GB502289A - Saturated and unsaturated derivatives of pregnane dione and the manufacture thereof - Google Patents

Saturated and unsaturated derivatives of pregnane dione and the manufacture thereof

Info

Publication number
GB502289A
GB502289A GB8830/38A GB883038A GB502289A GB 502289 A GB502289 A GB 502289A GB 8830/38 A GB8830/38 A GB 8830/38A GB 883038 A GB883038 A GB 883038A GB 502289 A GB502289 A GB 502289A
Authority
GB
United Kingdom
Prior art keywords
pregnane
dione
saturated
manufacture
unsaturated derivatives
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
GB8830/38A
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.)
Organon NV
Original Assignee
Organon NV
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 Organon NV filed Critical Organon NV
Publication of GB502289A publication Critical patent/GB502289A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J41/00—Normal steroids containing one or more nitrogen atoms not belonging to a hetero ring
    • 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)
GB8830/38A 1937-02-24 1938-03-22 Saturated and unsaturated derivatives of pregnane dione and the manufacture thereof Expired GB502289A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CH502289X 1937-02-24
NL227916X 1939-09-07
NL90140X 1940-01-09
CH210422T 1940-04-16

Publications (1)

Publication Number Publication Date
GB502289A true GB502289A (en) 1939-03-15

Family

ID=27429715

Family Applications (2)

Application Number Title Priority Date Filing Date
GB8830/38A Expired GB502289A (en) 1937-02-24 1938-03-22 Saturated and unsaturated derivatives of pregnane dione and the manufacture thereof
GB13917/40D Expired GB544484A (en) 1937-02-24 1940-09-05 Improvements in and relating to the production of saturated and unsaturated devivatives of pregnane dione

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB13917/40D Expired GB544484A (en) 1937-02-24 1940-09-05 Improvements in and relating to the production of saturated and unsaturated devivatives of pregnane dione

Country Status (3)

Country Link
CH (2) CH210422A (en)
GB (2) GB502289A (en)
NL (2) NL55472C (en)

Also Published As

Publication number Publication date
GB544484A (en) 1942-04-15
CH210422A (en) 1940-07-15
NL53133C (en)
NL55472C (en)
CH227916A (en) 1943-07-15

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