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Conversion of 1-bromo-3,5-dimethylbenzene and o-cresol with potassium hydroxide and selectivity of o-tolyl-3,5-xylyl ether in different solvent systems at 80°C [15].
| Solvent System | Conversion (%) | Selectivity(%) |
|---|---|---|
| PEG 400 | 60 ± 6 | 65 ± 2 |
| PEG 400 (72 wt)% / 1,4-Dioxane (28 wt%) | 63 ± 9 | 64 ± 5 |
| PEG 400 (60 wt%) / 1,4-Dioxane (24 wt%) / Water | 80 ± 10 | 71 ± 2 |
