Oxidative Alkylation of 1,3-Diarylpropenes using O<sub>2</sub> catalysed by 2,3-dichloro-5,6-dicyano-benzoquinone and <i>N-</i>hydroxyphthalimide
作者:Dongping Cheng、Xinyi Ye、Wei Cui、Ruirui Sun、Jizhong Yan
DOI:10.3184/174751912x13527292608404
日期:2012.12
A simple oxidative alkylation of 1,3-diarylpropenes with 1,3-dicarbonyl compounds is reported with O2 catalysed by a mixture of 2,3-dichloro-5,6-dicyano-benzoquinone, N-hydroxyphthalimide, CuBr and NiCl2.
Highly Efficient Metal-Free Cross-Coupling by CH Activation between Allylic and Active Methylenic Compounds Promoted by DDQ
作者:Dongping Cheng、Weiliang Bao
DOI:10.1002/adsc.200800085
日期:2008.6.9
A metal-free very highly efficient and concise oxidative-coupling reaction promoted by 2,3-dichloro-5,6-dicyanoquinone (DDQ) between diarylallylic sp3 CH and active methylenic sp3 CH bonds is reported. The corresponding products are obtained in good to excellent yields.
报道了由二芳基烯丙基sp 3 C H和活性亚甲基sp 3 C H键之间的2,3-二氯-5,6-二氰基醌(DDQ)促进的无金属的非常高效和简明的氧化偶联反应。得到的产物具有良好至极好的产率。