反应详情

By the same procedure of Ex. 22, and reacting 3.3 g 6-bromo-α-(2-methoxyphenyl)-2-pyridinemethanol (obtained as in Ex. 19) in 20 ml glacial acetic acid with CrO3 (1 g in 5 ml water), there is obtained 2.17 g title product, m.p. 97°-8° C. (ethanol:water); UV (ethanol):λmax. 278 nm, ε: 12,480; Br 27.67 (27.36).