反应条件
1: 2.) NaBr, polyethylene glycol-400 / 2.) CH3CN, 80 deg C, 6 h
2: 1.) piperidine, acetic acid, HCl, H2O, tricresyl phosphate, 2.) P2O5, 2,6-di-(tert-butyl)p-cresol / 1.) cyclohexane, reflux, 1 h, 2.) 170-211 deg C, 0.5-1.0 mm Hg
View Scheme
参考文献
Aronovich,D.A. et al.
J. Appl. Chem. USSR (Engl. Transl.), 1979 , vol. 52, p. 939 - 942,900 - 902