91305-84-9Relevant academic research and scientific papers
Synthesis of 5-Iminopyrrol-2-one Derivatives from 1,3-Oxazines. Ring Transformations via Attack on the 2- or 6-Position of 1,3-Oxazines
Yogo, Motoi,Hirota, Kosaku,Maki, Yoshifumi
, p. 2097 - 2102 (2007/10/02)
Reaction of the 2H-1,3-oxazine-2,4(3H)-dione derivatives (1) with potassium cyanide resulted in a ring contraction to give the corresponding 5-imino-1,5-dihydro-2H-pyrrol-2-ones (2), together with the 3-acetyl-4-amino-1H-pyrrole-2,5-diones (3) or the (E)-
Novel Ring Transformation of 1,3-Oxazines into Pyrroles by the Reaction with Soft Cyanide Anion
Yogo, Motoi,Hirota, Kosaku,Maki, Yoshifumi
, p. 332 - 333 (2007/10/02)
Treatment of 2H-1,3-oxazine-2,4(3H)-diones (1) with potassium cyanide causes a ring transformation to afford 5-imino-1,5-dihydro-2H-pyrrol-2-ones (2).
