反应条件
1: 48 percent / POCl3, pyridine / 1 h / 130 °C 2: 81 percent Spectr. / 0.5 h / -113.1 °C / sigmatropic isomerization of other tetraphenylcyclopentadienes, also in solution; other temperature, var. solvent View Scheme
参考文献
Sebek, Pavel; Sedmera, Petr; Boehm, Stanislav; Kuthan, Josef
Collection of Czechoslovak Chemical Communications, 1993 , vol. 58, # 4 p. 882 - 892
