GB780970A - Manufacture of 17--a-hydroxysteroids of the pregnane, allo-pregnane and pregnene series - Google Patents

Manufacture of 17--a-hydroxysteroids of the pregnane, allo-pregnane and pregnene series

Info

Publication number
GB780970A
GB780970A GB33073/53A GB3307353A GB780970A GB 780970 A GB780970 A GB 780970A GB 33073/53 A GB33073/53 A GB 33073/53A GB 3307353 A GB3307353 A GB 3307353A GB 780970 A GB780970 A GB 780970A
Authority
GB
United Kingdom
Prior art keywords
acetylamine
ketimine
pregnene
acetate
acid
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
GB33073/53A
Other languages
English (en)
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.)
Hoechst AG
Original Assignee
Hoechst AG
Farbwerke Hoechst 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 Hoechst AG, Farbwerke Hoechst AG filed Critical Hoechst AG
Publication of GB780970A publication Critical patent/GB780970A/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)
  • Steroid Compounds (AREA)
GB33073/53A 1952-11-28 1953-11-27 Manufacture of 17--a-hydroxysteroids of the pregnane, allo-pregnane and pregnene series Expired GB780970A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE780970X 1952-11-28

Publications (1)

Publication Number Publication Date
GB780970A true GB780970A (en) 1957-08-14

Family

ID=6690070

Family Applications (1)

Application Number Title Priority Date Filing Date
GB33073/53A Expired GB780970A (en) 1952-11-28 1953-11-27 Manufacture of 17--a-hydroxysteroids of the pregnane, allo-pregnane and pregnene series

Country Status (2)

Country Link
GB (1) GB780970A (xx)
NL (2) NL183209B (xx)

Also Published As

Publication number Publication date
NL183209B (nl)
NL83912C (xx)

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