A process for preparation of 4-(1-(2,4-diaminopteridin-6-yl)pent-4-yn-2-yl)benzoic acid and other key intermediates in synthesis of 10-propargyl-10-deazaaminopterin (Pralatrexate) and the intermediates thereof. The 10-propargyl-10-deazaaminopterin (Pralatrexate) is obtained by peptide formation and ester hydrolysis of the intermediate compound 4-(1-(2,4-diaminopteridin-6-yl)pent-4-yn-2-yl)benzoic acid by methods known in the art.
制备10-
丙炔基-10-去
氨基甲葉酸(Pralatrexate)及其关键中间体4-(1-(2,4-二
氨基
喹啉-6-基)戊-4-炔基-2-基)
苯甲酸的方法,以及合成中间体的其他关键中间体的过程。通过已知的方法,通过中间体化合物4-(1-(2,4-二
氨基
喹啉-6-基)戊-4-炔基-2-基)
苯甲酸的肽形成和酯
水解获得10-
丙炔基-10-去
氨基甲葉酸(Pralatrexate)。