作者: Mani Ramanathan , Yi-Hung Liu , Shie-Ming Peng , Shiuh-Tzung Liu
DOI: 10.1021/ACS.ORGLETT.7B02822
关键词:
摘要: A transition metal-free synthesis of multisubstituted quinazolin-4(3H)-imines has been realized by the direct reaction aryldiazonium salts, nitriles, and 2-cyanoanilines in a one-pot fashion. This strategy utilizes situ formation reactive N-arylnitrilium intermediate, which undergoes further tandem cyclization with consecutive N–C bonds. Broad functional group compatibility, mild conditions, shorter time, operational simplicity are notable features this report.