乙酸酐 、 N-benzyl-N-[1-(tert-butyldiphenylsilyloxymethyl)-1-(2,2-dimethyl-[1,3]dioxolan-4(R)-yl)-propyl]hydroxylamine 生成 (1S)-N-acetoxy-N-benzyl-N-[1-(tert-butyldiphenylsilyloxymethyl)-1-(2,2-dimethyl-[1,3]dioxolan-4(R)-yl)propyl]amine 、
(1R)-N-acetoxy-N-benzyl-N-[1-(tert-butyldiphenylsilyloxymethyl)-1-(2,2-dimethyl-[1,3]dioxolan-4(R)-yl)propyl]amine