2-Chloro-4-isopropenyl-benzoic acid methyl ester → 2-Chloro-4-isopropyl-benzoic acid methyl ester

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A solution of 2-chloro-4-isopropenyl-benzoic acid methyl ester (100 mg, 0.48 mmol) in MeOH (8.0 mL) was passed through H-cube equipped with a PtO2 cartridge. The solution was concentrated down to give 2-chloro-4-isopropyl-benzoic acid methyl ester as a yellow oil. Amount obtained: 68.0 mg (67%). 1H NMR (Chloroform-d) δ: 1.26 (d, J=6.8 Hz, 6 H) 2.92 (m, J=14.0, 6.9, 6.9 Hz, 1 H) 7.17 (dd, J=8.1, 1.9 Hz, 1 H) 7.31 (d, J=2.0 Hz, 1 H) 7.79 (d, J=8.0 Hz, 1 H).

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