反应条件
toluene-4-sulfonic acid
1.) benzene, reflux, 4.5 h 2.) methanol, 60 min. Geometrically homogeneous; Yield given. Multistep reaction. Yields of byproduct given;
参考文献
Hart, David J.; Tsai, Yeun-Min
Tetrahedron Letters, 1983 , vol. 24, # 41 p. 4387 - 4390