ZA742355B - New pregnane acid derivatives - Google Patents

New pregnane acid derivatives

Info

Publication number
ZA742355B
ZA742355B ZA00742355A ZA742355A ZA742355B ZA 742355 B ZA742355 B ZA 742355B ZA 00742355 A ZA00742355 A ZA 00742355A ZA 742355 A ZA742355 A ZA 742355A ZA 742355 B ZA742355 B ZA 742355B
Authority
ZA
South Africa
Prior art keywords
acid derivatives
new
new pregnane
pregnane acid
pregnane
Prior art date
Application number
ZA00742355A
Inventor
K Mengel
H Wendt
H Laurent
R Wiechert
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
Publication of ZA742355B publication Critical patent/ZA742355B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J1/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, not substituted in position 17 beta by a carbon atom, e.g. estrane, androstane
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J7/00—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Steroid Compounds (AREA)
ZA00742355A 1973-04-14 1974-04-11 New pregnane acid derivatives ZA742355B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2319477A DE2319477A1 (en) 1973-04-14 1973-04-14 Pregn-4-en-21-oic acids and derivs - with topical antiinflammatory but virtually no systemic activity

Publications (1)

Publication Number Publication Date
ZA742355B true ZA742355B (en) 1975-04-30

Family

ID=5878420

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00742355A ZA742355B (en) 1973-04-14 1974-04-11 New pregnane acid derivatives

Country Status (2)

Country Link
DE (1) DE2319477A1 (en)
ZA (1) ZA742355B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010029877A1 (en) 2010-06-09 2011-12-15 Bayer Schering Pharma Aktiengesellschaft Preparing 1,4-pregna-dienoic acid derivative from 20-hydroxysteroid derivative by Swern oxidation, comprises adding 20-hydroxysteroid derivative in mixture of e.g. secondary amine and dimethylsulfoxide, and adding chlorosulfonic acid
DE102010029875A1 (en) 2010-06-09 2011-12-15 Bayer Schering Pharma Aktiengesellschaft Preparing 1,4-pregna-dienoic acid derivatives, comprises oxidizing 20-oxo-steroid derivatives to 20-hydroxysteroid derivatives in the presence of copper(II) salts with hydroxyalkyl, and oxidizing the 20-oxo-steroid derivatives

Also Published As

Publication number Publication date
DE2319477A1 (en) 1974-10-31

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