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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1874757Generated: October 30, 2026

2-Chloro-5-methylphenol → 1-Chloro-2-methoxy-4-methylbenzene

https://huagongshe.com/reaction/1874757

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Chloro-5-methylphenolHCID 12008—
ReactantTrimethylsilyldiazomethaneHCID 167693—
SolventDichloromethane methanolHCID 21226129—
Product1-Chloro-2-methoxy-4-methylbenzeneHCID 9935255%

Reaction Steps

2-Chloro-5-methylphenol (5.0 g, 35.0 mmol) was dissolved in 50% CH2Cl2/methanol (100 mL) and trimethylsilyl diazomethane (2.0 M in hexanes, 25 mL) was added dropwise until a persistent yellow color was observed. The solution was stirred overnight. The solvent was evaporated and the crude product was purified by column chromatography (hexane/EtOAc) to afford the title compound (3.0 g, 55%) as an oil. 1H NMR (400 MHz, DMSO-d6): δ ppm 7.25 (d, 1H), 6.95 (d, 1H), 6.74 (dt, 1H), 3.81 (s, 3H), 2.28 (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08304419B2
Source datasetuspto-grants-2012_11
ORD IDord-baaf6a27d0f0460a8426ffd1809e2de0
Source noteuspto-grants-2012_11