专利号:WO-9507256-A1 优先权日:1993-09-09 标 题 :N-alkoxy polyhydroxy fatty acid amides and synthesis thereof 发明人:SCHEIBEL JEFFREY JOHN; CONNOR DANIEL STEDMAN; FU YI-CHANG 权利人:PROCTER & GAMBLE 摘要:N-alkoxy polyhydroxy fatty acid amides surfactants are prepared in a substantially solvent-free process by reacting a fatty acid ester with an N-alkoxy polyhydroxy amine in the presence of a base catalyst, especially sodium methoxide. Thus, the palm fatty acid amides of N-(3-methoxypropyl) glucamine and N-(2-methoxyethyl) glucamine are prepared. Methods for laundering fabrics and for cleaning hard surfaces, especially glass, are also disclosed. Surfactant mixtures comprising the N-alkoxy polyhydroxy fatty acid amides and N-alkyl polyhydroxy fatty acid amides are also disclosed.
参考文献:10.1007/s11356-024-33444-1 摘要:Ramamurthy K, Priya PS, Murugan R, Arockiaraj J. Hues of risk: investigating genotoxicity and environmental impacts of azo textile dyes. Environ Sci Pollut Res Int. 2024 May;31(23):33190–211. doi: 10.1007/s11356-024-33444-1.