参考标题:Divergent 2‐chloroquinazolin‐4(3 H )‐one Rearrangement: Twisted‐cyclic Guanidine Formation Or Ring‐fused N ‐acylguanidines Via A Domino Process 作者:Gang Yan,Bereket L. Zekarias,Xiaoyu Li,Victor A. Jaffett,Ilia A. Guzei,Jennifer E. Golden |发布日期:2020.2.21 摘要:Rearrangement/intramolecular Cyclization, Gated Through (E)‐twisted‐cyclic Guanidines, To Afford Ring‐fused N‐acylguanidines. This Scalable, Structurally Tolerant Transformation Generated 55 Guanidines And Delivered Twisted‐cyclic Guanidines With Robust Plasma Stability And An Abbreviated Total Synthesis Of An Antitumor Ring‐fused Guanidine (4 Steps, 55 % Yield).