KI-mediated three-component annelation for the regioselective synthesis of angular azolo[1,5-a]pyrimidine derivatives

被引:0
|
作者
Guo, Yimei [1 ]
Sun, Zhenhua [1 ]
He, Xiaodan [2 ]
Cao, Penghui [1 ]
Fan, Guangping [1 ]
Gao, Qinghe [1 ]
机构
[1] Xinxiang Med Univ, Sch Pharm, Xinxiang 453003, Henan, Peoples R China
[2] Xinxiang Med Univ, Affiliated Hosp 2, Xinxiang 453002, Henan, Peoples R China
关键词
PHENYL AMIDES; ANTIPROLIFERATIVE AGENTS; PARALLEL SYNTHESIS;
D O I
10.1039/d3nj03930g
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Herein, a straightforward and regioselective avenue to angular azolo[1,5-a]pyrimidine derivatives via the three-component cyclization of aldehydes and alpha-aminoazoles with cycloketones is presented. The initiation of the condensation reaction between aldehydes and amines is key to the achievement of high regioselectivity in this process through bypassing the general aldol condensation of aldehydes and ketones. It is worth noting that this simple and scalable protocol was successfully applied to the derivatization of several structurally diverse natural products and pharmaceuticals.
引用
收藏
页码:18618 / 18622
页数:5
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