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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2235604Generated: October 30, 2026

Water → (4-Bromo-3-(trifluoromethoxy)phenyl)methanol

https://huagongshe.com/reaction/2235604

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantDiisobutylaluminum hydrideHCID 14487—
ReactantMethyl 4-bromo-3-(trifluoromethoxy)benzoateHCID 59300634—
SolventTetrahydrofuranHCID 8028—
Product(4-Bromo-3-(trifluoromethoxy)phenyl)methanolHCID 54472733—

Reaction Conditions

Temperature0 °C

Reaction Steps

To a cooled and stirred solution of methyl 4-bromo-3-(trifluoromethoxy)benzoate (28.2, 2.60 g, 8.70 mmol) in THF (20 mL) under nitrogen, was added DIBAL-H (19.2 mL, 1.0 M in toluene) at −78° C. The reaction mixture was stirred at 0° C. for 10 minutes and 5.0 mL of water was added. The resulting mixture was stirred at room temperature for 2 hours. The solid was then filtered off. EtOAc (100 mL) was added, and the mixture was washed with brine (20 mL) and dried with Na2SO4. The solvent was removed to give 28.3. 1H NMR (CDCl3) δ 1.91 (s, 1H), 4.71 (s, 2H), 7.18 (d, J=6.3 Hz, 1H), 7.36 (s, 1H), 7.63 (d, J=6.3 Hz, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07714008B2
Source datasetuspto-grants-2010_05
ORD IDord-30aa3966d7fd479dbe948beadfc36887
Source noteuspto-grants-2010_05