Preparation of alkali metal acyl amino acids

Details Preparation of alkali metal acyl amino acids Preparation of alkali metal acyl amino acids

1995-06-06

1998-01-20

Geist, Gary

Organic compounds -- part of the class 532-570 series

Organic compounds

Fatty compounds having an acid moiety which contains the...

554 68, 554133, 554138, C07C23100

Patent

active

057102953

ABSTRACT:
A process of preparing alkali metal N-acyl amino acids, especially sodium N-acyl sarcosinates. The process of the invention eliminates the use of phosphorus trichloride or thionyl chloride and carboxylic acid chlorides. The process involves reacting the alkali metal N-acyl amino acid directly with a fatty acid at elevated temperatures with constant removal of water generated in the reaction.

REFERENCES:
patent: 2962448 (1960-11-01), Dvorkovitz, et al.
patent: 3836551 (1974-09-01), Schroeder et al.
patent: 4380646 (1983-04-01), Franzmann

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