DE2003067A1 - Verfahren zur Herstellung von Ketalzuckern - Google Patents

Verfahren zur Herstellung von Ketalzuckern

Info

Publication number
DE2003067A1
DE2003067A1 DE19702003067 DE2003067A DE2003067A1 DE 2003067 A1 DE2003067 A1 DE 2003067A1 DE 19702003067 DE19702003067 DE 19702003067 DE 2003067 A DE2003067 A DE 2003067A DE 2003067 A1 DE2003067 A1 DE 2003067A1
Authority
DE
Germany
Prior art keywords
reaction
formula
sugar
water
solvent
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.)
Ceased
Application number
DE19702003067
Other languages
German (de)
English (en)
Inventor
Hindley Nathan Chadwick
Nikiaus Halder
Weinert Peter Hans
O'leary Michael James
Jaffe Gerald Myer
William Szkrybalo
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.)
F Hoffmann La Roche AG
Original Assignee
F Hoffmann La Roche 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
Priority claimed from GB5862/69A external-priority patent/GB1286143A/en
Application filed by F Hoffmann La Roche AG filed Critical F Hoffmann La Roche AG
Publication of DE2003067A1 publication Critical patent/DE2003067A1/de
Ceased legal-status Critical Current

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Biotechnology (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Molecular Biology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Saccharide Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
DE19702003067 1969-02-04 1970-01-23 Verfahren zur Herstellung von Ketalzuckern Ceased DE2003067A1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US79657869A 1969-02-04 1969-02-04
GB586169 1969-02-04
GB5862/69A GB1286143A (en) 1969-02-04 1969-02-04 The manufacture of ketal sugars

Publications (1)

Publication Number Publication Date
DE2003067A1 true DE2003067A1 (de) 1970-08-06

Family

ID=27254725

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19702003067 Ceased DE2003067A1 (de) 1969-02-04 1970-01-23 Verfahren zur Herstellung von Ketalzuckern

Country Status (3)

Country Link
JP (1) JPS49836B1 (enExample)
DE (1) DE2003067A1 (enExample)
FR (1) FR2033897A5 (enExample)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0113835A1 (de) * 1982-12-11 1984-07-25 MERCK PATENT GmbH Verfahren zur Aufreinigung von Diacetonsorbose
EP0139486A3 (en) * 1983-09-27 1985-05-29 Takeda Chemical Industries, Ltd. Process for production of sugar ketals
DE3712821A1 (de) * 1986-04-17 1987-10-22 Takeda Chemical Industries Ltd Verfahren zur herstellung von diacetonsorbose
EP0583752A1 (de) * 1992-08-14 1994-02-23 Boehringer Ingelheim Kg Verfahren zur Herstellung von 1,2:5,6-Di-O-isopropyliden derivaten von Monosacchariden, insbesondere von 1,2-5,6-Diaceton-D-glucose
EP0779289A4 (en) * 1994-08-29 1999-06-02 Kao Corp SYNTHETIC LUBRICANTS

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0113835A1 (de) * 1982-12-11 1984-07-25 MERCK PATENT GmbH Verfahren zur Aufreinigung von Diacetonsorbose
EP0139486A3 (en) * 1983-09-27 1985-05-29 Takeda Chemical Industries, Ltd. Process for production of sugar ketals
DE3712821A1 (de) * 1986-04-17 1987-10-22 Takeda Chemical Industries Ltd Verfahren zur herstellung von diacetonsorbose
DE3712821C2 (de) * 1986-04-17 1998-04-09 Takeda Chemical Industries Ltd Verfahren zur Herstellung von Diacetonsorbose
EP0583752A1 (de) * 1992-08-14 1994-02-23 Boehringer Ingelheim Kg Verfahren zur Herstellung von 1,2:5,6-Di-O-isopropyliden derivaten von Monosacchariden, insbesondere von 1,2-5,6-Diaceton-D-glucose
EP0779289A4 (en) * 1994-08-29 1999-06-02 Kao Corp SYNTHETIC LUBRICANTS
US6096692A (en) * 1994-08-29 2000-08-01 Kao Corporation Synthetic lubricating oil

Also Published As

Publication number Publication date
FR2033897A5 (en) 1970-12-04
JPS49836B1 (enExample) 1974-01-10

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Legal Events

Date Code Title Description
8131 Rejection