1: BuLi / tetrahydrofuran; hexane / -78 °C
2: 1.) t-BuLi, ZnCl2 / 2.) Pd(PPh3)4 / 1.) pentane, -70 deg C, 1.5 h; -70 deg C to r.t., 2 h, 2.) THF, reflux, 18 h
View Scheme
参考文献
Sakamoto, Takao; Kondo, Yoshinori; Takazawa, Nobuo; Yamanaka, Hiroshi
Journal of the Chemical Society - Perkin Transactions 1, 1996 , # 16 p. 1927 - 1934
1: HCO2H / 0.67 h / 80 °C
2: LiAlH4 / diethyl ether / Heating
View Scheme
参考文献
Styngach,E.P. et al.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1973 , vol. 9, p. 1378 - 1382
Khimiya Geterotsiklicheskikh Soedinenii, 1973 , vol. 9, # 11 p. 1523 - 1527
chloro-trimethyl-silane in neat (no solvent)
T=20°C;
参考文献
Singh, Nongthombam G.; Kathing, Chingrishon; Rani, Jims W. S.; Nongkhlaw, Rishan L.
Journal of the Chinese Chemical Society, 2014 , vol. 61, # 4 p. 442 - 446