反应条件
1.1: t-butyllithium / tetrahydrofuran; pentane / 1 h / -78 °C
1.2: B(OMe)3 / tetrahydrofuran; pentane / -78 - 20 °C
1.3: 70 percent / aq. HCl / tetrahydrofuran; pentane / 0 °C
2.1: 92 percent / PPh3; K2CO3 / Pd(OAc)2 / 1,2-dimethoxy-ethane; H2O / 8 h / Heating
View Scheme
参考文献
Kang, Il; Back, Jang-Yeol; Kim, Ran; Kim, Yun-Hi; Kwon, Soon-Ki
Dyes and Pigments, 2012 , vol. 92, # 1 p. 588 - 595