Jiang Yiyun, Kusakabe Taichi, Takahashi Keisuke, Kato Keisuke
Faculty of Pharmaceutical Sciences, Toho University, 2-2-1 Miyama, Funabashi, Chiba 274-8510, Japan.
Org Biomol Chem. 2014 Jun 7;12(21):3380-5. doi: 10.1039/c4ob00299g. Epub 2014 Apr 15.
A cyclization-carbonylation-cyclization coupling reaction (CCC-coupling reaction) of (o-alkynylphenyl) (methoxymethyl) sulfides, catalyzed by (box)Pd(II) complexes, afforded symmetrical ketones bearing two benzo[b]thiophene groups in good to excellent yields. This method is applicable to a broad range of substrates.
在(box)Pd(II)配合物催化下,(邻炔基苯基)(甲氧基甲基)硫醚的环化-羰基化-环化偶联反应(CCC偶联反应)能以良好至优异的产率得到带有两个苯并[b]噻吩基团的对称酮。该方法适用于多种底物。