CH375006A - Process for the preparation of 1,3,5 (10) -3-oxy-19-norsteroids - Google Patents

Process for the preparation of 1,3,5 (10) -3-oxy-19-norsteroids

Info

Publication number
CH375006A
CH375006A CH6917359A CH6917359A CH375006A CH 375006 A CH375006 A CH 375006A CH 6917359 A CH6917359 A CH 6917359A CH 6917359 A CH6917359 A CH 6917359A CH 375006 A CH375006 A CH 375006A
Authority
CH
Switzerland
Prior art keywords
norsteroids
oxy
preparation
Prior art date
Application number
CH6917359A
Other languages
German (de)
Inventor
Nishikawa Masamoto
Hagiwara Hikoichi
Original Assignee
Takeda Pharmaceutical
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 Takeda Pharmaceutical filed Critical Takeda Pharmaceutical
Publication of CH375006A publication Critical patent/CH375006A/en

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)
CH6917359A 1958-02-07 1959-02-05 Process for the preparation of 1,3,5 (10) -3-oxy-19-norsteroids CH375006A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP306958 1958-02-07
JP307058 1958-02-07

Publications (1)

Publication Number Publication Date
CH375006A true CH375006A (en) 1964-02-15

Family

ID=26336565

Family Applications (1)

Application Number Title Priority Date Filing Date
CH6917359A CH375006A (en) 1958-02-07 1959-02-05 Process for the preparation of 1,3,5 (10) -3-oxy-19-norsteroids

Country Status (2)

Country Link
CH (1) CH375006A (en)
GB (2) GB901104A (en)

Also Published As

Publication number Publication date
GB901105A (en) 1962-07-11
GB901104A (en) 1962-07-11

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