C(Cl)(=O)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.[C:10](=[O:19])([O:15][CH2:16][CH:17]=[CH2:18])OCC=C>[Cl-].[Zn+2].[Cl-]>[C:10]([O:15][CH2:16][CH:17]=[CH2:18])(=[O:19])[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1In a glass reactor benzoyl chloride (7.03 g, 0.05 mole), diallyl carbonate (7.1 g, 0.05 mole) and zinc chloride (0.136 g, 0.001 mole) were combined. The reacinitiated at room temperature. After heating at 60° C. for 3 hours and heating at 80° C. for an additional 3 hours, the reaction was discontinued. Distillation gave 6.65 g (78 percent yield) of allyl benzoate which was identified by nuclear magnetic resonance spectroscopy.
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