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
Participants
| Role | Name | HCID | Charge |
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| Reactant | Water | HCID 962 | — |
| Reactant | Diisobutylaluminum hydride | HCID 14487 | — |
| Reactant | Methyl 4-bromo-3-(trifluoromethoxy)benzoate | HCID 59300634 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | (4-Bromo-3-(trifluoromethoxy)phenyl)methanol | HCID 54472733 | — |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07714008B2 |
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| Source dataset | uspto-grants-2010_05 |
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| ORD ID | ord-30aa3966d7fd479dbe948beadfc36887 |
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| Source note | uspto-grants-2010_05 |
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