1,3-Dipolar character of six-membered aromatic rings. Part 34. The search for superior 1-substituents to facilitate cycloadditions of 3-oxidopyridinium
作者:Alan R. Katritzky、Julie Banerji、Anongrat Boonyarakvanich、Alan T. Cutler、Nicholas Dennis、S. Q. Abbas Rizvi、Gebran J. Sabongi、Horst Wilde
DOI:10.1039/p19790000399
日期:——
Cycloaddition products have been prepared from 3-hydroxypyridinium betaines containing N-carbamoyl, N-phenyl-thiomethyl, N-thiadiazoyl, N-benzylideneamino-, and N-4-pyridyl substituents.
环加成产品已经从含有3- hydroxypyridinium甜菜碱制备Ñ -氨甲酰基,Ñ苯基硫代甲基,Ñ -thiadiazoyl,Ñ -benzylideneamino-和Ñ -4-吡啶基的取代基。