Rhodium(<scp>iii</scp>)-catalyzed oxidative annulation of <i>N</i>-arylbenzamidines with maleimides <i>via</i> dual C–H activation
作者:G. Siva Sankaram、Tanmoy Sahoo、B. Sridhar、B. V. Subba Reddy
DOI:10.1039/d2ob01972h
日期:——
for the first time using a catalytic amount of the [Cp*RhCl2]2 complex for the synthesis of a diverse range of 1H-benzo[4,5]imidazo[2,1-a]pyrrolo[3,4-c]isoquinoline-1,3(2H)-dione derivatives. This method is versatile and atom-economical for producing polycyclic benzo[4,5]imidazo[2,1-a]pyrrolo[3,4-c] isoquinoline-1,3(2H)-dione scaffolds in a single step.
首次使用催化量的 [Cp*RhCl 2 ] 2复合物开发了N -芳基苯甲酰亚胺与马来酰亚胺的氧化环化反应,用于合成各种 1 H -苯并[4,5]咪唑[2] ,1- a ]pyrrolo[3,4- c ]isoquinoline-1,3(2 H )-dione 衍生物。该方法具有通用性和原子经济性,可一步生产多环苯并[4,5]咪唑并[2,1- a ]吡咯并[3,4- c ]异喹啉-1,3(2 H )-二酮支架。