DK142725B - Fremgangsmåde til fremstilling af 3-enolethylethersteroider. - Google Patents

Fremgangsmåde til fremstilling af 3-enolethylethersteroider. Download PDF

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Publication number
DK142725B
DK142725B DK67776AA DK67776A DK142725B DK 142725 B DK142725 B DK 142725B DK 67776A A DK67776A A DK 67776AA DK 67776 A DK67776 A DK 67776A DK 142725 B DK142725 B DK 142725B
Authority
DK
Denmark
Prior art keywords
added
mixture
reaction
water
acetate
Prior art date
Application number
DK67776AA
Other languages
Danish (da)
English (en)
Other versions
DK67776A (it
DK142725C (it
Inventor
Pasquale G Gallegra
Original Assignee
Syntex Inc
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 Syntex Inc filed Critical Syntex Inc
Publication of DK67776A publication Critical patent/DK67776A/da
Priority to DK392477A priority Critical patent/DK144422C/da
Publication of DK142725B publication Critical patent/DK142725B/da
Application granted granted Critical
Publication of DK142725C publication Critical patent/DK142725C/da

Links

Classifications

    • 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
    • C07J5/0046—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 substituted in position 17 alfa
    • C07J5/0053—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 substituted in position 17 alfa not substituted in position 16

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Steroid Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
DK67776AA 1975-02-18 1976-02-18 Fremgangsmåde til fremstilling af 3-enolethylethersteroider. DK142725B (da)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DK392477A DK144422C (da) 1975-02-18 1977-09-02 Fremgangsmaade til fremstilling af 11beta-hydroxy-pregn-4-en-3,20-dioner

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/550,245 US3956349A (en) 1975-02-18 1975-02-18 Process for preparing 3-enol ethers of 11β-hydroxy-Δ4 -pregnene-3-ones and derivatives thereof
US55024575 1975-02-18

Publications (3)

Publication Number Publication Date
DK67776A DK67776A (it) 1976-08-19
DK142725B true DK142725B (da) 1981-01-05
DK142725C DK142725C (it) 1981-08-24

Family

ID=24196322

Family Applications (1)

Application Number Title Priority Date Filing Date
DK67776AA DK142725B (da) 1975-02-18 1976-02-18 Fremgangsmåde til fremstilling af 3-enolethylethersteroider.

Country Status (17)

Country Link
US (1) US3956349A (it)
JP (2) JPS51143655A (it)
AU (1) AU503544B2 (it)
CA (1) CA1067066A (it)
CH (3) CH623598A5 (it)
DE (2) DE2660849C2 (it)
DK (1) DK142725B (it)
ES (2) ES445303A1 (it)
FI (1) FI54713C (it)
FR (3) FR2301263A1 (it)
GB (1) GB1513211A (it)
IE (1) IE43654B1 (it)
IL (1) IL48852A (it)
IT (1) IT1057213B (it)
NL (1) NL183461C (it)
NZ (1) NZ179952A (it)
SE (3) SE417827B (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3100462A (en) * 1959-03-11 1963-08-13 Silver Corp Seed planting apparatus
DE4433374A1 (de) * 1994-09-20 1996-03-21 Hoechst Ag 17-Desoxi-corticosteroid-21-/O/-Carbonsäure- ester, Verfahren zu deren Herstellung und diese enthaltende Arzneimittel

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB890835A (en) * 1957-06-22 1962-03-07 Syntex Sa New cyclopentanophenanthrene derivatives and processes for the production thereof
US3232965A (en) * 1958-06-20 1966-02-01 Syntex Corp 6-chloro-delta1,4,6-pregnatriene-17alpha, 21-diol-3,20-diones
CH390243A (de) * 1959-08-26 1965-04-15 Merck Ag E Verfahren zur Herstellung von ungesättigten Halogensteroiden
US3082224A (en) * 1960-11-18 1963-03-19 Merck & Co Inc Novel 16alpha-methyl-3, 5-pregnadienes and processes
US3087927A (en) * 1961-07-07 1963-04-30 American Cyanamid Co Method of preparing 21-sulfonated steroids of the pregnane series

Also Published As

Publication number Publication date
FR2308641B1 (it) 1978-12-22
DE2606299A1 (de) 1976-09-09
SE435388B (sv) 1984-09-24
ES459422A1 (es) 1978-04-01
AU503544B2 (en) 1979-09-06
ES445303A1 (es) 1977-10-01
FR2308641A1 (fr) 1976-11-19
NL7601223A (nl) 1976-08-20
SE7905861L (sv) 1979-07-04
NZ179952A (en) 1978-04-03
FR2308640B1 (it) 1978-12-22
GB1513211A (en) 1978-06-07
DK67776A (it) 1976-08-19
DK142725C (it) 1981-08-24
SE437160B (sv) 1985-02-11
NL183461B (nl) 1988-06-01
SE417827B (sv) 1981-04-13
FI54713B (fi) 1978-10-31
US3956349A (en) 1976-05-11
JPS51143655A (en) 1976-12-10
CH628642A5 (de) 1982-03-15
DE2606299C2 (de) 1984-08-30
FI54713C (fi) 1979-02-12
IE43654B1 (en) 1981-04-22
SE8205170D0 (sv) 1982-09-10
CH623598A5 (it) 1981-06-15
JPS6310159B2 (it) 1988-03-04
JPS61267598A (ja) 1986-11-27
IT1057213B (it) 1982-03-10
CA1067066A (en) 1979-11-27
SE8205170L (sv) 1982-09-10
SE7601753L (sv) 1976-08-19
FR2308640A1 (fr) 1976-11-19
CH624685A5 (it) 1981-08-14
IL48852A (en) 1979-01-31
JPH02360B2 (it) 1990-01-08
DE2660849C2 (de) 1985-11-07
FR2301263A1 (fr) 1976-09-17
AU1081776A (en) 1977-08-11
IE43654L (en) 1976-08-18
FI760274A (it) 1976-08-19
IL48852A0 (en) 1976-03-31
FR2301263B1 (it) 1978-12-15
NL183461C (nl) 1988-11-01

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PBP Patent lapsed