Reversible 1,4-cycloaddition of singlet oxygen to N-substituted 2-pyridones: 1,4-endoperoxide as a versatile chemical source of singlet oxygen
作者:Masakatsu Matsumoto、Masayo Yamada、Nobuko Watanabe
DOI:10.1039/b414845b
日期:——
N-substituted pyridones (1) easily undergo singlet oxygenation to give exclusively the corresponding endoperoxides (2), which decompose to give pyridones again while liberating 1O2 in high yield.
N-取代的吡啶酮(1)容易进行单线态氧合,仅得到相应的内过氧化物(2),它们分解后又再次生成吡啶酮,同时以高产率释放出1O2。