2,2-bis(trifluoromethyl)ethylene-1,1-dicarbonitrile and styrenes a dichotomy of cycloaddition pathways
作者:Reinhard Brückner、Rolf Huisgen、Jörg Schmid
DOI:10.1016/s0040-4039(00)97259-9
日期:1990.1
The title compounds undergo reversible Diels-Alder reactions and irreversible [2+2] cycloadditions. The nonaromatic Diels-Alder adducts were isolated and subjected to [4+2] cycloadditions with N-methyl-triazolinedione.
标题化合物经历可逆的Diels-Alder反应和不可逆的[2 + 2]环加成反应。分离非芳族Diels-Alder加合物,并用N-甲基-三唑啉二酮进行[4 + 2]环加成。