(2,2,2',2'-tetramethyldihydro-4H,5H-spiro[1,3-benzodioxine-8,5'-[1,3]dioxan]-4a(8aH)-yl)methyl N-(2-bromoethyl)-N-methylamidobromophosphate 在
吡啶 作用下,
以
苯 为溶剂,
反应 26.0h,
生成 2-[cholesteryloxy[(2,2,2',2'-tetramethyldihydro-4H,5H-spiro[1,3-benzodioxine-8,5'-[1,3]dioxan]-4a(8aH)-yl)methoxy]phosphinoyl(methyl)amino]ethyl(trimethyl)ammonium bromide