supported by the National Natural Science Foundation of China(22278200,21971095,21502080,21772019,21772076,21871117,91956203);the National Key R&D Program of China(2023YFA1506400);the Science and Technology Major Program of Gansu Province of China(22ZD6FA006,23ZDFA015);the“111”Program of Ministry of Education of China;the Major Project of the Ministry of Science and Technology of China(2018ZX09711001-005-002);the Science and Technology Commission of Shanghai Municipality(19JC1430100)。
Herein,the de novo synthesis of atropisomeric benzofurans through the Cu/spirocyclic-pyrrolidine-oxazoline(SPDO)complex catalyze asymmetric formal[3+2]cycloaddition between quinones and ynamides is explored,producing ...