Synthesis 1988; 1988(4): 342-344
DOI: 10.1055/s-1988-27568
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Studies on Pyrimidine-Annelated Heterocycles; 8.1 Intramolecular Cycloaddition of Thiophene and Nitrile Oxide or Nitrone Groups Bonded to 1,3-Dimethyluracils

Dipak Prajapati* , Jagir Singh Sandhu
  • *Division of Drugs and Pharmaceutical Chemistry, Regional Research Laboratory, Jorhat 785006, India
Further Information

Publication History

Publication Date:
20 August 2002 (online)

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.