Arylaminoalkyl oxide compound and preparation method thereof

The invention discloses an arylaminoalkyl oxide compound and a preparation method thereof. The compound is prepared by adding Ar-X, a compound expressed by a general formula III and R-O-R2 into a solvent according to a reaction formula (1); or is prepared by adding Ar-X, the compound expressed by the general formula III and MOR (M is sodium or potassium) into the solvent according to a reaction formula (2). The method is simple and efficient in operation and mild in reaction condition, and the used reagents are cheap and readily available, and the method is high in safety and suitable for large-scale industrial production. The structural formula is as shown in the description.