Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
597875 | Colloids and Surfaces A: Physicochemical and Engineering Aspects | 2007 | 7 Pages |
Abstract
A kind of nonionic surfactant didodecyl 2-(2,3,4,5,6-pentahydroxy-hexanamido) pentanedioate (DHAD) was synthesized by a green chemistry approach. Instead of use of hazardous and non reuseable catalysts, a highly efficient, easily prepared and environmentally friendly catalyst-SnCl4/C (C1) complex has been developed. This can be reused at least six times with no less than 90% yields without using solvents. The structure of DHAD was characterized by elemental analysis, Fourier transform infrared (FT-IR) spectroscopy, and 1H, and 13C nuclear magnetic resonance (NMR) spectroscopy and 1H-1H COSY.
Related Topics
Physical Sciences and Engineering
Chemical Engineering
Colloid and Surface Chemistry
Authors
Wan Yun-Yang, Du Yu-Min, Wang Lian-Sheng, Hu Kai, Cheng Gong-Zhen, Yang Jian-Hong, Kennedy F. John,