Synthesis of fused pyridines by electrocyclic ring closure of aldehyde NN-dimethylhydrazones
作者:Thomas L. Gilchrist、Maureen A.M. Healy
DOI:10.1016/s0040-4039(00)97965-6
日期:1990.1
3,4-Dihydronaphthalene-2-carboxaldehyde NN-dimethydrazone bearing an alkenyl or aryl substituent at the 1-position undergo thermalelectrocyclicringclosure followed by the loss of dimethylamine, giving fused pyridines.