反应条件
1.1: K2CO3 / acetone / 16 h / Heating
1.2: 45 h / 170 °C
2.1: EtN-(i-Pr)2 / CH2Cl2 / 16 h / -78 - 20 °C
2.2: RhCl3 / ethanol / 3.5 h / Heating
3.1: t-BuOK / Pd(PPh3)4 / 1,2-dimethoxy-ethane; H2O / 17 h / Heating
3.2: second generation Grubbs catalyst / CH2Cl2 / 18 h / Heating
View Scheme
参考文献
Walker, Edward R.; Leung, Shing Y.; Barrett, Anthony G.M.
Tetrahedron Letters, 2005 , vol. 46, # 38 p. 6537 - 6540