Flash vacuum pyrolysis (350 °C/10
-
4
Torr) of the title diazo compounds gives trifluoromethylated fluorenes,
indicating that the C–F bonds are completely unreactive toward
carbene even in the gas phase at high temperatures.
标题重氮化合物的闪速真空热解(350 °C/10-4托)可得到三
氟甲基化的
芴,表明即使在高温气相中,C-F键对碳烯也完全不发生反应。