ChemInform Abstract: A General Synthesis of Substituted Fluorenones and Azafluorenones.
Abstract
Photochemically induced cyclization of 2-diazoniodiaryl ketones, prepared in situ from the corresponding amino compounds (V) or (VII), gives the (aza)fluorenones (VI) or (VIII) and (IX).
ChemInform Abstract
Photochemically induced cyclization of 2-diazoniodiaryl ketones, prepared in situ from the corresponding amino compounds (V) or (VII), gives the (aza)fluorenones (VI) or (VIII) and (IX). (Further examples in the original paper).