Chinese Journal of Organic Chemistry ›› 2024, Vol. 44 ›› Issue (9): 2876-2888.DOI: 10.6023/cjoc202403015 Previous Articles     Next Articles

ARTICLES

可溶性疏水性标签辅助的高效连续流液相多肽合成

彭伟a, 程蓉a, 刘豪b, 刘冬梅a, 苏贤斌a,*()   

  1. a 南京工业大学化工学院 南京 210000
    b 青岛科技大学化工学院 山东青岛 266000
  • 收稿日期:2024-03-12 修回日期:2024-04-08 发布日期:2024-05-10
  • 通讯作者: 苏贤斌

Highly Efficient Continuous Flow Liquid-Phase Peptide Synthesis Using a Soluble Hydrophobic Tag

Wei Penga, Rong Chenga, Hao Liub, Dongmei Liua, Xianbin Sua()   

  1. a College of Chemical Engineering, Nanjing Tech University, Nanjing 210000
    b College of Chemical Engineering, Qingdao University of Science and Technology, Qingdao, Shandong 266000
  • Received:2024-03-12 Revised:2024-04-08 Published:2024-05-10
  • Contact: Xianbin Su

The development of a green and efficient synthetic process is an urgent requirement for the commercial production of therapeutic peptides. In a microreactor, a novel hydrophobic silicon-based carrier bis(4-((tert-butyldimethylsilyl)oxy)- phenyl)methylamine (SPPM) assisted continuous flow liquid phase polypeptide synthesis (LPPS) method was reported. The protocol consists of an amidation module (microchannel reactor, coupling time 9.0 s), a deprotection module (packed bed reactor, deprotection time 31.4 s) and an extraction and washing module (microchannel mixer, washing 18.0 s). High-purity (crude yield >90%) pentapeptide-3 was synthesized by using green solvent (ethyl acetate instead of restricted N,N-dimethyl- formamide) and N-benzyloxycarbonyl-amino acid (hydrogenolysis instead of piperidine deprotection). This continuous flow method with precise control of short reaction time and temperature opens up new prospects for large-scale peptide synthesis from a green and sustainable perspective.

Key words: continuous flow, microreactor, soluble carrier, liquid phase peptide synthesis