トリフルオロメチル化剤、その製造方法並びにそれを用いたトリフルオロメチル基含有化合物の製造方法

摘要

PROBLEM TO BE SOLVED: To provide a trifluoromethylating agent which is a solid powder, is stable at room temperature, and is highly selective as a reaction reagent.SOLUTION: A trifluoromethylating agent represented by the following general formula (1): Zn(CF)I_(DMF)(wherein DMF is N,N-dimethylformamide, and n is an integer of 1 to 4.) is prepared by reacting a zinc powder and trifluoromethyl iodide in an N,N-dimethylformamide solvent, and thereafter filtering and concentrating the resultant.