CA978518A - Process for preparing pregnane acid derivatives - Google Patents

Process for preparing pregnane acid derivatives

Info

Publication number
CA978518A
CA978518A CA153,227A CA153227A CA978518A CA 978518 A CA978518 A CA 978518A CA 153227 A CA153227 A CA 153227A CA 978518 A CA978518 A CA 978518A
Authority
CA
Canada
Prior art keywords
acid derivatives
preparing
preparing pregnane
pregnane acid
pregnane
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
CA153,227A
Other versions
CA153227S (en
Inventor
Henry Laurent
Helmut Hofmeister
Karl H. Kolb
Erich Gerhards
Klaus Mengel
Klaus Prezewowsky
Rudolf Wiechert
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.)
Bayer Pharma AG
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
Priority claimed from DE19712150268 external-priority patent/DE2150268C3/en
Priority claimed from DE2204358A external-priority patent/DE2204358C2/en
Priority claimed from DE2204360A external-priority patent/DE2204360C2/en
Priority claimed from DE2204361A external-priority patent/DE2204361A1/en
Application filed by Schering AG filed Critical Schering AG
Application granted granted Critical
Publication of CA978518A publication Critical patent/CA978518A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C07J7/008—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms substituted in position 21
    • C07J7/0095—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms substituted in position 21 carbon in position 21 is part of carboxylic group
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P29/00—Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agents; Non-steroidal antiinflammatory drugs [NSAID]

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Rheumatology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Animal Behavior & Ethology (AREA)
  • Pain & Pain Management (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Steroid Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
CA153,227A 1971-10-04 1972-10-04 Process for preparing pregnane acid derivatives Expired CA978518A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE19712150268 DE2150268C3 (en) 1971-10-04 1971-10-04 Pregnanic acid derivatives, processes for their preparation and pharmaceuticals containing them
DE2204358A DE2204358C2 (en) 1972-01-27 1972-01-27 Process for the preparation of pregnanic acid derivatives
DE2204360A DE2204360C2 (en) 1972-01-27 1972-01-27 New pregnanic acid derivatives, processes for their production and pharmaceutical preparations containing them
DE2204361A DE2204361A1 (en) 1972-01-27 1972-01-27 3, 20-dioxo-pregnene and pregnadiene 21-acids - antiinflammatories for topical application

Publications (1)

Publication Number Publication Date
CA978518A true CA978518A (en) 1975-11-25

Family

ID=27431338

Family Applications (1)

Application Number Title Priority Date Filing Date
CA153,227A Expired CA978518A (en) 1971-10-04 1972-10-04 Process for preparing pregnane acid derivatives

Country Status (18)

Country Link
JP (1) JPS5837320B2 (en)
BE (1) BE779869A (en)
CA (1) CA978518A (en)
CH (2) CH588509A5 (en)
DD (1) DD95565B1 (en)
DK (1) DK136612C (en)
EG (1) EG10635A (en)
FI (1) FI51103C (en)
FR (1) FR2156518B1 (en)
GB (1) GB1387911A (en)
HU (1) HU165261B (en)
IE (1) IE36120B1 (en)
IL (1) IL39735A (en)
LU (1) LU66213A1 (en)
NL (1) NL179059C (en)
NO (1) NO138808C (en)
RO (2) RO71183A (en)
YU (1) YU35148B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IE38659B1 (en) * 1972-12-22 1978-05-10 Schering Ag New pregnane acid derivatives
DE2444618C2 (en) * 1974-09-16 1984-01-19 Schering AG, 1000 Berlin und 4709 Bergkamen New Pregnan-21-Acid-Derivatives
DE2365102C2 (en) * 1973-12-21 1982-12-02 Schering Ag, 1000 Berlin Und 4619 Bergkamen New pregnanic acid derivatives
DE2332663C2 (en) * 1973-06-23 1986-07-31 Schering AG, 1000 Berlin und 4709 Bergkamen Use of corticosteroid active ingredients for inhalation therapy
DE2336438C2 (en) * 1973-07-14 1983-07-07 Schering Ag, 1000 Berlin Und 4619 Bergkamen Process for making 17β-oxalyl steroids
EP0006090B1 (en) * 1978-06-12 1982-09-01 Schering Aktiengesellschaft New corticoids, processes for their preparation and pharmaceutical compositions containing them
US5215979A (en) * 1985-12-19 1993-06-01 Aktiebolaget Draco 16,17-acetalsubstituted pregnane 21-oic acid derivatives
SE8506015D0 (en) * 1985-12-19 1985-12-19 Draco Ab NOVEL 16,17-ACETALSUBSTITUTED PREGNANE 21-OIC ACID DERIVATIVES
JP2007237153A (en) * 2006-03-06 2007-09-20 Npo Machinami Ikuseikai Air mixing and agitation technology

Also Published As

Publication number Publication date
FI51103B (en) 1976-06-30
RO70725A (en) 1982-09-09
IE36120B1 (en) 1976-08-18
FR2156518B1 (en) 1975-06-13
IL39735A0 (en) 1972-12-29
NL7213456A (en) 1973-04-06
JPS4861464A (en) 1973-08-28
DK136612B (en) 1977-10-31
HU165261B (en) 1974-07-27
GB1387911A (en) 1975-03-19
YU35148B (en) 1980-09-25
NL179059B (en) 1986-02-03
CH588509A5 (en) 1977-06-15
IL39735A (en) 1975-08-31
FI51103C (en) 1976-10-11
JPS5837320B2 (en) 1983-08-15
FR2156518A1 (en) 1973-06-01
NO138808C (en) 1978-11-15
LU66213A1 (en) 1973-01-23
RO71183B (en) 1983-07-30
DD95565A5 (en) 1973-02-12
BE779869A (en) 1972-08-25
CH589671A5 (en) 1977-07-15
NL179059C (en) 1986-07-01
DD95565B1 (en) 1986-10-29
YU44372A (en) 1980-03-15
EG10635A (en) 1976-09-30
RO71183A (en) 1983-08-03
NO138808B (en) 1978-08-07
IE36120L (en) 1973-04-04
DK136612C (en) 1978-04-10

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