反应条件
1: 1.) sodium hydride / 1.) DMF/dichloromethane, 0 deg C, 20 min 2.) DMF a) 0 deg C, 1 h b) r.t., 2 h
2: 2.) hydrazine hydrate / 2.) Raney nickel / 1.) DMF, 130 deg C, 48 h 2.) THF, MeOH, 45-50 deg C
View Scheme
参考文献
Maehr, Hubert; Smallheer, Joanne M.
Journal of Organic Chemistry, 1984 , vol. 49, p. 1549 - 1553
