NL7908363A - Werkwijze voor de bereiding van 1alfa-3beta-dihydroxy-delta5-steroiden. - Google Patents

Werkwijze voor de bereiding van 1alfa-3beta-dihydroxy-delta5-steroiden. Download PDF

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Publication number
NL7908363A
NL7908363A NL7908363A NL7908363A NL7908363A NL 7908363 A NL7908363 A NL 7908363A NL 7908363 A NL7908363 A NL 7908363A NL 7908363 A NL7908363 A NL 7908363A NL 7908363 A NL7908363 A NL 7908363A
Authority
NL
Netherlands
Prior art keywords
steroid
formula
lithium
epoxy
added
Prior art date
Application number
NL7908363A
Other languages
English (en)
Dutch (nl)
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 NL7908363A publication Critical patent/NL7908363A/nl

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J17/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, having an oxygen-containing hetero ring not condensed with the cyclopenta(a)hydrophenanthrene skeleton
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P3/00—Drugs for disorders of the metabolism
    • A61P3/02—Nutrients, e.g. vitamins, minerals
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J21/00—Normal steroids containing carbon, hydrogen, halogen or oxygen having an oxygen-containing hetero ring spiro-condensed with the cyclopenta(a)hydrophenanthrene skeleton
    • C07J21/005—Ketals
    • C07J21/008—Ketals at position 17
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J7/00—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms
    • C07J7/0005—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms not substituted in position 21
    • C07J7/0065—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms not substituted in position 21 substituted in position 20 by an OH group free esterified or etherified
    • C07J7/007—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms not substituted in position 21 substituted in position 20 by an OH group free esterified or etherified not substituted in position 17 alfa
    • 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
    • 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

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Diabetes (AREA)
  • Hematology (AREA)
  • Obesity (AREA)
  • Nutrition Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Pharmacology & Pharmacy (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)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
NL7908363A 1978-11-17 1979-11-15 Werkwijze voor de bereiding van 1alfa-3beta-dihydroxy-delta5-steroiden. NL7908363A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
LU80545A LU80545A1 (de) 1978-11-17 1978-11-17 Verfahren zur herstellung von 1a,3s-dihydroxy->5-steroiden
LU80545 1978-11-17

Publications (1)

Publication Number Publication Date
NL7908363A true NL7908363A (nl) 1980-05-20

Family

ID=19729054

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7908363A NL7908363A (nl) 1978-11-17 1979-11-15 Werkwijze voor de bereiding van 1alfa-3beta-dihydroxy-delta5-steroiden.

Country Status (13)

Country Link
US (1) US4305881A (it)
JP (1) JPS5572200A (it)
AT (1) AT387392B (it)
BE (1) BE880031A (it)
CH (1) CH641815A5 (it)
DE (1) DE2945124A1 (it)
DK (1) DK486079A (it)
FR (2) FR2446841A1 (it)
GB (2) GB2036030B (it)
IL (1) IL58677A (it)
IT (1) IT1162780B (it)
LU (1) LU80545A1 (it)
NL (1) NL7908363A (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4338250A (en) * 1981-04-27 1982-07-06 Wisconsin Alumni Research Foundation 1-Hydroxylation process
JPS59500864A (ja) * 1982-05-26 1984-05-17 ウイスコンシン　アラムナイ　リサ−チ　フオンデ−シヨン ２６，２６．２６，２７．２７，２７―ヘキサフルオロ―１α，２５―ジヒドロキシコレステロール化合物及びその製造方法
US4411833A (en) * 1982-05-26 1983-10-25 Wisconsin Alumni Research Foundation Method for preparing 26,26,26,27,27,27-hexafluoro-1α,25-dihydroxycholesterol
US4500466A (en) * 1982-09-21 1985-02-19 The Firestone Tire & Rubber Company Method for preparing a zinc dimethacrylate powder having a specific surface area range
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
CN104145746A (zh) * 2013-05-13 2014-11-19 台湾矽能能源股份有限公司 温室的排热机构

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3901928A (en) * 1973-01-10 1975-08-26 Robert Henry Hesse 1' ,3' -dihydroxy steroid-5-enes method of preparing same and their use for preparing 1' -hydroxy-25-hydrogen vitamin d compounds
US3887545A (en) * 1973-11-12 1975-06-03 Hoffmann La Roche Synthesis of 1{60 -hydroxylated cholesterol derivatives
DE2400189A1 (de) * 1974-01-03 1975-07-17 Basf Ag Verfahren zur herstellung von 1 alphahydroxy-cholesterinen
JPS539222B2 (it) * 1974-06-18 1978-04-04
JPS5324073B2 (it) * 1974-06-18 1978-07-18
US4022891A (en) * 1974-06-18 1977-05-10 Teijin Limited Novel 1α,24-dihydroxycholecalciferol compositions, novel precursors thereof, and processes for preparing them
IL45897A (en) * 1974-10-22 1978-12-17 Yeda Res & Dev Process for the preparation of 1 hydroxy-provitamin d3
IT1088094B (it) * 1976-10-14 1985-06-04 Hoffmann La Roche Derivati del pregnano

Also Published As

Publication number Publication date
DE2945124C2 (it) 1989-04-06
IL58677A0 (en) 1980-02-29
BE880031A (fr) 1980-05-14
FR2445838A1 (fr) 1980-08-01
GB2036030B (en) 1983-05-05
AT387392B (de) 1989-01-10
IL58677A (en) 1983-03-31
IT1162780B (it) 1987-04-01
CH641815A5 (de) 1984-03-15
JPS6337800B2 (it) 1988-07-27
DE2945124A1 (de) 1980-06-04
FR2446841B1 (it) 1983-10-21
FR2446841A1 (fr) 1980-08-14
GB2104524B (en) 1983-07-13
DK486079A (da) 1980-05-18
JPS5572200A (en) 1980-05-30
LU80545A1 (de) 1980-06-05
ATA732379A (de) 1988-06-15
GB2104524A (en) 1983-03-09
GB2036030A (en) 1980-06-25
US4305881A (en) 1981-12-15
FR2445838B1 (it) 1981-10-23
IT7926409A0 (it) 1979-10-11

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BB A search report has been drawn up
A85 Still pending on 85-01-01
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CNR Transfer of rights (patent application after its laying open for public inspection)

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