tris(triphenylphosphine)ruthenium(II) chloride; tin(ll) chloride in 1,4-dioxane; water
T=120°C; cyclocondensation; 20 h; Title compound not separated from byproducts;
参考文献
Cho, Chan Sik; Kim, Joon Seok; Oh, Byoung Ho; Kim, Tae-Jeong; Shim, Sang Chul; Yoon, Nam Sik
Tetrahedron, 2000 , vol. 56, # 39 p. 7747 - 7750