DK131434B - Process for the preparation of delta2,5 (10) -steroids of corresponding delta1,3,5 (10) -steroids by electrochemical reduction. - Google Patents

Process for the preparation of delta2,5 (10) -steroids of corresponding delta1,3,5 (10) -steroids by electrochemical reduction.

Info

Publication number
DK131434B
DK131434B DK376874AA DK376874A DK131434B DK 131434 B DK131434 B DK 131434B DK 376874A A DK376874A A DK 376874AA DK 376874 A DK376874 A DK 376874A DK 131434 B DK131434 B DK 131434B
Authority
DK
Denmark
Prior art keywords
steroids
delta2
delta1
preparation
electrochemical reduction
Prior art date
Application number
DK376874AA
Other languages
Danish (da)
Other versions
DK131434C (en
DK376874A (en
Inventor
K Junghans
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
Application filed by Schering Ag filed Critical Schering Ag
Publication of DK376874A publication Critical patent/DK376874A/da
Publication of DK131434B publication Critical patent/DK131434B/en
Application granted granted Critical
Publication of DK131434C publication Critical patent/DK131434C/da

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J17/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, having an oxygen-containing hetero ring not condensed with the cyclopenta(a)hydrophenanthrene skeleton
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J1/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, not substituted in position 17 beta by a carbon atom, e.g. estrane, androstane
    • C07J1/0051—Estrane derivatives
    • C07J1/0066—Estrane derivatives substituted in position 17 beta not substituted in position 17 alfa
    • C07J1/007—Estrane derivatives substituted in position 17 beta not substituted in position 17 alfa the substituent being an OH group free esterified or etherified
    • 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
    • C07J21/005—Ketals
    • C07J21/008—Ketals at position 17
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B3/00—Electrolytic production of organic compounds
    • C25B3/20—Processes
    • C25B3/25—Reduction

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Steroid Compounds (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
DK376874AA 1973-07-18 1974-07-12 Process for the preparation of delta2,5 (10) -steroids of corresponding delta1,3,5 (10) -steroids by electrochemical reduction. DK131434B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732337155 DE2337155A1 (en) 1973-07-18 1973-07-18 ELECTROLYTIC REDUCTION OF AROMATIC STEROIDS

Publications (3)

Publication Number Publication Date
DK376874A DK376874A (en) 1975-03-17
DK131434B true DK131434B (en) 1975-07-14
DK131434C DK131434C (en) 1975-12-08

Family

ID=5887618

Family Applications (1)

Application Number Title Priority Date Filing Date
DK376874AA DK131434B (en) 1973-07-18 1974-07-12 Process for the preparation of delta2,5 (10) -steroids of corresponding delta1,3,5 (10) -steroids by electrochemical reduction.

Country Status (10)

Country Link
JP (1) JPS5032158A (en)
CA (1) CA1055881A (en)
CH (1) CH601493A5 (en)
DD (1) DD112996A5 (en)
DE (1) DE2337155A1 (en)
DK (1) DK131434B (en)
FR (1) FR2237981B1 (en)
GB (1) GB1478679A (en)
HU (1) HU169278B (en)
NL (1) NL7409717A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2814500C3 (en) * 1978-03-31 1981-07-30 Schering Ag Berlin Und Bergkamen, 1000 Berlin Process for making? 5 (10) -7 unsaturated steroids

Also Published As

Publication number Publication date
FR2237981B1 (en) 1977-07-01
DD112996A5 (en) 1975-05-12
CH601493A5 (en) 1978-07-14
JPS5032158A (en) 1975-03-28
HU169278B (en) 1976-10-28
FR2237981A1 (en) 1975-02-14
NL7409717A (en) 1975-01-21
DE2337155A1 (en) 1975-02-20
DK131434C (en) 1975-12-08
GB1478679A (en) 1977-07-06
DK376874A (en) 1975-03-17
CA1055881A (en) 1979-06-05

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