BURGER, ULRICH;BRINGHEN, ALAIN O., TETRAHEDRON LETT., 29,(1988) N 35, C. 4415-4418
作者:BURGER, ULRICH、BRINGHEN, ALAIN O.
DOI:——
日期:——
[6π+4π] Cycloadditions of 5-azoniafulvene ions with nitrones and azomethine imines.
作者:Ulrich Burger、Alain O. Bringhen
DOI:10.1016/s0040-4039(00)80510-9
日期:1988.1
Nitrones as well as azomethine imines generated by the prototropic route from hydrazones are shown to add readily to the title iminium ions to give pyrrolo-annellated oxadiazine and triazine derivatives.