δ-lactone de l'acide acetyloxy-6 hydroxy-5 hex-2-ene oique 、
(4S)-4-tert-butoxy-3,4-dihydro-2H-pyrrole 1-oxide 以
甲苯 为溶剂,
反应 48.0h,
以87%的产率得到[(1S,2R,3S,8S,10R)-3-[(2-methylpropan-2-yl)oxy]-12-oxo-7,11-dioxa-6-azatricyclo[6.4.0.02,6]dodecan-10-yl]methyl acetate