A masked [π8 + π2] cycloaddition reaction involving the 1,3,4,6-tetraazapentalene ring system
作者:David E Pereira、Nelson J Leonard
DOI:10.1016/s0040-4039(00)84928-x
日期:1986.1
Dipyrido[1,2-2′,1′-]-1,3,4,6-tetraazapentalene () undergoes an [α8 + α[2] cycloaddition reaction with dimethyl acetylenedicarboxylate to give, upon CN bond cleavage, a substituted 1-azacycl[3.2.2]azine ().
吡啶并[1,2- 2',1'- ] -1,3,4,6- tetraazapentalene( )经历了一个[ α 8 + α [2]环加成反应与乙炔二,得到,在CN键裂解,取代的1-氮杂环[3.2.2]嗪()。