Methods for the synthesis of the pharmaceutically active ingredient Lapatinib and the salts thereof are provided. In particular, such methods utilize intermediates in which the hydroxyl function is protected by a tetrahydropyranyl group providing greater solubility of the intermediates in common organic solvents.
提供用于合成药用活性成分
拉帕替尼及其盐的方法。特别地,这些方法利用中间体,其中羟基功能被
四氢吡喃基保护,从而提供了更大的中间体在常见有机溶剂中的溶解度。