| abstract |
The present invention provides a cyclic application process for preparing triphenylchloromethane, comprising the following steps: adding hydrochloric acid or a mixture of hydrochloric acid and Lewis acid (Lewis acid) to a solvent of triphenylmethanol, stirring at a certain temperature, After the reaction is complete, further recrystallization after separation or separation, drying obtains triphenylchloromethane, and the reaction formula is as follows: The application process is a recycling and application process with convenient source of raw materials, low price, simple production process operation, and basically no pollution, which is very suitable for commercial production. |