Kulkarni, S. M.; Mamdapur, V. R.; Chadha, M. S.
Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1984 , vol. 23, # 12 p. 1208 - 1210
Dowex 50W x 2 (50-100 mesh) in toluene
T=30°C; 4.5 h;
参考文献
Nishiguchi, Takeshi; Kuroda, Masahumi; Saitoh, Masahiko; Nishida, Akiko; Fujisaki, Shizuo
Journal of the Chemical Society, Chemical Communications, 1995 , # 24 p. 2491 - 2492