This invention provides a new process for producing enzalutamide of formula I, starting from the intermediate of formula XI, which cyclizes with the isothiocyanate of formula VIII in the presence of a base, an alcohol of the general formula R-OH as an additive, in a suitable solvent, wherein R is an alkyl with the number of carbon atoms C1C20, or a substituted alkyl with the number of carbon atoms C1C20, an aryl with the number of carbon atoms C6-C16, or a substituted aryl with the number of carbon atoms C6-C16.
这项发明提供了一种新的制备公式I的
恩扎鲁胺的方法,从公式XI的中间体开始,在适当的溶剂中,在碱的存在下,以通式VIII的异
硫氰酸盐为环化试剂,添加通式R-OH的
醇类作为添加剂,其中R是具有碳原子数为C1-C20的烷基或取代烷基,具有碳原子数为C6-C16的芳基或取代芳基。