论文部分内容阅读
合成了 6个未见文献报道的N 保护氨基酸三氟乙酯。 4 二甲基氨基吡啶对N 保护氨基酸三氟乙酯的合成具有较高的催化活性 ,使三氟乙酯的合成产率大大增加
Six non-reported N-protected amino acid trifluoroethyl esters were synthesized. 4 dimethylaminopyridine on N-protected amino acid trifluoroethyl ester synthesis has a high catalytic activity, so that the yield of trifluoroethyl ester greatly increased