反应条件
1: 83 percent / tetrahydrofuran
2: 94 percent / lithium hexamethyldisilazide / tetrahydrofuran / -78 °C
3: 27 percent / Grubbs catalyst 1st generation / benzene / Heating
4: 58 percent / CsF; Pd(PPh3)4 / 1,2-dichloro-ethane / 80 °C
5: 24 percent / Grubbs 2nd generation catalyst / benzene / Heating
View Scheme
参考文献
Yasui, Hiroyuki; Yamamoto, Shun; Takao, Ken-ichi; Tadano, Kin-ichi
Heterocycles, 2006 , vol. 70, p. 135 - 141
