1: 4 H-benzopyran-4-thione With TMPZnCl*LiCl in tetrahydrofuran
T=-40°C; 0.5 h; Inert atmosphere;
2: 1-chloro-4-iodobenzene With bis(dibenzylideneacetone)-palladium(0); P(2-furyl)3 in tetrahydrofuran
T=25°C; Negishi cross-coupling reaction; 1 h; Inert atmosphere; regioselective reaction;
参考文献
Klier, Lydia; Bresser, Tomke; Nigst, Tobias A.; Karaghiosoff, Konstantin; Knochel, Paul
Journal of the American Chemical Society, 2012 , vol. 134, # 33 p. 13584 - 13587
