α,β-炔基腙与钯(II)-双恶唑啉催化剂的环化-羰基化-环化偶联反应。
Cyclization-carbonylation-cyclization coupling reaction of α,β-alkynic hydrazones with palladium(II)-bisoxazoline catalyst.
机构信息
Faculty of Pharmaceutical Sciences, Toho University, 2-2-1 Miyama, Funabashi, Chiba 274-8510, Japan.
出版信息
Org Biomol Chem. 2013 Aug 14;11(30):4943-8. doi: 10.1039/c3ob40913a. Epub 2013 Jun 27.
PMID:23804189
Abstract
A cyclization-carbonylation-cyclization coupling reaction (CCC-coupling reaction) of α,β-alkynic hydrazones, catalyzed by (box)Pd(II) complexes, afforded symmetrical ketones bearing two pyrazole groups in good to excellent yields. This method is applicable to a broad range of substrates.
摘要
α,β-炔基腙的环化-羰基化-环化偶联反应（CCC 偶联反应），在（box）Pd(II) 配合物的催化下，以良好到优异的收率得到了带有两个吡唑基团的对称酮。该方法适用于广泛的底物。
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