tert-butyl (3-(((R)-2,5,7,8-tetramethyl-2-((4R,8R)-4,8,12-trimethyltridecyl)chroman-6-yl)oxy)propyl)carbamate 在
盐酸 作用下,
以
1,4-二氧六环 为溶剂,
反应 4.0h,
以99%的产率得到3-(2,5,7,8-tetramethyl-2R-(4R,8S,12-trimethyl-tridecyl)-chroman-6-yloxy)-propyl-1-ammonium chloride