Novel ring tansformation of 1,3-oxazines into pyrroles by the reaction with soft cyanide anion
作者:Motoi Yogo、Kosaku Hirota、Yoshifumi Maki
DOI:10.1039/c39840000332
日期:——
Treatment of 2H-1,3-oxazine-2,4(3H)-diones (1) with potassium cyanide caused a ring transformation to afford 5-imino-1,5-dihydro-2H-pyrrol-2-ones (2).
用氰化钾处理2 H -1,3-恶嗪-2,4(3 H)-二酮(1)引起环转化,得到5-亚氨基-1,5-二氢-2 H-吡咯-2-酮(2)。