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SU439974A3 - The method of obtaining derivatives of pregnanic acid - Google Patents

The method of obtaining derivatives of pregnanic acid

Info

Publication number
SU439974A3
SU439974A3 SU1821217A SU1821217A SU439974A3 SU 439974 A3 SU439974 A3 SU 439974A3 SU 1821217 A SU1821217 A SU 1821217A SU 1821217 A SU1821217 A SU 1821217A SU 439974 A3 SU439974 A3 SU 439974A3
Authority
SU
USSR - Soviet Union
Prior art keywords
pregnanic
acid
obtaining derivatives
derivatives
obtaining
Prior art date
Application number
SU1821217A
Other languages
Russian (ru)
Other versions
SU439974A1 (en
Inventor
Хенри Лаурент
Рудольф Вихерт
Клаус Прецевовски
Хельмут Хофмейстер
Эрих Герхард
Клаус Менгель
Карл Хейнц Кольб
Original Assignee
Шеринг Аг (Фирма)
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 Шеринг Аг (Фирма) filed Critical Шеринг Аг (Фирма)
Application granted granted Critical
Publication of SU439974A1 publication Critical patent/SU439974A1/en
Publication of SU439974A3 publication Critical patent/SU439974A3/en

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/56—Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids
    • A61K31/57—Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane or progesterone
    • A61K31/573—Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane or progesterone substituted in position 21, e.g. cortisone, dexamethasone, prednisone or aldosterone
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Epidemiology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Medicinal Chemistry (AREA)
  • Steroid Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
SU1821217A 1971-10-04 1972-08-18 The method of obtaining derivatives of pregnanic acid SU439974A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2150270A DE2150270C3 (en) 1971-10-04 1971-10-04 Pregnanic acid derivatives and process for their preparation

Publications (2)

Publication Number Publication Date
SU439974A1 SU439974A1 (en) 1974-08-15
SU439974A3 true SU439974A3 (en) 1974-08-15

Family

ID=5821843

Family Applications (1)

Application Number Title Priority Date Filing Date
SU1821217A SU439974A3 (en) 1971-10-04 1972-08-18 The method of obtaining derivatives of pregnanic acid

Country Status (6)

Country Link
AU (1) AU4732972A (en)
BR (1) BR7206888D0 (en)
DE (1) DE2150270C3 (en)
PL (1) PL83593B1 (en)
SU (1) SU439974A3 (en)
ZA (1) ZA727102B (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
DE2150270B2 (en) 1980-03-20
ZA727102B (en) 1973-06-27
DE2150270A1 (en) 1973-04-12
BR7206888D0 (en) 1973-09-20
AU4732972A (en) 1974-04-11
DE2150270C3 (en) 1980-12-04
PL83593B1 (en) 1975-12-31

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