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 thermal electrocyclic ring closure followed by the loss of dimethylamine, giving fused pyridines.
在1-位带有烯基或芳基取代基的
3,4-二氢萘-2-甲醛NN-二met经历热电环闭合,然后损失
二甲胺,得到稠合的
吡啶。