CA1052319A - ELECTROCHEMICAL REDUCTION OF .alpha.,.beta.-UNSATURATED KETO-STEROIDS - Google Patents

ELECTROCHEMICAL REDUCTION OF .alpha.,.beta.-UNSATURATED KETO-STEROIDS

Info

Publication number
CA1052319A
CA1052319A CA218,024A CA218024A CA1052319A CA 1052319 A CA1052319 A CA 1052319A CA 218024 A CA218024 A CA 218024A CA 1052319 A CA1052319 A CA 1052319A
Authority
CA
Canada
Prior art keywords
process according
keto
group
elec
trolyte
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
CA218,024A
Other languages
English (en)
French (fr)
Other versions
CA218024S (en
Inventor
Klaus Junghans
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
Application filed by Schering AG filed Critical Schering AG
Application granted granted Critical
Publication of CA1052319A publication Critical patent/CA1052319A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C07J1/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, not substituted in position 17 beta by a carbon atom, e.g. estrane, androstane
    • C07J1/0003—Androstane derivatives
    • C07J1/0018—Androstane derivatives substituted in position 17 beta, not substituted in position 17 alfa
    • C07J1/0022—Androstane 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
    • C07J7/00—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms
    • C07J7/0005—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms not substituted in position 21
    • C07J7/0065—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms not substituted in position 21 substituted in position 20 by an OH group free esterified or etherified
    • C07J7/007—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms not substituted in position 21 substituted in position 20 by an OH group free esterified or etherified not substituted in position 17 alfa
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J71/00—Steroids in which the cyclopenta(a)hydrophenanthrene skeleton is condensed with a heterocyclic ring
    • C07J71/0005—Oxygen-containing hetero ring
    • 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
    • C25B3/01—Products
    • C25B3/05—Heterocyclic compounds
    • 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
    • C25B3/01—Products
    • C25B3/07—Oxygen containing compounds
    • 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)
CA218,024A 1974-01-16 1975-01-16 ELECTROCHEMICAL REDUCTION OF .alpha.,.beta.-UNSATURATED KETO-STEROIDS Expired CA1052319A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2402482A DE2402482C2 (de) 1974-01-16 1974-01-16 Verfahren zur Herstellung von 3-Ketosteroiden durch elektrochemische Reduktion von α,β -ungesättigten 3-Ketosteroiden

Publications (1)

Publication Number Publication Date
CA1052319A true CA1052319A (en) 1979-04-10

Family

ID=5905148

Family Applications (1)

Application Number Title Priority Date Filing Date
CA218,024A Expired CA1052319A (en) 1974-01-16 1975-01-16 ELECTROCHEMICAL REDUCTION OF .alpha.,.beta.-UNSATURATED KETO-STEROIDS

Country Status (10)

Country Link
US (1) US3990956A (https=)
JP (1) JPS50101354A (https=)
CA (1) CA1052319A (https=)
CH (1) CH608023A5 (https=)
DD (1) DD115352A5 (https=)
DE (1) DE2402482C2 (https=)
FR (1) FR2257708B1 (https=)
GB (1) GB1498493A (https=)
HU (1) HU171682B (https=)
NL (1) NL7500496A (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4547271A (en) * 1984-09-12 1985-10-15 Canada Packers Inc. Process for the electrochemical reduction of 7-ketolithocholic acid to ursodeoxycholic acid
JP2520074B2 (ja) * 1992-06-11 1996-07-31 呉羽化学工業株式会社 新規なエストラジオ―ル誘導体−クロラムブチル結合体、その製造方法、及び医薬製剤

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3444057A (en) * 1966-06-29 1969-05-13 Syntex Corp Electrolytic reduction of aromatic steroids
US3876514A (en) * 1971-12-06 1975-04-08 Monsanto Co Electrolysis of allyl halides

Also Published As

Publication number Publication date
US3990956A (en) 1976-11-09
NL7500496A (nl) 1975-07-18
JPS50101354A (https=) 1975-08-11
DE2402482A1 (de) 1975-07-17
FR2257708A1 (https=) 1975-08-08
HU171682B (hu) 1978-02-28
FR2257708B1 (https=) 1979-02-23
CH608023A5 (https=) 1978-12-15
DE2402482C2 (de) 1982-07-15
GB1498493A (en) 1978-01-18
DD115352A5 (https=) 1975-09-20

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