Chin. J. Org. Chem. ›› 1988, Vol. 8 ›› Issue (2): 128-130. Previous Articles     Next Articles

ω-甲亚砜基苯乙酮阴离子与对硝基苄基衍生物的反应

洪琳;陈莉雅;杨克;赵永根   

  1. 杭州大学化学系
  • 发布日期:1988-04-25

The reaction of the ω-(methylsulfinyl)acetophenone with p-nitrobenzyl derivatives

HONG LIN;CHEN LIYA;YANG KE;ZHAO YONGGEN   

  • Published:1988-04-25

The anion of w-(methylsulfinyl)acetophenone reacts with 4-O2NC6H4CH2R (R = Cl, Br, iodo, Me3N+ I-) at room temperature via C-alkylation and elimination to give w-(4-nitrobenzylidene)acetophenone. The C-alkylation of the p-nitrobenzyl derivatives with poor leaving groups by anion has been demonstrated to proceed via the SRN1 mechanism.

Key words: NITRO COMPOUNDS, REACTION MECHANISM, SUBSTITUTION REACTION, REARRANGEMENT REACTION, ELECTRON TRANSFER, BENZYL GROUP, ACETOPHENONE P, ANION, NUCLEOPHILIC REACTION, AROMATIC COMPOUNDS, SULFOXIDE P

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