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Document Type and Number:
Japanese Patent JPH0366314
Kind Code:
B2
Abstract:
A process is disclosed for production of a sugar ketal, which comprises reacting a sugar with a ketone in the presence of hydrogen iodide. The formation of unfavorable by-products can be reduced to a trace amount. The process offers the objective ketal in improved yields, and an industrially advantageous process.

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Inventors:
MATSUMURA KOICHI
AONO TETSUYA
Application Number:
JP5057482A
Publication Date:
October 16, 1991
Filing Date:
March 29, 1982
Export Citation:
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Assignee:
TAKEDA CHEMICAL INDUSTRIES LTD
International Classes:
C07D317/18; B01J27/08; C07B61/00; C07D493/04; C07H1/00; C07H7/00; C07H9/04



 
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