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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 841005Generated: October 31, 2026

Toluene → HCID 22506056, compound

https://huagongshe.com/reaction/841005

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTolueneHCID 1140—
Reactant4-FluorophenolHCID 9732—
ReactantSodium hydrideHCID 24758—
Reactant3-Methoxybenzyl chlorideHCID 69994—
ProductHCID 22506056HCID 2250605625.6%

Reaction Conditions

Temperature90 °C

Reaction Steps

To a stirred solution of 23.66 g of 95% sodium hydride (0.94 mol) in 600 mL of dry toluene was added 100.0 g of 4-fluorophenol (0.89 mol) at 0° C. The mixture was stirred at 90° C. for 1 hour until gas evolution stopped. The mixture was cooled down to room temperature and a solution of 139.71 g of 3-methoxybenzyl chloride (0.89 mol) in 400 mL of dry toluene was added. After refluxing for 24 hours, the mixture was cooled to room temperature and quenched with 500 mL of water. The organic layer was separated, dried over MgSO4, and concentrated under high vacuum. The remaining starting materials were removed by distillation. The crude dark red oil was filtered through a layer of 1 L of silica gel with neat hexane to yield 53.00 g (25.6%) of the product as a pink solid: 1H NMR (CDCl3) d 3.79 (s, 3H), 3.90 (s, 2H), 4.58 (s, 1H), 6.70-6.74 (m, 1H), 6.79-6.88 (m, 4H), 7.11-7.16 (m, 2H)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06369220B1
Source datasetuspto-grants-2002_04
ORD IDord-9dacda84f6964ede81c9f63edd277166
Source noteuspto-grants-2002_04