60642-60-6Relevant academic research and scientific papers
RESEARCH ON AMINOMETHYLENE DERIVATIVES OF AZOLES. 24. CYCLIZATION OF THIOHIPPURIC ACID IN THE PRESENCE OF THE VILSMEIER REAGENT
Kvitko, I.Ya.,Smirnova, V.A.,El'tsov, A.V.
, p. 28 - 31 (1980)
It is shown that, in contrast to hippuric acid, thiohippuric acid reacts with dimethylformamide in the presence of phosphorus oxychloride to give three compounds, viz., 2-phenyl-4-dimethylaminomethylene-5-thiazolone, 2-phenyl-4-dimethylaminomethyleneoxazo
