Synthesis of 5-aryl-2-piperidino-5H-chromeno[3,4-c]pyridine-1-carbonitriles

M. Venkati,S. Satyanarayana Reddy,G. Y. S. K. Swamy,K. Ravikumar,G. L. David Krupadanam

ARKIVOC（2012）

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摘要

4-Chloro-2-aryl-2H-3-chromenecarbaldehydes 3a-g on reaction with malononitrile in ethanol in the presence of piperidine gave 5-aryl-2-piperidino-5H-chromeno[3,4-c]pyridine-1-carbonitriles 4a-g in good yields.

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关键词

4-Chloro-2-aryl-2H-3-chromenecarbaldehydes,malononitrile,piperidine

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