esters
US2503385A (en) * 1948-04-14 1950-04-11 Nopco Chem Co Production of 7-dehydrosterol esters
US2647867A (en) * 1948-10-06 1953-08-04 Wander Ag Dr A Process for production of cholesteryl esters brominated in position 7
US2665245A (en) * 1948-10-06 1954-01-05 Wander Ag Dr A Photochemical production of 7-chlorocholesteryl ester
US2588892A (en) * 1949-04-14 1952-03-11 Hartford Nat Bank & Trust Co 7-dehydrosterol rhodanide and process
US2546788A (en) * 1949-05-14 1951-03-27 Nopco Chem Co Production of 7-dehydrosterols
US2546787A (en) * 1949-05-14 1951-03-27 Nopco Chem Co Process for producing 7-dehydrosterols
US2876237A (en) * 1949-09-17 1959-03-03 Pfizer & Co C 5,7-pregnadiene-3-ol-20 one, esters thereof and related compounds
US2867616A (en) * 1950-05-17 1959-01-06 Syntex Sa 7-dehydro diosgenin compounds and process for making same
US2623043A (en) * 1950-09-13 1952-12-23 Upjohn Co 12-bromo steroid adducts
US2778840A (en) * 1952-02-15 1957-01-22 Wander Ag Dr A Method of preparing 7-dehydrocholesterol
US2864829A (en) * 1954-05-10 1958-12-16 Nopco Chem Co Sterol dehydrohalogenation process

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2299759A (en) * 1941-02-17 1942-10-27 Parke Davis & Co Sapogenin reduction product and preparation of same
US2369065A (en) * 1941-09-04 1945-02-06 Parke Davis & Co Halosteroids and preparation of the same
GB574432A (en) * 1943-12-06 1946-01-04 Glaxo Lab Ltd Improvements in and relating to the preparation of 7-dehydrosterols

Also Published As

Publication number Publication date
GB639714A (en) 1950-07-05
US2441091A (en) 1948-05-04
CH255961A (de) 1948-07-31
DE895601C (de) 1953-11-05
FR901551A (fr) 1945-07-31
CH262671A (de) 1949-07-15
DE895453C (de) 1953-11-02

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