FR1188434A - Manufacturing process of 9.alpha-halo-17-hydroxy-allopregnans and 9.alpha-halo-allopregnans - Google Patents

Manufacturing process of 9.alpha-halo-17-hydroxy-allopregnans and 9.alpha-halo-allopregnans

Info

Publication number
FR1188434A
FR1188434A FR1188434DA FR1188434A FR 1188434 A FR1188434 A FR 1188434A FR 1188434D A FR1188434D A FR 1188434DA FR 1188434 A FR1188434 A FR 1188434A
Authority
FR
France
Prior art keywords
allopregnans
halo
alpha
hydroxy
manufacturing process
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
Other languages
French (fr)
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.)
Merck and Co Inc
Original Assignee
Merck and Co Inc
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 Merck and Co Inc filed Critical Merck and Co Inc
Application granted granted Critical
Publication of FR1188434A publication Critical patent/FR1188434A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J5/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane and substituted in position 21 by only one singly bound oxygen atom, i.e. only one oxygen bound to position 21 by a single bond
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J75/00—Processes for the preparation of steroids in general

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
FR1188434D 1954-12-08 1955-12-05 Manufacturing process of 9.alpha-halo-17-hydroxy-allopregnans and 9.alpha-halo-allopregnans Expired FR1188434A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1188434XA 1954-12-08 1954-12-08

Publications (1)

Publication Number Publication Date
FR1188434A true FR1188434A (en) 1959-09-22

Family

ID=22381065

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1188434D Expired FR1188434A (en) 1954-12-08 1955-12-05 Manufacturing process of 9.alpha-halo-17-hydroxy-allopregnans and 9.alpha-halo-allopregnans

Country Status (1)

Country Link
FR (1) FR1188434A (en)

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