Cyclization-Carbonylation-Cyclization Coupling Reactions of N-Propargylanilines and o-Alkynylphenols with Palladium(II)-Bisoxazoline Catalysts
作者:Keisuke Kato、Taichi Kusakabe、Emika Sekiyama、Yukari Ishino、Satoshi Motodate、Shigeki Kato、Tomoyuki Mochida
DOI:10.1055/s-0031-1290805
日期:2012.6
Abstract Cyclization–carbonylation–cyclization coupling reactions (CCC-coupling reactions) of N-propargylanilines and o-alkynylphenols catalyzed by (box)Pd(II) complexes afforded symmetrical bis(quinolin-3-yl) and bis(benzofuran-3-yl) ketones, respectively, in moderate to excellent yields. Cyclization–carbonylation–cyclization coupling reactions (CCC-coupling reactions) of N-propargylanilines and o-alkynylphenols
摘要 (盒)Pd(II)配合物催化的N-炔丙基苯胺和邻炔基苯酚的环化-羰基化-环化偶联反应(CCC偶联反应)得到对称的双(喹啉-3-基)和双(苯并呋喃-3-基)酮,分别以中等至优异的产率。 (盒)Pd(II)配合物催化的N-炔丙基苯胺和邻炔基苯酚的环化-羰基化-环化偶联反应(CCC偶联反应)得到对称的双(喹啉-3-基)和双(苯并呋喃-3-基)酮,分别以中等至优异的产率。