(3S,4'R,5'S)-2-benzyl-3-(5'-(tert-butyldimethylsiloxymethyl)-2',2'-dimethyl-1',3'-dioxolan-4'-yl)-4-methoxy-3,6-dihydro-2H-[1,2]oxazine 在
硼烷四氢呋喃络合物 、
双氧水 、 sodium hydroxide 作用下,
以
四氢呋喃 为溶剂,
反应 3.0h,
生成 (4R,4'R,5'S)-4-benzylamino-4-(5'-hydroxymethyl-2',2'-dimethyl-1',3'-dioxolan-4'-yl)-3-methoxybutanol 、 (3R,4R,4'R,5'S)-2-benzyl-3-(5'-hydroxymethyl-2',2'-dimethyl-1',3'-dioxolan-4'-yl)-4-methoxy-3,4,5,6-tetrahydro-2H-[1,2]oxazine-5-ol 、
(2R,3R,4R,4'R,5'S)-4-benzylamino-4-(5'-hydroxymethyl-2',2'-dimethyl-1',3'-dioxolan-4'-yl)-3-methoxybutan-1,2-diol