FR1231619A - Process for preparing 3-keto-4.5-dibromoids and 3-keto-2-halogeno-4.5-dibromo-steroids - Google Patents

Process for preparing 3-keto-4.5-dibromoids and 3-keto-2-halogeno-4.5-dibromo-steroids

Info

Publication number
FR1231619A
FR1231619A FR718669A FR718669A FR1231619A FR 1231619 A FR1231619 A FR 1231619A FR 718669 A FR718669 A FR 718669A FR 718669 A FR718669 A FR 718669A FR 1231619 A FR1231619 A FR 1231619A
Authority
FR
France
Prior art keywords
keto
dibromoids
halogeno
dibromo
steroids
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
FR718669A
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.)
Leo Pharma AS
Original Assignee
Leo Pharmaceutical Products Ltd AS
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 Leo Pharmaceutical Products Ltd AS filed Critical Leo Pharmaceutical Products Ltd AS
Application granted granted Critical
Publication of FR1231619A publication Critical patent/FR1231619A/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)
FR718669A 1955-07-15 1956-07-16 Process for preparing 3-keto-4.5-dibromoids and 3-keto-2-halogeno-4.5-dibromo-steroids Expired FR1231619A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1231619X 1955-07-15

Publications (1)

Publication Number Publication Date
FR1231619A true FR1231619A (en) 1960-09-30

Family

ID=10884507

Family Applications (1)

Application Number Title Priority Date Filing Date
FR718669A Expired FR1231619A (en) 1955-07-15 1956-07-16 Process for preparing 3-keto-4.5-dibromoids and 3-keto-2-halogeno-4.5-dibromo-steroids

Country Status (1)

Country Link
FR (1) FR1231619A (en)

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