4-溴-萘并[1,8-DE:4,5-D’E’]BIS[1,3]二氧(杂)芑合成路线 (共 2 条)
反应条件
1: 63 percent / t-BuLi / tetrahydrofuran / 1.) -78 deg C, 1 h, 2.) -78 deg C, 1.5 h 2: 1.) (-)-DIP-Cl, 2.) CH3CHO / 1.) THF, -40 to -25 deg C, 3 h, 2.) THF, 0 deg C, 12 h 3: LiClO4 / acetonitrile; H2O / 25 °C / anodic oxidation, graphite electrodes, 3V View Scheme
参考文献
Nicolaou; Hepworth, David
Angewandte Chemie - International Edition, 1998 , vol. 37, # 6 p. 839 - 841
反应条件
bromine in chloroform
T=-10°C;
参考文献
Dallacker, Franz; Jacobs, Johannes; Coerver, Wim
Zeitschrift fuer Naturforschung, Teil B: Anorganische Chemie, Organische Chemie, 1983 , vol. 38, # 8 p. 1000 - 1007