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FR1341471A - Manufacturing process of 17alpha-hydroxy-16-methyl-prègn-4-en-3, 20-dione - Google Patents

Manufacturing process of 17alpha-hydroxy-16-methyl-prègn-4-en-3, 20-dione

Info

Publication number
FR1341471A
FR1341471A FR802491A FR802491A FR1341471A FR 1341471 A FR1341471 A FR 1341471A FR 802491 A FR802491 A FR 802491A FR 802491 A FR802491 A FR 802491A FR 1341471 A FR1341471 A FR 1341471A
Authority
FR
France
Prior art keywords
prègn
17alpha
dione
hydroxy
methyl
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
FR802491A
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.)
BDH Chemicals Ltd
Original Assignee
BDH Chemicals Ltd
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
Priority claimed from GB25753/58A external-priority patent/GB857114A/en
Application filed by BDH Chemicals Ltd filed Critical BDH Chemicals Ltd
Priority to FR802491A priority Critical patent/FR1341471A/en
Priority to FR837318A priority patent/FR532M/fr
Application granted granted Critical
Publication of FR1341471A publication Critical patent/FR1341471A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J7/00Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J5/00Normal 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J75/00Processes for the preparation of steroids in general

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
FR802491A 1958-08-11 1959-08-10 Manufacturing process of 17alpha-hydroxy-16-methyl-prègn-4-en-3, 20-dione Expired FR1341471A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR802491A FR1341471A (en) 1958-08-11 1959-08-10 Manufacturing process of 17alpha-hydroxy-16-methyl-prègn-4-en-3, 20-dione
FR837318A FR532M (en) 1958-08-11 1960-08-31

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB25753/58A GB857114A (en) 1958-08-11 1958-08-11 Improvements in or relating to 16-substituted steroid compounds
FR802491A FR1341471A (en) 1958-08-11 1959-08-10 Manufacturing process of 17alpha-hydroxy-16-methyl-prègn-4-en-3, 20-dione

Publications (1)

Publication Number Publication Date
FR1341471A true FR1341471A (en) 1963-11-02

Family

ID=26184283

Family Applications (1)

Application Number Title Priority Date Filing Date
FR802491A Expired FR1341471A (en) 1958-08-11 1959-08-10 Manufacturing process of 17alpha-hydroxy-16-methyl-prègn-4-en-3, 20-dione

Country Status (1)

Country Link
FR (1) FR1341471A (en)

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