作者:Antonio Herrera、Roberto Martínez、Beatriz González、Beatriz Illescas、Martín Nazario、Carlos Seoane
DOI:10.1016/s0040-4039(97)01016-2
日期:1997.7
The one step synthesis of 2,4-dialkyl and 2,4-diaryl substituted 5,6-dihydrocyclobuta[d]pyrimidines (12a,b) as new precursors for pyrimidine ortho-quinodimethanes and their trapping with different dienophiles and C60 is reported.
据报道一步合成2,4-二烷基和2,4-二芳基取代的5,6-二氢环丁[ d ]嘧啶(12a,b),作为嘧啶邻二醌二甲烷的新前体,并用不同的双亲物和C 60进行捕集。