An efficient synthesis of 2,3,4‐trisubstituted quinolines through alkynylation‐cyclization at ambient temperature

Dipti R. Patil, Sonali M. Salunkhe, M. B. Deshmukh, Prashant V. Anbhule

Journal of Heterocyclic Chemistry · 2011 · 13 citations · 33 references

Concepts

Abstract

Abstract A series of 2,3,4‐trisubstituted quinoline derivatives have been synthesized by reactions between 2‐aminoaryl ketones and dialkyl acetylenedicarboxylate. The synthetic pathway allows for the direct construction of said quinoline derivatives in pyridine/ethanol at ambient temperature through a zwitterion intermediate. J. Heterocyclic Chem., (2011)

References

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