504-60-9
1,3-戊二烯
+
86396-02-3
Iodonium, phenyl-, 2,6-dioxocyclohexylide
→
~68%
109704-11-2
2-prop-1-enyl-3,5,6,7-tetrahydro-2H-1-benzofuran-4-one
504-02-9
1,3-环己二酮
~48%