反应条件
1: acetic acid, sodium acetate / H2O
2: Zn, acetic acid
3: cc. HCl / dimethylformamide
4: 2 M HCl / Heating
5: 76 percent / 1 M HCl / Heating
View Scheme
参考文献
Borthwick; Kirk; Biggadike; Exall; Butt; Roberts; Knight; Coates; Ryan
Journal of Medicinal Chemistry, 1991 , vol. 34, # 3 p. 907 - 914