Abstract
An efficient and rapid method for the synthesis of 1,8-naphthyridinyl-3(2H)-pyridazinones in dry media under microwave irradiation is described using zeolite-HY supported on silica gel. The products are obtained in excellent yields and in a state of high purity.
Acknowledgment
One of the authors (NVR) is thankful to the CSIR, New Delhi, for the award of senior research fellowship.