反应条件
1: pyridine
2: 28 percent / LDA / tetrahydrofuran / 1.) 30 min, -78 deg C, 2.) 30 min, 0 deg C
3: pyridine
4: 18 percent / 3percent H2SO4, N-chlorosuccinimide / 3 h / on an ice bath
View Scheme
参考文献
Ohtsuka, Yasuo; Oishi, Takeshi
Chemical and Pharmaceutical Bulletin, 1983 , vol. 31, # 2 p. 443 - 453
