DK133954B - Analogous process for the preparation of 7-esters or thioesters of 17-hydroxy-3-oxo-17alpha-pregn-4-ene-21-carboxylic acid gamma-lactones. - Google Patents

Analogous process for the preparation of 7-esters or thioesters of 17-hydroxy-3-oxo-17alpha-pregn-4-ene-21-carboxylic acid gamma-lactones.

Info

Publication number
DK133954B
DK133954B DK420472AA DK420472A DK133954B DK 133954 B DK133954 B DK 133954B DK 420472A A DK420472A A DK 420472AA DK 420472 A DK420472 A DK 420472A DK 133954 B DK133954 B DK 133954B
Authority
DK
Denmark
Prior art keywords
17alpha
pregn
thioesters
lactones
ene
Prior art date
Application number
DK420472AA
Other languages
Danish (da)
Other versions
DK133954C (en
Inventor
Richard Mathias Weier
Original Assignee
Searle & Co
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 Searle & Co filed Critical Searle & Co
Priority to DK610473A priority Critical patent/DK130990B/en
Publication of DK133954B publication Critical patent/DK133954B/en
Application granted granted Critical
Publication of DK133954C publication Critical patent/DK133954C/da

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
    • C07J21/001—Lactones
    • C07J21/003—Lactones at position 17
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J9/00—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of more than two carbon atoms, e.g. cholane, cholestane, coprostane
    • C07J9/005—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of more than two carbon atoms, e.g. cholane, cholestane, coprostane containing a carboxylic function directly attached or attached by a chain containing only carbon atoms to 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)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DK420472AA 1971-08-25 1972-08-24 Analogous process for the preparation of 7-esters or thioesters of 17-hydroxy-3-oxo-17alpha-pregn-4-ene-21-carboxylic acid gamma-lactones. DK133954B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DK610473A DK130990B (en) 1971-08-25 1973-11-12 Analogous process for the preparation of 17-hydroxy-3-oxo-17alpha-pregn-4-ene-7,21-carboxylic acids, their congeneric esters or salts thereof.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US17492271A 1971-08-25 1971-08-25

Publications (2)

Publication Number Publication Date
DK133954B true DK133954B (en) 1976-08-16
DK133954C DK133954C (en) 1977-01-24

Family

ID=22638078

Family Applications (1)

Application Number Title Priority Date Filing Date
DK420472AA DK133954B (en) 1971-08-25 1972-08-24 Analogous process for the preparation of 7-esters or thioesters of 17-hydroxy-3-oxo-17alpha-pregn-4-ene-21-carboxylic acid gamma-lactones.

Country Status (21)

Country Link
JP (2) JPS5839840B2 (en)
AT (1) AT323907B (en)
AU (1) AU475957B2 (en)
BE (1) BE787940A (en)
CA (1) CA970361A (en)
CH (2) CH601350A5 (en)
DE (1) DE2241680C2 (en)
DK (1) DK133954B (en)
ES (2) ES406044A1 (en)
FI (1) FI50429C (en)
FR (1) FR2150852B1 (en)
GB (1) GB1368005A (en)
IE (1) IE36653B1 (en)
IL (1) IL40197A (en)
KE (1) KE2813A (en)
MY (1) MY7800121A (en)
NL (1) NL176569C (en)
NO (1) NO134990C (en)
PH (1) PH9271A (en)
SE (2) SE380533B (en)
ZA (1) ZA725839B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4069219A (en) * 1976-12-27 1978-01-17 G. D. Searle & Co. 7ξ-(Alkoxycarbonyl)-6ξ-alkyl/halo-17-hydroxy-3-oxo-17α-pregn-4-ene-21-carboxylic acid γ-lactones and corresponding 21-carboxylic acids, their salts, and esters
FR2496669A1 (en) * 1980-12-23 1982-06-25 Roussel Uclaf NOVEL STEROID 3-KETO4 OR 1-4 SUBSTITUTED DERIVATIVES IN POSITION 7, PROCESS FOR PREPARING THEM AND THEIR APPLICATION AS MEDICAMENTS
DE3111951A1 (en) * 1981-03-23 1982-09-30 Schering Ag, 1000 Berlin Und 4619 Bergkamen 7 (ALPHA) -ALKOXYCARBONYL-15SS-METHYLENE-4-ANDROSTENE, METHOD FOR THE PRODUCTION AND USE THEREOF AS A MEDICINAL PRODUCT
JPS57169230A (en) * 1981-04-10 1982-10-18 Matsushita Electric Ind Co Ltd Oil-immersed plastic ilm capacitor
US5296318A (en) * 1993-03-05 1994-03-22 Bell Communications Research, Inc. Rechargeable lithium intercalation battery with hybrid polymeric electrolyte
CA2579954A1 (en) * 2004-09-09 2006-03-30 Pharmacia Corporation Process for preparing 7.alpha.-alkoxycarbonyl substituted steroids

Also Published As

Publication number Publication date
KE2813A (en) 1978-02-10
MY7800121A (en) 1978-12-31
NL176569B (en) 1984-12-03
IE36653B1 (en) 1977-01-19
AU4578772A (en) 1974-02-28
GB1368005A (en) 1974-09-25
NO134990B (en) 1976-10-11
IL40197A (en) 1976-05-31
ES406044A1 (en) 1976-01-16
SE404024B (en) 1978-09-18
FI50429B (en) 1975-12-01
DE2241680A1 (en) 1973-03-01
FR2150852B1 (en) 1975-10-17
NO134990C (en) 1977-01-26
JPS4832860A (en) 1973-05-02
BE787940A (en) 1973-02-26
NL7211559A (en) 1973-02-27
FR2150852A1 (en) 1973-04-13
FI50429C (en) 1976-03-10
JPS5839840B2 (en) 1983-09-01
IL40197A0 (en) 1972-10-29
DK133954C (en) 1977-01-24
AT323907B (en) 1975-08-11
PH9271A (en) 1975-07-30
JPS611080B2 (en) 1986-01-13
CH603689A5 (en) 1978-08-31
IE36653L (en) 1973-02-25
ES435189A1 (en) 1976-12-01
DE2241680C2 (en) 1982-09-09
NL176569C (en) 1985-05-01
SE380533B (en) 1975-11-10
JPS5890598A (en) 1983-05-30
ZA725839B (en) 1973-10-31
AU475957B2 (en) 1976-09-09
CH601350A5 (en) 1978-07-14
SE7415187L (en) 1974-12-04
CA970361A (en) 1975-07-01

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Legal Events

Date Code Title Description
PBP Patent lapsed