103883-23-4
→
~88%
74694-50-1
4-(iodomethyl)azetidin-2-one
74694-49-8
4-(tosyloxymethyl)azetidin-2-one
~82%
1189-71-5
氯磺酰异氰酸酯
+
556-56-9
丙烯酰碘
~39%
85390-50-7
1-[tert-butyl(dimethyl)silyl]-4-(iodomethyl)azetidin-2-one