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Title:
VINYL HALIDE DERIVATIVE AND METHOD FOR PRODUCING THE SAME
Document Type and Number:
Japanese Patent JP2002047219
Kind Code:
A
Abstract:

To provide a vinyl halide derivative which is useful as an intermediate for polyene compounds having physiological activities, such as carotenoids, and to provide a method for producing the same.

The vinyl halide derivative is represented by the general formula (1) (X1 is a halogen; A is an alkyl, an alkenyl or an alkadienyl group). The method for producing a vinyl halide derivative represented by the general formula (4) and/or the general formula (5) (Y is X2 or OR2; X1 and X2 are each identically or differently a halogen; R1 and R2 are each identically or differently a group for protecting a hydroxyl group; and the waved line E/Z is a mixture of geometrical isomers), comprises reacting an allyl halide derivative represented by the general formula (2) and/or the general formula (3) with a base.


Inventors:
TAKAHASHI TOSHIYA
KONYA NAOTO
Application Number:
JP2000228525A
Publication Date:
February 12, 2002
Filing Date:
July 28, 2000
Export Citation:
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Assignee:
SUMITOMO CHEMICAL CO
International Classes:
C07C21/215; C07C17/25; C07C67/297; C07C69/145; (IPC1-7): C07C21/215; C07C17/25; C07C67/297; C07C69/145
Attorney, Agent or Firm:
Takashi Kuboyama (2 outside)