"Kyouhei Yamashita,Shun Hase,Yoshihito Kayaki,TAKAO IKARIYA","Highly Selective Carboxylative Cyclization of Allenylmethylamines with Carbon Dioxide Using N-heterocyclic Carbene?Silver Catalysts",,"Organic Letters","American Chemical Society","Vol. 17","No. 10","pp. 2334-2337",2015,Apr.