An Ir-catalyzed selective mono-sulfamidation of 2-arylquinazolinones has been achieved with a low catalyst loading under mild conditions.A series of regioselective mono-sulfamided 2-arylquinazolinones were obtained in...An Ir-catalyzed selective mono-sulfamidation of 2-arylquinazolinones has been achieved with a low catalyst loading under mild conditions.A series of regioselective mono-sulfamided 2-arylquinazolinones were obtained in up to 90%yields.Compared with our previous work of constructing di-sulfamidated 2-arylquinazolinones,the mono-sulfamided products could be obtained selectively by changing the ratio of substrates,the loading of catalyst,acid additive,and reaction time.展开更多
基金supported by the National Natural Science Foundation of China (No.21572072)Xiamen Southern Oceanographic Center (No.15PYY052SF01)+3 种基金111 Project (No.BC2018061)the Postgraduates Innovative Fund in Scientific Research of Huaqiao Universitythe financial support of Scientific Research Foundation of Xiamen Huaxia University (No. HX201807)Outstanding Youth Scientific Research Cultivation Plan in Fujian Province University (2018)
文摘An Ir-catalyzed selective mono-sulfamidation of 2-arylquinazolinones has been achieved with a low catalyst loading under mild conditions.A series of regioselective mono-sulfamided 2-arylquinazolinones were obtained in up to 90%yields.Compared with our previous work of constructing di-sulfamidated 2-arylquinazolinones,the mono-sulfamided products could be obtained selectively by changing the ratio of substrates,the loading of catalyst,acid additive,and reaction time.
