1: 1) n-BuLi / 1) THF, 0 degC, 2) THF, -78 degC, 30 min 2: TFA / 5 h / 20 °C 3: (CO2H)2 / H2O; diethyl ether / 12 h / 20 °C View Scheme
参考文献
Baldwin, Jack E.; Adlington, Robert M.; Bottaro, Jeffrey C.; Jain, Ashok U.; Kolhe, Jayant N.; et al.
Journal of the Chemical Society, Chemical Communications, 1984 , # 16 p. 1095 - 1096
Baldwin, Jack E.; Adlington, Robert M.; Bottaro, Jeffrey C.; Kolhe, Jayant N.; Perry, Matthew W. D.; Jain, Ashok U.
Tetrahedron, 1986 , vol. 42, # 15 p. 4223 - 4234