34103-06-5Relevant articles and documents
Reaction of 2-Phenyl-4-arylidene-1,3-oxazolones with Different Nucleophiles for Synthesis of Some New Heterocycles
Youssef,El-Mariah,Abd-Elmottaleb,Hashem
, p. 456 - 463 (2018/12/11)
Refluxing of 1,3-oxazolone (1a) with malononitrile in dry benzene and in the presence of ammonium acetate afforded imidazolone derivative (2). However, carrying out the same reaction in absolute ethanol and in the presence of piperidine as a base gave the