反应条件
1: 1.) butyllithium / 1.) THF, -40 deg C, 1.5 h; 2.) 60 deg C, 3 h
2: 70 percent / PBr3, pyridine / diethyl ether / 1.) -30 deg C, 2 h; 2.) 20 deg C, 3 h; 30 deg C, 45 min
View Scheme
参考文献
Tolstikov, G. A.; Tolstikov, A. G.; Miftakhov, M. S.; Spirikhin, L. V.
Journal of Organic Chemistry USSR (English Translation), 1986 , vol. 22, # 8 p. 1457 - 1463
Zhurnal Organicheskoi Khimii, 1986 , vol. 22, # 8 p. 1620 - 1628