Brönsted Acidic Ionic Liquid 1-(1-Propylsulfonic)-3-methylimidazolium-Chloride Catalyzed Hydrolysisof D-Cellobiose in Aqueous Medium

<table class="table-group" id="tab1"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td align="left" rowspan="2">Time h.</td><td align="center" colspan="2">Catalyst</td></tr><tr><td align="center">PSMIMCl α : β</td><td align="center">H2SO4 α : β</td></tr><tr><td align="center" colspan="3"><hr/></td></tr><tr><td align="left">2</td><td align="center">1 : 1.56</td><td align="center">1 : 1.62</td></tr><tr><td align="left">6</td><td align="center">1 : 1.65</td><td align="center">1 : 1.58</td></tr><tr><td align="left">12</td><td align="center">1 : 1.60</td><td align="center">1 : 1.59</td></tr><tr><td align="left">24</td><td align="center">1 : 1.63</td><td align="center">1 : 1.65</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

α : β Anomeric ratios of D-glucose produced during the 1-(1-propylsulfonic)-3-methylimidazolium chloride (PSMIMCl) and sulfuric acid catalyzed hydrolysis of D-cellobiose to D-glucose. 10.0 mg of D-cellobiose in 0.60 mL acid solutions (0.0321 mol H+/L) were used.

International Journal of Carbohydrate Chemistry

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Table 1

Table 1: Brönsted Acidic Ionic Liquid 1-(1-Propylsulfonic)-3-methylimidazolium-Chloride Catalyzed Hydrolysisof D-Cellobiose in Aqueous Medium 