Novel carbonic acid esters are disclosed which are useful in a process for introducing esterified carboxy-type protective groups on amino and/or imino groups in amino and/or imino group - containing compounds for the temporary protection of said amino and/or imino groups. Additionally, processes for preparing said esters are also disclosed.
本发明揭示了一种新型的
碳酸酯,可用于在含有
氨基和/或亚
氨基的化合物中引入酯化羧基型保护基的过程中,对所述
氨基和/或亚
氨基进行暂时保护。此外,本发明还揭示了制备所述酯的方法。