2-(hydroxylamino)-2-methyl-1-propanol hydrochloride 、
diethyl (2R,3R)-2,3-bis(prop-2-enoxy)butanedioate 在
4 A molecular sieve 、
二异丁基氢化铝 、
三乙胺 作用下,
生成
(1'S,2S,5'R,8'S)-2-[2'-(1''-Hydroxy-2''-methylpropan-2''-yl)-3',7'-dioxa-2'-azabicyclo[3.3.0]octan-8'-yl]-3-oxahex-5-en-1-ol 、 2-[(3aR,6S,6aS)-6-[(3aR,6S,6aS)-1-(1-hydroxy-2-methylpropan-2-yl)-3a,4,6,6a-tetrahydro-3H-furo[3,4-c][1,2]oxazol-6-yl]-3a,4,6,6a-tetrahydro-3H-furo[3,4-c][1,2]oxazol-1-yl]-2-methylpropan-1-ol 、
ethyl (2R)-2-[(3aR,6S,6aS)-1-(1-hydroxy-2-methylpropan-2-yl)-3a,4,6,6a-tetrahydro-3H-furo[3,4-c][1,2]oxazol-6-yl]-2-prop-2-enoxyacetate