Synthesis of π-extended dibenzo[d,k]ullazines by a palladium-catalyzed double annulation using arynes

作     者：Deping Wang Yan Liu Linhua Wang Hu Cheng Yuming Zhang Ge Gao Deping Wang;Yan Liu;Linhua Wang;Hu Cheng;Yuming Zhang;Ge Gao

作者机构：Key Laboratory of Green Chemistry and Technology of Ministry of EducationCollege of ChemistrySichuan UniversityChengdu 610064China 

出 版 物：《Chinese Chemical Letters》 (中国化学快报（英文版）)

年 卷 期：2021年第32卷第4期

页      面：1407-1410页

核心收录：

学科分类：081704[工学-应用化学] 07[理学] 08[工学] 0817[工学-化学工程与技术] 070303[理学-有机化学] 0703[理学-化学] 

基　　金：the financial support from the National Natural Science Foundation of China(No.21772134) the Fundamental Research Funds for the Central Universities(No.20826041D4117) 

主　　题：Ullazine Dibenzo[d k]ullazine Palladium catalysis Annulation Aryne 

摘      要：An efficient Pd-catalyzed double annulation reaction of 1-(2,6-dibro mophenyl)-1 H-pyrroles with arynes is developed to synthesizeπ-extended dibenzo[d,k]ullazines in good to excellent *** the first time,the parent dibenzo[d,k]ullazine core is obtained and characterized.