Zhao Wei, Gnanou Yves, Hadjichristidis Nikos
King Abdullah University of Science and Technology (KAUST), Physical Sciences and Engineering Division, KAUST Catalysis Center, Polymer Synthesis Laboratory, Thuwal 23955, Kingdom of Saudi Arabia.
Chem Commun (Camb). 2015 Feb 28;51(17):3663-6. doi: 10.1039/c4cc09055a.
By associating primary (slow but controlled ring-opening polymerization; ROP) and tertiary (fast but uncontrolled ROP) amines in the same molecule, a novel highly active organocatalytic system proceeding by an accelerated amine mechanism through monomer activation (AAMMA) and leading to living ROP of α-amino acid N-carboxyanhydrides at room temperature was successfully developed.
通过在同一分子中结合伯胺(缓慢但可控的开环聚合反应;ROP)和叔胺(快速但不可控的ROP),成功开发了一种新型的高活性有机催化体系,该体系通过加速胺机制,经由单体活化(AAMMA),在室温下实现α-氨基酸N-羧基内酸酐的活性ROP。