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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 252312Generated: November 1, 2026

Diethyl Ether → (3,5-dimethoxy-4-propan-2-yl-phenyl)methanol

https://huagongshe.com/reaction/252312

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethyl EtherHCID 3283—
ReactantAluminium lithium hydrideHCID 21226445—
ReactantHCID 66842732HCID 66842732—
Product(3,5-dimethoxy-4-propan-2-yl-phenyl)methanolHCID 4692817588%

Reaction Conditions

Temperature0 °C

Reaction Steps

To a suspension of LiAlH4 (95%) (5.00 g, 125 mmol) in dry ether (100 mL) at 0° C. was added a solution of methyl 3,5-dimethoxy-4-1-propylbenzoate (15.7 g, 90.1 mmol), in ether (300 mL) under N2. The suspension was stirred at 0° C. for one hour then for an additional hour at room temperature. The reaction was quenched by slow addition of a saturated Na2SO4 aqueous solution (10 mL) at 0° C. The mixture was stirred overnight. The solid was filtered off and the filtrate was evaporated to dryness to give the desired alcohol (13.8 g, 88% yield) as white crystals. 1HNMR (CDCl3. ppm): δ 1.34 (d, J=7.2 Hz, 6H), 3.65 (hept., J=7.2 Hz, 1H), 3.88 (s, 6H), 4.70 (s, 2H), 6.62 (s, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07868047B2
Source datasetuspto-grants-2011_01
ORD IDord-57c789fe56734750919553508243adb0
Source noteuspto-grants-2011_01