BE879012A - Procede de preparation de dibenzylidene-sorbitol et composition en contenant - Google Patents

Procede de preparation de dibenzylidene-sorbitol et composition en contenant Download PDF

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Publication number
BE879012A
BE879012A BE197326A BE197326A BE879012A BE 879012 A BE879012 A BE 879012A BE 197326 A BE197326 A BE 197326A BE 197326 A BE197326 A BE 197326A BE 879012 A BE879012 A BE 879012A
Authority
BE
Belgium
Prior art keywords
emi
reaction
sorbitol
stage
weight
Prior art date
Application number
BE197326A
Other languages
English (en)
French (fr)
Original Assignee
Ec Chemical Ind Co Ltd
Itoh C & Co Ltd
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 Ec Chemical Ind Co Ltd, Itoh C & Co Ltd filed Critical Ec Chemical Ind Co Ltd
Publication of BE879012A publication Critical patent/BE879012A/fr

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Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D493/00Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system
    • C07D493/02Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system in which the condensed system contains two hetero rings
    • C07D493/04Ortho-condensed systems

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
BE197326A 1978-11-29 1979-09-26 Procede de preparation de dibenzylidene-sorbitol et composition en contenant BE879012A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14658778A JPS5573683A (en) 1978-11-29 1978-11-29 Preparation of dibenzylidenesorbitol

Publications (1)

Publication Number Publication Date
BE879012A true BE879012A (fr) 1980-01-16

Family

ID=15411076

Family Applications (1)

Application Number Title Priority Date Filing Date
BE197326A BE879012A (fr) 1978-11-29 1979-09-26 Procede de preparation de dibenzylidene-sorbitol et composition en contenant

Country Status (2)

Country Link
JP (1) JPS5573683A (de)
BE (1) BE879012A (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5718682A (en) * 1980-07-08 1982-01-30 Mitsui Toatsu Chem Inc Preparation of bis p-ethylbenzylidene sorbitol
JPS57147532A (en) * 1981-03-09 1982-09-11 New Japan Chem Co Ltd Modifying method of molded polyethylene and polypropylene
JPS57185288A (en) * 1981-05-11 1982-11-15 Mitsui Toatsu Chem Inc Preparation of bis(alkylbenzylidene)sorbitol
JP5426120B2 (ja) * 2008-08-06 2014-02-26 南海化学株式会社 ジベンジリデンアルジトール類の製造方法

Also Published As

Publication number Publication date
JPS5573683A (en) 1980-06-03
JPS6117833B2 (de) 1986-05-09

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