Studies on Pyrimidine-Annelated Heterocycles; 8.1Intramolecular Cycloaddition of Thiophene and Nitrile Oxide or Nitrone Groups Bonded to 1,3-Dimethyluracils
Studies on Pyrimidine-Annelated Heterocycles; 8.<sup>1</sup>Intramolecular Cycloaddition of Thiophene and Nitrile Oxide or Nitrone Groups Bonded to 1,3-Dimethyluracils
作者:Dipak Prajapati、Jagir Singh Sandhu
DOI:10.1055/s-1988-27568
日期:——
1,3-Dimethyluracils having a nitrile oxide moiety or a nitronomethyl group at C-5 and an N-aryl-2-thienylmethylamino group at C-6 undergo an intramolecular cycloaddition reaction to give novel uracil-fused heterocycles.