Rapid and Efficient Synthesis of Hydroxytriarylmethanes under Ultra Sonic Irradiation Using Keggin Heteropolyacids and Preyssler Catalysts in Green Conditions

<table class="table-group" id="tab8"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td align="left">Entry</td><td align="center">Phenol</td><td align="center">Time (min)</td><td align="center">Yield (%)<sup>a</sup></td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td align="left">1</td><td align="center">phenol</td><td align="center">90</td><td align="center">69</td></tr><tr><td align="left">2</td><td align="center"><i>m</i>-cresol</td><td align="center">75</td><td align="center">61</td></tr><tr><td align="left">3</td><td align="center"><i>o</i>-cresol</td><td align="center">60</td><td align="center">72</td></tr><tr><td align="left">4</td><td align="center">2-bromophenol</td><td align="center">120</td><td align="center">63</td></tr><tr><td align="left">5</td><td align="center">2-chlorophenol</td><td align="center">120</td><td align="center">58</td></tr><tr><td align="left">6</td><td align="center">2,6-dibromophenol</td><td align="center">150</td><td align="center">54</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr><tr class="table-fn"><td><sup>
								a</sup>Isolated yield.<br/></td></tr></table>

Synthesis of hydroxytriarylmethane derivatives using H<sub>14</sub>[NaP<sub>5</sub>W<sub>30</sub>O<sub>110</sub>] under heating condition.

Organic Chemistry International

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Table 8

Table 8: Rapid and Efficient Synthesis of Hydroxytriarylmethanes under Ultra Sonic Irradiation Using Keggin Heteropolyacids and Preyssler Catalysts in Green Conditions 

Table 8 | Rapid and Efficient Synthesis of Hydroxytriarylmethanes under Ultra Sonic Irradiation Using Keggin Heteropolyacids and Preyssler Catalysts in Green Conditions 