反应条件
1: 92 percent / pyridine / benzene
2: 1.) NaH / 1.) benzene, DMF, 2.) benzene, DMF, overnight
3: 1.) NaH, N-methylpyrrolidone, 2.) 2,3-dichloro-5,6-dicyano-14-benzoquinone / 1.) 60 deg C, 4 h, 2.) benzene, reflux, 15 h
View Scheme
参考文献
Anand, R C; Sinha, A K
Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1991 , vol. 30, # 6 p. 604 - 605
