Welcome to Chemistry and Industry of Forest Products,

›› 2001, Vol. 21 ›› Issue (2): 83-86.

• 研究快报 • Previous Articles    

SYNTHESIS AND SURFACTANT PROPERTIES OF ROSINOYL GLUTAMIC ACID

XIE Wen-lei   

  1. Department of Chemistry and Chemical Engineering, Zhengzhou Institute of Technology, Zhengzhou 450052, China
  • Received:2000-08-09 Revised:1900-01-01 Online:2001-06-30 Published:2001-06-30

Abstract: Rosinoyl chloride was prepared from rosin acid and PCl3 at yield over 84%. Rosinoyl glutamic acid was synthesized by condensation of rosinoyl chloride with glutamic acid in 50%aqueous acetone. Orthogonal experiment result shows that the optimum synthetic conditions were as follows: molar ratio of rosinoyl chloride to glutamic acid 1:0.8,reaction time 2.5 h,reaction temperature 25~30℃,pH 7~8, yield 84%. Surfactant properties of sodium rosinoyl glutamate were also determined.

Key words: rosinoyl glutamic acid, rosin acid

CLC Number: