Microwave irradiation with calcium trifluoromethanesulfonate as a catalyst enabled epoxide opening with protected amino acids in high yields and with very short reaction times. Using this improved method, a series of hydroxyethyleneamine dipeptide isosteres was synthesized.
以
三氟甲磺酸钙为催化剂的微波辐射能够以高收率和非常短的反应时间用受保护的
氨基酸打开
环氧化物。使用这种改进的方法,合成了一系列的羟基亚乙基胺二肽等排体。