title: A concise and efficient synthesis of benzimidazo[1,2-c]quinazolines through CuI-catalyzed intramolecular N-arylations.
abstract: A series of functionalized benzimidazo[1,2-c]quinazoline derivatives was obtained in excellent yields under mild conditions through a CuI-catalyzed Ullmann N-arylation starting from easily available starting materials.
authors.affiliation: Key Laboratory of Bioorganic Phosphorus Chemistry & Chemical Biology (Ministry of Education), Department of Chemistry, Tsinghua University, Beijing 100084, China, Tel: +86-10-62773684; College of Chemistry and Molecular Engineering, Qingdao University of Science and Technology, Qingdao, 266042, China.
authors.forename: Xinlong
authors.initials: X
authors.lastname: Pang
authors.affiliation: Key Laboratory of Bioorganic Phosphorus Chemistry & Chemical Biology (Ministry of Education), Department of Chemistry, Tsinghua University, Beijing 100084, China, Tel: +86-10-62773684.
authors.forename: Chao
authors.initials: C
authors.lastname: Chen
authors.affiliation: College of Chemistry and Molecular Engineering, Qingdao University of Science and Technology, Qingdao, 266042, China.
authors.forename: Ming
authors.initials: M
authors.lastname: Li
authors.affiliation: Key Laboratory of Bioorganic Phosphorus Chemistry & Chemical Biology (Ministry of Education), Department of Chemistry, Tsinghua University, Beijing 100084, China, Tel: +86-10-62773684.
authors.forename: Chanjuan
authors.initials: C
authors.lastname: Xi
keywords: (bromophenyl)iodonium salt; Ullmann N-arylation; benzimidazo[1,2-c]quinazoline; copper catalyst; o-cyanoaniline; quinazolin-4(3H)-imine