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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1977960Generated: October 30, 2026

Water → 3-(Benzyloxy)-5-methylphenol

https://huagongshe.com/reaction/1977960

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantBenzyl BromideHCID 7498—
ReactantSodium hydrideHCID 24758—
ReactantResorcinol, 5-methyl-, monohydrateHCID 3083941—
SolventDimethylformamideHCID 6228—
Product3-(Benzyloxy)-5-methylphenolHCID 1099837948.5%

Reaction Steps

Orcinol monohydrate (7.10 g, 50 mmol) in N,N-dimethylformamide (20 mL) was added dropwise to a mixture of NaH (95%, 24 g, 100 mmol) in N,N-dimethylformamide (60 mL) and the mixture was stirred at room temperature for 20 min. Benzyl bromide (8.55 g, 50 mmol) in N,N-dimethylformamide (20 mL) was added dropwise to the mixture and stirred at room temperature for 2 hours. Water (100 mL) was added slowly to the reaction mixture. The reaction mixture was extracted with ethyl acetate (3×100 mL) and then the organic phase was washed with brine (2×50 mL) and dried over Na2SO4. After the solvent was evaporated, the residue was purified by flash column chromatography (silica gel, 3:1 hexane:ethyl acetate) to give the title compound as a yellow oil (5.20 g, 48%). 1H-NMR (300 MHz, CDCl3) δ7.39 (m, 5H), 6.40 (s, 1H), 6.29 (t, J=5.3 Hz, 1H), ), 6.26 (s, 1H), 5.25 (s, 1H), 4.99 (s, 2H), 2.26 (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06235778B1
Source datasetuspto-grants-2001_05
ORD IDord-1d1611d4ff4a45388db82e4967bc66fd
Source noteuspto-grants-2001_05