94691-86-8Relevant academic research and scientific papers
NOVEL RING-CONTRACTION OF 5-ANILIDENE-6-(N-METHYLANILINO)PYRIMIDINE-2,4(3H,5H)-DIONE
Sako, Magoichi,Kojima, Yutaka,Hirota, Kosaku,Maki, Yoshifumi
, p. 2509 - 2512 (2007/10/02)
Treatment of 5-anilidene-6-(N-methylanilino)pyrimidine-2,4(3H,5H)-dione (1) with primary alcohols without any catalyst causes smooth ring-contraction leading to 4-alkoxycarbonyl-4-anilino-5-(N-methylanilino)imidazol-2(3H,4H)-ones (2) in high yields.
