RO82368B - Procedeu pentru prepararea acidului diacetoncetogulonic - Google Patents

Procedeu pentru prepararea acidului diacetoncetogulonic

Info

Publication number
RO82368B
RO82368B RO104355A RO10435581A RO82368B RO 82368 B RO82368 B RO 82368B RO 104355 A RO104355 A RO 104355A RO 10435581 A RO10435581 A RO 10435581A RO 82368 B RO82368 B RO 82368B
Authority
RO
Romania
Prior art keywords
keto
gulonic acid
oxidation
diacetone
preparing
Prior art date
Application number
RO104355A
Other languages
English (en)
Other versions
RO82368A (ro
Inventor
Rolf Wittmann
Willi Wintermeyer
Jurgen Butzke
Original Assignee
Merck Patent Gesellschaft Mit Beschrankter Haftung
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 Merck Patent Gesellschaft Mit Beschrankter Haftung filed Critical Merck Patent Gesellschaft Mit Beschrankter Haftung
Publication of RO82368B publication Critical patent/RO82368B/ro
Publication of RO82368A publication Critical patent/RO82368A/ro

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
    • C07H9/00—Compounds containing a hetero ring sharing at least two hetero atoms with a saccharide radical
    • C07H9/02—Compounds containing a hetero ring sharing at least two hetero atoms with a saccharide radical the hetero ring containing only oxygen as ring hetero atoms
    • C07H9/04—Cyclic acetals
    • 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
    • C25B3/23—Oxidation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biotechnology (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biochemistry (AREA)
  • Electrochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Molecular Biology (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Saccharide Compounds (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)

Abstract

Inventia se refera la un procedeu pentru prepararea acidului diacetoncetogulonic prin oxidarea în trepte a diacetonsorbozei si anume în prima treapta oxidarea se realizeaza electrochimic cu electrozi de nichel pîna la un grad de oxidare de 95% dupa care oxidarea se continua cu hipoclorit de sodiu în prezenta de clorura de nichel.
RO81104355A 1980-05-21 1981-05-20 Procedeu pentru prepararea acidului diacetoncetogulonic RO82368A (ro)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803019321 DE3019321A1 (de) 1980-05-21 1980-05-21 Verfahren zur herstellung von diacetonketogulonsaeure

Publications (2)

Publication Number Publication Date
RO82368B true RO82368B (ro) 1983-07-30
RO82368A RO82368A (ro) 1983-08-03

Family

ID=6102918

Family Applications (1)

Application Number Title Priority Date Filing Date
RO81104355A RO82368A (ro) 1980-05-21 1981-05-20 Procedeu pentru prepararea acidului diacetoncetogulonic

Country Status (10)

Country Link
US (1) US4387245A (ro)
EP (1) EP0040331B1 (ro)
JP (1) JPS5716896A (ro)
DE (2) DE3019321A1 (ro)
DK (1) DK155884C (ro)
HU (1) HU188673B (ro)
IE (1) IE51522B1 (ro)
PL (1) PL127261B2 (ro)
RO (1) RO82368A (ro)
ZA (1) ZA813397B (ro)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2545506B1 (fr) * 1983-05-04 1985-08-30 Roquette Freres Procede de preparation des cetones correspondant aux 1,4-3,6-dianhydrohexitols par electrooxydation anodique
EP2155650A2 (en) * 2007-06-05 2010-02-24 DSM IP Assets B.V. Novel reaction with a gold catalyst

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2460156C2 (de) * 1974-12-19 1983-03-24 Merck Patent Gmbh, 6100 Darmstadt Verfahren zur Herstellung von Diaceton-2-ketogulonsäure
DE2505911C2 (de) * 1975-02-13 1982-05-27 Merck Patent Gmbh, 6100 Darmstadt Verfahren zur Herstellung von Diaceton- 2-ketogulonsäure

Also Published As

Publication number Publication date
EP0040331B1 (de) 1984-04-04
DE3019321A1 (de) 1981-11-26
EP0040331A1 (de) 1981-11-25
DK222981A (da) 1981-11-22
PL231272A2 (ro) 1981-12-23
DE3162937D1 (en) 1984-05-10
HU188673B (en) 1986-05-28
DK155884B (da) 1989-05-29
IE51522B1 (en) 1987-01-07
JPH0134229B2 (ro) 1989-07-18
US4387245A (en) 1983-06-07
PL127261B2 (en) 1983-10-31
IE811123L (en) 1981-11-21
ZA813397B (en) 1982-06-30
RO82368A (ro) 1983-08-03
JPS5716896A (en) 1982-01-28
DK155884C (da) 1989-10-16

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