2-((1R,9R,10R)-4-Methyl-5-oxo-8,11-dioxa-2,6-diaza-tricyclo[7.2.1.0
2,7]dodeca-3,6-dien-10-ylmethyl)-isoindole-1,3-dione 在
盐酸 、 sodium azide 、
lithium chloride 作用下,
生成
2-[[(2R,3S,5R)-3-azido-5-(5-methyl-2,4-dioxo-pyrimidin-1-yl)tetrahydrofuran-2-yl]methyl]isoindoline-1,3-dione