CH620227A5 - - Google Patents

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Publication number
CH620227A5
CH620227A5 CH721774A CH721774A CH620227A5 CH 620227 A5 CH620227 A5 CH 620227A5 CH 721774 A CH721774 A CH 721774A CH 721774 A CH721774 A CH 721774A CH 620227 A5 CH620227 A5 CH 620227A5
Authority
CH
Switzerland
Prior art keywords
compound
formula
organometallic
lower alkyl
above meaning
Prior art date
Application number
CH721774A
Other languages
German (de)
English (en)
Inventor
Thomas Albert Narwid
Milan Radoje Uskokovic
Original Assignee
Hoffmann La Roche
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
Application filed by Hoffmann La Roche filed Critical Hoffmann La Roche
Publication of CH620227A5 publication Critical patent/CH620227A5/de

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J9/00Normal 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J15/00Stereochemically pure steroids containing carbon, hydrogen, halogen or oxygen having a partially or totally inverted skeleton, e.g. retrosteroids, L-isomers
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J17/00Normal steroids containing carbon, hydrogen, halogen or oxygen, having an oxygen-containing hetero ring not condensed with the cyclopenta(a)hydrophenanthrene skeleton
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J53/00Steroids in which the cyclopenta(a)hydrophenanthrene skeleton has been modified by condensation with a carbocyclic rings or by formation of an additional ring by means of a direct link between two ring carbon atoms, including carboxyclic rings fused to the cyclopenta(a)hydrophenanthrene skeleton are included in this class
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/56Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids
    • A61K31/575Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids substituted in position 17 beta by a chain of three or more carbon atoms, e.g. cholane, cholestane, ergosterol, sitosterol

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Steroid Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
CH721774A 1973-06-18 1974-05-27 CH620227A5 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US37109173A 1973-06-18 1973-06-18
US00408788A US3856780A (en) 1973-06-18 1973-10-23 Synthesis of 25-hydroxycholesterol and derivatives thereof

Publications (1)

Publication Number Publication Date
CH620227A5 true CH620227A5 (no) 1980-11-14

Family

ID=27005234

Family Applications (1)

Application Number Title Priority Date Filing Date
CH721774A CH620227A5 (no) 1973-06-18 1974-05-27

Country Status (8)

Country Link
US (1) US3856780A (no)
JP (1) JPS5614680B2 (no)
AT (1) AT340612B (no)
CH (1) CH620227A5 (no)
DE (1) DE2426528C3 (no)
FR (1) FR2233335B1 (no)
GB (2) GB1476992A (no)
NL (1) NL172066C (no)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5371056A (en) * 1976-12-08 1978-06-24 Chugai Pharmaceut Co Ltd Steroid derivs.
US4230625A (en) * 1979-04-12 1980-10-28 Hoffmann-La Roche Inc. Process for chenodeoxycholic acid and intermediates therefore
ATE2150T1 (de) * 1979-05-18 1983-01-15 F. Hoffmann-La Roche & Co. Aktiengesellschaft Verfahren zur herstellung von cholestenderivaten und neue zwischenprodukte in deren herstellung.
IL60270A0 (en) * 1979-06-14 1980-09-16 Diamond Shamrock Corp Preparation of 25-ydroxycholesterol
JPS61227592A (ja) * 1985-04-01 1986-10-09 Chugai Pharmaceut Co Ltd 27−ノル−25−オキソコレステロ−ル類
US5225569A (en) * 1991-08-09 1993-07-06 Hoffmann-La Roche Inc. Process for precursors to calcitriol and related compounds
US5182393A (en) * 1991-08-09 1993-01-26 Hoffmann-La Roche Inc. Process for precursors to calcitriol and related compounds
US5547868A (en) * 1993-06-09 1996-08-20 Regents Of The University Of California Cholesterol disposal fusion enzymes
AU2005303773A1 (en) 2004-11-12 2006-05-18 Bioxell Spa Combined use of vitamin D derivatives and anti-proliferative agents for treating bladder cancer
CN115010781B (zh) * 2022-07-15 2022-10-25 中节能万润股份有限公司 一种高纯度胆固醇的制备方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2012069B1 (no) * 1968-07-01 1973-06-08 Wisconsin Alumni Res Found

Also Published As

Publication number Publication date
JPS5614680B2 (no) 1981-04-06
DE2426528A1 (de) 1975-01-09
AT340612B (de) 1977-12-27
DE2426528B2 (de) 1980-06-26
NL172066C (nl) 1983-07-01
NL172066B (nl) 1983-02-01
US3856780A (en) 1974-12-24
FR2233335A1 (no) 1975-01-10
NL7408128A (no) 1974-12-20
DE2426528C3 (de) 1981-04-09
FR2233335B1 (no) 1977-10-07
GB1476992A (en) 1977-06-16
JPS5035152A (no) 1975-04-03
GB1476993A (en) 1977-06-16
ATA497374A (de) 1977-04-15

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Legal Events

Date Code Title Description
PL Patent ceased