An efficient synthesis of pyrano [4,5-c] pyrrole derivatives through microwave—accelerated intramolecular Knoevenagal hetero Diels–Alder reaction
作者:Mathesan Jayagobi、Raghavachary Raghunathan
DOI:10.1016/j.tetlet.2009.09.136
日期:2009.12
Synthesis of novel pyranopyrrole derivatives has been achieved by a one-pot IMHDA reaction of N-substituted aldehydes with various diones in the presence of ethylene diaminediacetate (EDDA) in excellent yields under mild conditions. (C) 2009 Elsevier Ltd. All rights reserved.