An approach to the synthesis of [2]benzopyrano[3,4-c]pyrroles; alternative dopaminergic molecules
作者:H. J. J. Loozen、F. T. L. Brands、M. S. de Winter
DOI:10.1002/recl.19821010903
日期:——
Benzyloxy-substituted [2]benzopyrano[3,4-c]pyrroles have been prepared by thermolysis of suitably substituted benzocyclobutenes, via an intramolecular Diels-Alder reaction of the quinodimethane intermediate with an aldehyde function.