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Patent Searching and Data


Title:
N,N-DIALKYL-3-ALKOXY-2-HYDROXYPROPYLAMINE DERIVATIVE
Document Type and Number:
Japanese Patent JPH02270856
Kind Code:
A
Abstract:

NEW MATERIAL:An N,N-dialkyl-3-alkoxy-2-hydroxypropylaminosulfobetaine compound expressed by formula I (R1 is 6-18C alkyl or alkenyl; R2 and R3 are 1-4C alkyl, alkenyl or hydroxyalkyl; n is 2-4).

USE: Useful as a surfactant for detergents, emulsifying and dispersing agents, etc., especially biochemical surfactants, such as membranous protein solubilizing agents, etc., for separating and purifying water-insoluble proteins.

PREPARATION: Tertiary amines expressed by formula II are reacted with propane sultone to readily afford the compound expressed by formula I.


Inventors:
MATSUNAGA SATOSHI
FUKUDA MASAHIRO
Application Number:
JP21067188A
Publication Date:
November 05, 1990
Filing Date:
August 26, 1988
Export Citation:
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Assignee:
LION CORP
International Classes:
C07C291/04; C07C309/14; C11D1/92; C09K23/42; (IPC1-7): B01F17/42; C07C309/14; C11D1/92
Attorney, Agent or Firm:
Akira Agata (2 outside)