1: β-D-GlcNAc tetraacetate With trimethylsilyl trifluoromethanesulfonate; sodium hydrogencarbonate in chloroform; water T=20°C; 5 h; 2: pentan-1-ol With camphor-10-sulfonic acid in 1,2-dichloro-ethane T=60°C; 2 h;
参考文献
Kanebo Cosmetics Inc.
Patent: EP1553101 A1, 2005 ;
Location in patent: Page/Page column 14-15 ;
