反应详情

A mixture of [4-({5-(2-phenylethyl)-3-[4-(trifluoromethyl)phenyl]-1H-pyrazol-1-yl}methyl)phenyl]methanol (2.00 g, 4.58 mmol), manganese dioxide (7.00 g, 80.5 mmol) and tetrahydrofuran (50 mL) was stirred at room temperature for 2 hr. The insoluble material was filtered off and the filtrate was concentrated to give the title compound (1.70 g, yield 86%) as colorless crystals.

1. filtrationThe insoluble material was filtered off
2. concentrationthe filtrate was concentrated