FR2033897A5 - Preparation of ketal sugars - Google Patents

Preparation of ketal sugars

Info

Publication number
FR2033897A5
FR2033897A5 FR7003757A FR7003757A FR2033897A5 FR 2033897 A5 FR2033897 A5 FR 2033897A5 FR 7003757 A FR7003757 A FR 7003757A FR 7003757 A FR7003757 A FR 7003757A FR 2033897 A5 FR2033897 A5 FR 2033897A5
Authority
FR
France
Prior art keywords
ketal
sugars
preparation
formula
reaction
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
FR7003757A
Other languages
English (en)
French (fr)
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
Application granted granted Critical
Publication of FR2033897A5 publication Critical patent/FR2033897A5/fr
Expired 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)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR7003757A 1969-02-04 1970-02-03 Preparation of ketal sugars Expired FR2033897A5 (en)

Applications Claiming Priority (3)

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

Publications (1)

Publication Number Publication Date
FR2033897A5 true FR2033897A5 (en) 1970-12-04

Family

ID=27254725

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7003757A Expired FR2033897A5 (en) 1969-02-04 1970-02-03 Preparation of ketal sugars

Country Status (3)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3245920A1 (de) * 1982-12-11 1984-06-14 Merck Patent Gmbh, 6100 Darmstadt Verfahren zur aufreinigung von diacetonsorbose
JPS6069092A (ja) * 1983-09-27 1985-04-19 Takeda Chem Ind Ltd 糖ケタ−ルの製造法
USH708H (en) * 1986-04-17 1989-11-07 Method of producing diacetone sorbose
DE4227022A1 (de) * 1992-08-14 1994-02-17 Boehringer Ingelheim Kg Verfahren zur Herstellung von 1,2,-5,6-Diaceton-D-glucose
EP0779289A4 (en) * 1994-08-29 1999-06-02 Kao Corp SYNTHETIC LUBRICANTS

Also Published As

Publication number Publication date
DE2003067A1 (de) 1970-08-06
JPS49836B1 (enExample) 1974-01-10

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Legal Events

Date Code Title Description
ST Notification of lapse