FR2073547A5 - PROCESS FOR THE PREPARATION OF HALOGENIC PREGNANES - Google Patents

PROCESS FOR THE PREPARATION OF HALOGENIC PREGNANES

Info

Publication number
FR2073547A5
FR2073547A5 FR7044522A FR7044522A FR2073547A5 FR 2073547 A5 FR2073547 A5 FR 2073547A5 FR 7044522 A FR7044522 A FR 7044522A FR 7044522 A FR7044522 A FR 7044522A FR 2073547 A5 FR2073547 A5 FR 2073547A5
Authority
FR
France
Prior art keywords
pregnanes
halogenic
preparation
halogenic pregnanes
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
FR7044522A
Other languages
French (fr)
Inventor
Wightman Kierstead Richard
Rosen Perry
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.)
F Hoffmann La Roche AG
Original Assignee
F Hoffmann La Roche AG
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 F Hoffmann La Roche AG filed Critical F Hoffmann La Roche AG
Application granted granted Critical
Publication of FR2073547A5 publication Critical patent/FR2073547A5/en
Expired legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Steroid Compounds (AREA)
FR7044522A 1969-12-11 1970-12-10 PROCESS FOR THE PREPARATION OF HALOGENIC PREGNANES Expired FR2073547A5 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US88432469A 1969-12-11 1969-12-11
US88432369A 1969-12-11 1969-12-11

Publications (1)

Publication Number Publication Date
FR2073547A5 true FR2073547A5 (en) 1971-10-01

Family

ID=27128721

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7044522A Expired FR2073547A5 (en) 1969-12-11 1970-12-10 PROCESS FOR THE PREPARATION OF HALOGENIC PREGNANES

Country Status (11)

Country Link
JP (1) JPS504658B1 (en)
BE (1) BE760128A (en)
CA (1) CA933518A (en)
CH (1) CH548383A (en)
DE (1) DE2059839A1 (en)
DK (1) DK126937B (en)
FR (1) FR2073547A5 (en)
GB (1) GB1289020A (en)
IL (1) IL35598A (en)
NL (1) NL7017756A (en)
SE (1) SE368398B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5068651A (en) * 1973-10-22 1975-06-09
CN113956133B (en) * 2021-11-08 2025-01-28 湖南科瑞生物制药股份有限公司 Synthesis method of 25-hydroxysteroid compound, preparation method of side chain thereof and preparation method of side chain intermediate

Also Published As

Publication number Publication date
GB1289020A (en) 1972-09-13
SE368398B (en) 1974-07-01
IL35598A (en) 1974-11-29
DE2059839A1 (en) 1971-06-16
JPS504658B1 (en) 1975-02-22
DK126937B (en) 1973-09-03
NL7017756A (en) 1971-06-15
CA933518A (en) 1973-09-11
CH548383A (en) 1974-04-30
BE760128A (en) 1971-06-10
IL35598A0 (en) 1971-01-28

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Legal Events

Date Code Title Description
ST Notification of lapse