A highly efficient method has been developed for the synthesis of (2-nitro-1-phenylethyl)malononitriles through a Michael addition reaction between substituted nitroolefins and masked acyl cyanide reagents, serving as carbon monoxide equivalents.… Click to show full abstract
A highly efficient method has been developed for the synthesis of (2-nitro-1-phenylethyl)malononitriles through a Michael addition reaction between substituted nitroolefins and masked acyl cyanide reagents, serving as carbon monoxide equivalents. Under mild conditions, the reaction took place with excellent yields (90–98%), providing a short entry into a series of the title compounds in a scalable fashion. An asymmetric version of this reaction has also been briefly explored.
               
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