An efficient three-component synthesis of amino-substituted pyrano[3,2-b] pyranones

Article abstract of DOI:10.3184/174751913X13796142561782

A green, efficient and mild one-pot synthesis of pyrano[3,2-b]pyran derivatives via a three component reaction in the ionic liquid [bmim]BF ₄ is reported. This method has the advantages of environmental friendliness, operational simplicity, high yields and reuse of the ionic liquid.