Eggshell: A green and efficient heterogeneous catalyst for the synthesis of pyrano[3,2-c]quinoline
Abstract
Eggshell was found to be a versatile heterogeneous catalyst for the synthesis of pyrano[3,2-c]quinoline derivatives in good yields. This protocol has the advantages of environmental friendliness, short reaction time, low cost and convenient operation.
Keywords
- Eggshell,
- Heterogeneous catalyst,
- Multicomponent reactions,
- Pyranoquinoline