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Patent Searching and Data


Title:
PRODUCTION OF PHOSPHOCHOLINE DERIVATIVE
Document Type and Number:
Japanese Patent JPH0710892
Kind Code:
A
Abstract:

PURPOSE: To obtain safely and efficiently the subject compound which is a phospholipid like monomer, first by reacting a specific choline derivative with a halogenated acrylic acid phosphate derivative and then by hydrolyzing the reactional product.

CONSTITUTION: (A) A choline derivative of formula I (wherein Y- is an anion; R1, R2 and R3 each is H, a 1-4C alkyl) is reacted with (B) a halogenated acrylic acid phosphate derivative of formula II (wherein X1, X2 are each a halogen; A is an alkylene; (m), (n) are 0 or 1; R4 is H, methyl) in the presence (or absence) of a base, while removing a produced hydrogen halide, and then the reactional product is hydrolyzed by reacting with water to obtain the object derivative.


Inventors:
SUZUKI HIROSHI
KADOMA YOSHIHITO
NAKABAYASHI NORIO
ISHIHARA KAZUHIKO
Application Number:
JP15071793A
Publication Date:
January 13, 1995
Filing Date:
June 22, 1993
Export Citation:
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Assignee:
NIPPON OILS & FATS CO LTD
International Classes:
C07F9/09; (IPC1-7): C07F9/09
Attorney, Agent or Firm:
Yanagihara