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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 588828Generated: October 27, 2026

Water → (4,5-Dichloro-2-methoxyphenyl)methanol

https://huagongshe.com/reaction/588828

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium HydroxideHCID 14798—
ReactantAluminium lithium hydrideHCID 21226445—
ReactantMethyl 4,5-dichloro-2-methoxybenzoateHCID 23046708—
SolventTetrahydrofuranHCID 8028—
Product(4,5-Dichloro-2-methoxyphenyl)methanolHCID 8264355985.4%

Reaction Conditions

Temperature-20 °C

Reaction Steps

To a mixture of LiAlH4 (2.42 g, 64 mmol) in THF (40 mL) at −40° C. under argon, a solution of methyl 4,5-dichloro-2-methoxybenzoate (6 g, 26 mmol) in THF (50 mL) was added dropwise. The reaction mixture was stirred at −5° C. to 5° C. for 1 h. The mixture was cooled to −20° C. and then water (2 mL) and NaOH (15%) aqueous were added. The resulting mixture was stirred for 15 min. The solid was filtered, and the cake rinsed with ethyl acetate. The combined filtrate was dried over Na2SO4 and concentrated in vacuo to afford the crude product (4.6 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09227978B2
Source datasetuspto-grants-2016_01
ORD IDord-14093d7cd0e14a45b06610b6363a47ca
Source noteuspto-grants-2016_01