N-(Phenylseleno)phthalimide: A useful reagent for the α-selenylation of ketones and aldehydes.
作者:Janine Cossy、Nathalie Furet
DOI:10.1016/s0040-4039(00)61557-5
日期:1993.11
α-phenylselenoketones and α-phenylselenoaldehydes are obtained with a good regioselectivity by treatment of the corresponding ketones or aldehydes with N-(phenylseleno)phthalimide and p-toluenesulfonic acid.
Preparation of α-trialkylsilyl ketones from α-phenylseleno derivatives via their silyl enol ethers
作者:Isao Kuwajima、Ryo Takeda
DOI:10.1016/s0040-4039(01)82913-0
日期:1981.1
On treatment with metallic lithium in the presence of dimethylaminonaphthalene, trialkylsilyl enol ethers of α-phenylseleno ketones were converted into the corresponding α-trialkylsilyl ketones in good yields.
New mild methodology for the synthesis of α-phenylthio and α-phenylseleno ketones
作者:Philip Magnus、Pascal Rigollier
DOI:10.1016/s0040-4039(00)60019-9
日期:1992.10
Treatment of trimethylsilyl enol ethers with the adduct 1, derived from chloramine-T and (PhS)2, gave good yields of alpha-phenylthioketones. The selenium version of this reagent 2 gave alpha-phenylselenoketones.
A facile access to α-phenylselenenyl carbonyl compounds by electrochemical oxidation