反应条件
1: 1) (C2H5)2O, 2 h, 2) overnight 2: 2) alkali / 1) 350 deg C, distillation, 2) alcohol, reflux, 5.5 h 3: 1) SOCl2, 2) pyridine / 2) (C2H5)2O, 6 h View Scheme
参考文献
Bezborodov, V. S.; Konovalov, V. A.; Lapanik, V. I.; Ptashnikov, Yu. L.
Journal of Organic Chemistry USSR (English Translation), 1988 , vol. 24, # 3 p. 551 - 554
Zhurnal Organicheskoi Khimii, 1988 , vol. 24, # 3 p. 615 - 619
