Abstract

The synthesis of ( S)-2-methyl tetrahydropyridine-N-oxide ( 4), a key intermediate for the enantioselective construction of trans-2,6-disubstituted piperidines via [3+2] nitrone cycloaddition reaction, is described. Nitrone 4 was elaborated to the fire ant venom alkaloid (+)-solenopsin-A ( 2) via intermediate 14.

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