1: 60 percent
2: 1.) KCN 2.) conc. HCl, AcOH / 1.) H2O, EtOH, room temperature, 6 days 2.) reflux, 72 h
3: acetanhydride / 6 h / Heating
4: AlCl3 / toluene / 1 h / 50 - 60 °C / or benzene
View Scheme
参考文献
Mitra, Ashutosh; Ray, Rebati M.; Majumder, Arun K.
Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1981 , vol. 20, # 6 p. 449 - 452
bis(dibenzylideneacetone)-palladium(0) in N,N-dimethyl-formamide
1 h; Ambient temperature;
参考文献
Inoue, Yoshio; Toyofuku, Masanori; Taguchi, Masaaki; Okada, Shin-ichi; Hashimoto, Harukichi
Bulletin of the Chemical Society of Japan, 1986 , vol. 59, # 3 p. 885 - 892
