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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 496110Generated: November 1, 2026

Methanol → 1-Methoxy-4-(trifluoromethyl)benzene

https://huagongshe.com/reaction/496110

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantBenzene, 1-bromo-4-(trifluoromethyl)-HCID 67872—
ReactantSodiumHCID 5360545—
Product1-Methoxy-4-(trifluoromethyl)benzeneHCID 60060441%

Reaction Conditions

Temperature130 °C

Reaction Steps

Sodium (12.78 g; 555 mmol) was added to dry MeOH (100 ml). When the gas evolution ceased, the reaction mixture was evaporated to dryness and dry NMP (250 ml) followed by Cu (s) (35.3; 555 mmol) and 4-bromo-trifluoromethylbenzene (25 g; 111 mmol) was added. The reaction mixture was heated to 130° C. for 4 h, cooled to rt. and filtered. Water (500 ml) was added to the filtrate and it was extracted with Et2O (2×200 ml). The combined organic fractions were washed with H2O (2×100 ml), dried (MgSO4) and evaporated to dryness. Column chromatography gave 8.05 g (41%) of product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06943159B1
Source datasetuspto-grants-2005_09
ORD IDord-a43f2f765d8e4ca381a4ecb6a47ea325
Source noteuspto-grants-2005_09