Provided is a method of preparing endoxifen by coupling 4,4-hydroxybenzophenone as a starting material with propiophenone. The method can be used to obtain an E/Z-form endoxifen mixture with a high yield compared to the conventional methodsof preparing endoxifen, and provide Z-form endoxifen of at least 99% purity in the mixture to have a therapeutic effect.
提供了一种通过将4,
4-羟基苯基酮与丙苯酮偶联来制备恩多西芬的方法。该方法可用于获得E/Z形式的恩多西芬混合物,其产率比传统的制备恩多西芬方法高,并且在混合物中至少提供99%纯度的Z形恩多西芬以产生治疗效果。