10515-92-1
2,3,5,6-tetrahydropentalen-1(4H)-one
+
105-53-3
丙二酸二乙酯
→
~84%
88710-76-3
diethyl 2-(6-oxo-1,2,3,4,5,6a-hexahydropentalen-3a-yl)propanedioate