For efficient peptide synthesis on a glass chip, 20 kinds of pentafluorophenyl (Pfp) esters of nitroveratryloxycarbonyl (NVOC)-protected amino acids were synthesized by using Pfp trifluoroacetate. Simple purification step gave moderate to high yield. The first loading time of each amino acid on glass surface was 30-60 min. The UV cleavage of the NVOC group was completed within 10 minutes.
为了在
玻璃芯片上高效合成肽,通过使用
五氟苯基
三氟乙酸盐合成了20种硝基藜芦
氧羰基(NVOC)保护的
氨基酸的
五氟苯基(Pfp)
酯。简单的纯化步骤提供了中等至高产率。每个
氨基酸在
玻璃表面上的第一次加载时间为30-60分钟。NVOC基团的紫外光裂解在10分钟内完成。