CH620453A5 - - Google Patents

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Publication number
CH620453A5
CH620453A5 CH1360875A CH1360875A CH620453A5 CH 620453 A5 CH620453 A5 CH 620453A5 CH 1360875 A CH1360875 A CH 1360875A CH 1360875 A CH1360875 A CH 1360875A CH 620453 A5 CH620453 A5 CH 620453A5
Authority
CH
Switzerland
Prior art keywords
lower alkanoyloxy
cholesta
cholest
diene
ene
Prior art date
Application number
CH1360875A
Other languages
German (de)
English (en)
Inventor
Yehuda Mazur
Dalia Freeman
Aureliu J Acher
Original Assignee
Yeda Res & Dev
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 Yeda Res & Dev filed Critical Yeda Res & Dev
Publication of CH620453A5 publication Critical patent/CH620453A5/de

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
    • C07J41/00—Normal steroids containing one or more nitrogen atoms not belonging to a hetero ring
    • C07J41/0005—Normal steroids containing one or more nitrogen atoms not belonging to a hetero ring the nitrogen atom being directly linked to the cyclopenta(a)hydro phenanthrene skeleton

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)
CH1360875A 1974-10-22 1975-10-21 CH620453A5 (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IL45897A IL45897A (en) 1974-10-22 1974-10-22 Process for the preparation of 1 hydroxy-provitamin d3

Publications (1)

Publication Number Publication Date
CH620453A5 true CH620453A5 (xx) 1980-11-28

Family

ID=11047898

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1360875A CH620453A5 (xx) 1974-10-22 1975-10-21

Country Status (11)

Country Link
US (1) US3966777A (xx)
JP (1) JPS5165749A (xx)
AU (1) AU8591375A (xx)
BE (1) BE834713A (xx)
CA (1) CA1055484A (xx)
CH (1) CH620453A5 (xx)
DE (1) DE2546715A1 (xx)
FR (1) FR2303026A1 (xx)
GB (1) GB1491296A (xx)
IL (1) IL45897A (xx)
ZA (1) ZA756522B (xx)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4006172A (en) * 1976-04-26 1977-02-01 The Upjohn Company Process for 7-keto-Δ5 -steroids
US4046760A (en) * 1976-07-01 1977-09-06 Merck & Co., Inc. Process for preparing 1-α-hydroxy cholesterol derivatives
US4116985A (en) * 1976-07-26 1978-09-26 The Upjohn Company Novel method for preparing cholesta-5,7-diene 3β,25-diol and derivatives thereof
IT1088094B (it) * 1976-10-14 1985-06-04 Hoffmann La Roche Derivati del pregnano
US4199518A (en) * 1978-03-30 1980-04-22 Diamond Shamrock Corporation 1α,3β-Dihydroxy-steroid-5-enes from 1α,2α-epoxy-steroid-4,6-dien-3-ones
LU80545A1 (de) * 1978-11-17 1980-06-05 Hoffmann La Roche Verfahren zur herstellung von 1a,3s-dihydroxy->5-steroiden
EP0025804A1 (en) * 1979-09-20 1981-04-01 Diamond Shamrock Corporation 1-Alpha,3-beta-dihydroxy-steroid-5-enes from 1-alpha,2-alpha-epoxy-steroid-4,6-dien-3-ones
US4358406A (en) * 1981-07-27 1982-11-09 Wisconsin Alumni Research Foundation 26,26,26,27,27,27-Hexafluoro-1α,25-dihydroxycholecalciferol and process for preparing same
USRE33107E (en) * 1983-03-22 1989-11-07 Yissum Research Development Company Of The Hebrew University Of Jerusalem Compositions containing 1α-hydroxycholecalciferol for topical treatment of skin disorders and methods employing same
US4610978A (en) * 1983-03-22 1986-09-09 Yissum Research Development Company Of The Hebrew University Of Jerusalem Compositions containing 1α-hydroxycholecalciferol for topical treatment of skin disorders and methods employing same
JPH0749435B2 (ja) * 1988-07-04 1995-05-31 帝人株式会社 １α，３β，２４−トリヒドロキシ−△▲上５▼−ステロイド類の製造方法
DE4105503A1 (de) * 1991-02-19 1992-08-20 Jenapharm Gmbh Ausgangsverbindungen zur herstellung von calcitriol sowie dessen abkoemmlingen, verfahren zur herstellung dieser ausgangsverbindungen sowie zwischenprodukte fuer dieses verfahren
US5869472A (en) * 1994-07-18 1999-02-09 Bone Care International, Inc. Synthesis of 1α-hydroxy vitamin D
JP2001506656A (ja) 1996-12-20 2001-05-22 ノボ ノルディスク アクティーゼルスカブ 減数分裂調節化合物
CN110143993B (zh) * 2018-02-13 2020-12-11 江西天新药业股份有限公司 制备乙酰胆固醇-7-酮对甲苯磺酰腙的方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3739001A (en) * 1971-10-22 1973-06-12 Wisconsin Alumni Res Found 25,26-dihydroxycholecalciferol
CA1034114A (en) * 1973-12-03 1978-07-04 Wisconsin Alumni Research Foundation Processes for preparation of steroid derivatives

Also Published As

Publication number Publication date
AU8591375A (en) 1977-04-28
GB1491296A (en) 1977-11-09
BE834713A (fr) 1976-02-16
IL45897A (en) 1978-12-17
IL45897A0 (en) 1974-12-31
DE2546715A1 (de) 1976-04-29
FR2303026A1 (fr) 1976-10-01
US3966777A (en) 1976-06-29
JPS5165749A (en) 1976-06-07
ZA756522B (en) 1976-09-29
FR2303026B3 (xx) 1980-04-30
CA1055484A (en) 1979-05-29

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PL Patent ceased