Cyclopropanedicarboxylic acid anhydride can be converted to 4-substituted 3-oxabicyclo- [3.1.0]hexan-2-one by reaction with Grignard reagents in ether or tetrahydrofuran solution.
基金the National Natural Science Foundation of China.
文摘Cyclopropanedicarboxylic acid anhydride can be converted to 4-substituted 3-oxabicyclo- [3.1.0]hexan-2-one by reaction with Grignard reagents in ether or tetrahydrofuran solution.
