DK134700B - Analogous process for the preparation of 21-alkylated 16alpha, 17alpha-alkylidenedioxy-pregn-4-ene-3,20-diones. - Google Patents

Analogous process for the preparation of 21-alkylated 16alpha, 17alpha-alkylidenedioxy-pregn-4-ene-3,20-diones.

Info

Publication number
DK134700B
DK134700B DK371174AA DK371174A DK134700B DK 134700 B DK134700 B DK 134700B DK 371174A A DK371174A A DK 371174AA DK 371174 A DK371174 A DK 371174A DK 134700 B DK134700 B DK 134700B
Authority
DK
Denmark
Prior art keywords
alkylidenedioxy
16alpha
17alpha
pregn
diones
Prior art date
Application number
DK371174AA
Other languages
Danish (da)
Other versions
DK371174A (en
DK134700C (en
Inventor
Gilbert Frederick Woods
Robert Thomas Logan
George Mccarry
Robert Gibson Roy
Original Assignee
Akzo Nv
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 Akzo Nv filed Critical Akzo Nv
Publication of DK371174A publication Critical patent/DK371174A/da
Publication of DK134700B publication Critical patent/DK134700B/en
Application granted granted Critical
Publication of DK134700C publication Critical patent/DK134700C/da

Links

Classifications

    • 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

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)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
DK371174AA 1973-07-11 1974-07-10 Analogous process for the preparation of 21-alkylated 16alpha, 17alpha-alkylidenedioxy-pregn-4-ene-3,20-diones. DK134700B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB33149/73A GB1478968A (en) 1973-07-11 1973-07-11 Alkylated pregnanes

Publications (3)

Publication Number Publication Date
DK371174A DK371174A (en) 1975-03-17
DK134700B true DK134700B (en) 1976-12-27
DK134700C DK134700C (en) 1977-07-11

Family

ID=10349189

Family Applications (1)

Application Number Title Priority Date Filing Date
DK371174AA DK134700B (en) 1973-07-11 1974-07-10 Analogous process for the preparation of 21-alkylated 16alpha, 17alpha-alkylidenedioxy-pregn-4-ene-3,20-diones.

Country Status (14)

Country Link
JP (1) JPS5047968A (en)
BE (1) BE817543A (en)
CA (1) CA1050529A (en)
DE (1) DE2433178A1 (en)
DK (1) DK134700B (en)
ES (1) ES428132A1 (en)
FI (1) FI52100C (en)
FR (1) FR2236508B1 (en)
GB (1) GB1478968A (en)
HU (1) HU171711B (en)
IE (1) IE39593B1 (en)
NL (1) NL7409298A (en)
SE (1) SE402920B (en)
ZA (1) ZA744381B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3064460D1 (en) * 1979-01-24 1983-09-08 Akzo Nv Novel alkylated pregnanes, processes for their preparation and pharmaceutical compositions containing same
IT1134455B (en) * 1980-11-26 1986-08-13 Lepetit Spa PROCEDURE FOR THE PREPARATION OF 16ALPHA-HYDROXY-17ALPHA-AMINOPREGNANIC DERIVATIVES
WO1991014700A2 (en) * 1990-03-27 1991-10-03 Schering Corporation PROCESS FOR 9α-HYDROXY STEROID DEHYDRATION

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3064017A (en) * 1962-11-13 Preparation viii
GB1416427A (en) * 1972-01-12 1975-12-03 Akzo Nv Alkylated pregnanes and process for obtaining same

Also Published As

Publication number Publication date
CA1050529A (en) 1979-03-13
AU7104074A (en) 1976-01-15
DK371174A (en) 1975-03-17
FI52100B (en) 1977-02-28
FR2236508B1 (en) 1978-07-28
NL7409298A (en) 1975-01-14
FI52100C (en) 1977-06-10
IE39593B1 (en) 1978-11-22
SE7409046L (en) 1975-01-13
FR2236508A1 (en) 1975-02-07
IE39593L (en) 1975-01-11
HU171711B (en) 1978-03-28
SE402920B (en) 1978-07-24
DE2433178A1 (en) 1975-01-30
FI210374A (en) 1975-01-12
JPS5047968A (en) 1975-04-28
DK134700C (en) 1977-07-11
ES428132A1 (en) 1976-07-16
ZA744381B (en) 1975-07-30
BE817543A (en) 1975-01-13
GB1478968A (en) 1977-07-06

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