SYNTHESIS OF NEW N-HETEROARYL DERIVATIVES OF 4-PYRONES FROM KOJIC ACID BASED BAYLIS–HILLMAN ACETATES
DOI:
https://doi.org/10.1007/880Keywords:
N-alkylbenzimidazoles, N-alkylimidazoles, N-alkylpyrazoles, kojic acid, Baylis–Hillman reactionAbstract
A series of kojic acid benzyl ether derivatives possesing imidazole, benzimidazole, and pyrazole rings were synthesized by SN2'-substitution of these heterocycles using prepared Baylis–Hillman acetates.
Also published in Chemistry of Heterocyclic Compounds, 2012, 48 (11), pp 1652-1658
http://link.springer.com/article/10.1007/s10593-013-1188-2