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Patent Searching and Data


Title:
METHOD FOR SYNTHESIZING SUCRALFATE AND SUCRALFATE THEREBY
Document Type and Number:
WIPO Patent Application WO/2018/190493
Kind Code:
A1
Abstract:
The present invention relates to a method for synthesizing sucralfate and sucralfate thereby. More specifically, sucralfate is obtained through: a first step for sulfating sucrose to prepare sucrose polysulfate; a second step for neutralizing the sucrose polysulfate with an alkali metal aqueous solution to prepare a sucrose polysulfate alkali metal salt; a third step for replacing an alkali metal salt with an aluminum salt in the sucrose polysulfate alkali metal salt to prepare a sucrose polysulfate aluminum salt; and a fourth step for neutralizing the sucrose polysulfate aluminum salt.

Inventors:
KIM DAE IK (KR)
LEE KWANG SOO (KR)
SHIN WOO CHEOUL (KR)
KIM YOUNG CHAN (KR)
Application Number:
PCT/KR2017/015790
Publication Date:
October 18, 2018
Filing Date:
December 31, 2017
Export Citation:
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Assignee:
KOREA PRIME PHARM CO LTD (KR)
International Classes:
C07H23/00
Domestic Patent References:
WO1990002133A11990-03-08
Foreign References:
US3432489A1969-03-11
KR100191189B11999-06-15
KR100264547B12000-12-01
JPS63107934A1988-05-12
Attorney, Agent or Firm:
KOH, Bong Jin (KR)
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