isocyanide units during a palladium‐catalyzed construction of the indoloquinoline ring afforded N‐substituted 6H‐indolo[2,3‐b]quinoline‐11‐carboxamides as new cytotoxic agents. The solvent and base play a key role in the selective and unprecedented synthesis of this class of amides.
在
吲哚喹啉环的
钯催化构建过程中通过结合两个
异氰酸酯单元形成酰胺键,从而提供了N-取代的6 H-
吲哚并[2,3 - b ]
喹啉-11-羧酰胺作为新的细胞毒性剂。溶剂和碱在此类酰胺的选择性和空前的合成中起关键作用。