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張超峰金蟲(chóng) (初入文壇)
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[求助]
求助翻譯
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| Initially, the direct arylation of benzothiazole with iodo-benzene was chosen as a model reaction and the roles of various metal–TMHD complexes, bases and solvents were investigated ( Table 1). Complexes of Ru and Co were found to be completely ine ective using the present conditions, whereas Cu(TMHD)2 was found to give only a 20% yield. In comparison, Pd(TMHD)2 was found to be highly active providing an excellent yield (86%) of the desired product. |
至尊木蟲(chóng) (職業(yè)作家)
| 起初,對(duì)于苯并噻唑的導(dǎo)向芳基化,我們選擇碘苯的反應(yīng)模型,考察了不同的金屬-TMHD復(fù)合物,堿和溶劑(如表1所示)。我們發(fā)現(xiàn)Ru和Co復(fù)合物對(duì)目前條件完全無(wú)效,而Cu(TMHD)2僅能產(chǎn)生20%的產(chǎn)物。相比較而言,Pd(TMHD)2具有高反應(yīng)活性,以優(yōu)秀的產(chǎn)率(86%)得到目標(biāo)產(chǎn)物。 |

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