Due to the strong electron-withdrawing property of CF3 - group the substitution of ortho-chloro shows a higher probability, implying the in-principle feasibility of the reaction.

由于此物质中CF 3具有强吸电子能力，所以其邻位的氯更易被取代，这就说明此反应理论上是能够发生的。

youdao

Mr Omar said the regime sees this ceasefire "as a suicide plan" because withdrawing the military from the streets and allowing independent observers into the country would result in a mass reaction from Syrian public which would be "political suicide" so they would not go as far as that.

BBC: Syria ceasefire would be 'political suicide' for Assad