Title:
NOVEL PROCESS FOR PREPARATION OF VITAMIN A
Document Type and Number:
Japanese Patent JPS5236645
Kind Code:
A
Abstract:
PURPOSE: Vitamin A is prepared from ;C-cyclocitral as a starting material by the reaction of acetal with silane derivatives, and by the removal of the methoxy group, etc.
Inventors:
MUKAIYAMA MITSUAKI
ISHIDA AKIHIKO
ISHIDA AKIHIKO
Application Number:
JP11104375A
Publication Date:
March 22, 1977
Filing Date:
September 12, 1975
Export Citation:
Assignee:
MUKAIYAMA MITSUAKI
International Classes:
C07F7/18; B01J27/00; B01J31/00; B01J31/02; C07B61/00; C07C67/00; C07C401/00; C07C403/08; C07C403/10; C07C403/14; (IPC1-7): B01J27/00; B01J31/02; C07C175/00
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