DK65183C - Method of Making Cyclic Ketals from Ketosteroids. - Google Patents

Method of Making Cyclic Ketals from Ketosteroids.

Info

Publication number
DK65183C
DK65183C DK257639A DK257639A DK65183C DK 65183 C DK65183 C DK 65183C DK 257639 A DK257639 A DK 257639A DK 257639 A DK257639 A DK 257639A DK 65183 C DK65183 C DK 65183C
Authority
DK
Denmark
Prior art keywords
ketosteroids
cyclic ketals
making cyclic
making
ketals
Prior art date
Application number
DK257639A
Other languages
Danish (da)
Original Assignee
Schering 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 Schering Ag filed Critical Schering Ag
Application granted granted Critical
Publication of DK65183C publication Critical patent/DK65183C/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J21/00—Normal steroids containing carbon, hydrogen, halogen or oxygen having an oxygen-containing hetero ring spiro-condensed with the cyclopenta(a)hydrophenanthrene skeleton

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Steroid Compounds (AREA)
DK257639A 1938-12-15 1939-11-16 Method of Making Cyclic Ketals from Ketosteroids. DK65183C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DESCH2550D DE892450C (en) 1938-12-15 1938-12-15 Process for the preparation of cyclic acetals from keto steroids

Publications (1)

Publication Number Publication Date
DK65183C true DK65183C (en) 1946-12-09

Family

ID=7423386

Family Applications (1)

Application Number Title Priority Date Filing Date
DK257639A DK65183C (en) 1938-12-15 1939-11-16 Method of Making Cyclic Ketals from Ketosteroids.

Country Status (2)

Country Link
DE (1) DE892450C (en)
DK (1) DK65183C (en)

Also Published As

Publication number Publication date
DE892450C (en) 1953-10-08

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