Synthesis of 12‐Aryl‐1‐oxo‐1,2,3,4,5,12‐hexahydroindolo [2,1‐b]quinazoline‐6‐carbonitriles by Recyclization of 1‐Aryl‐1‐oxo‐2,3,4,5,10b,11‐hexahydro‐1H‐indolo [2,3‐b]quinoline‐10b‐carbonitriles.