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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1288783Generated: November 2, 2026

Hydrochloric Acid → HCID 54550811, compound

https://huagongshe.com/reaction/1288783

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant2,2,2-TrifluoroethanolHCID 6409—
ReactantSodium hydrideHCID 24758—
ReactantMethyl 4-bromo-2-(bromomethyl)benzoateHCID 22031079—
SolventDimethylformamideHCID 6228—
ProductHCID 54550811HCID 54550811—

Reaction Conditions

Temperature0 °C

Reaction Steps

To a suspension of NaH (0.5 g of 60% dispersion in oil) in DMF (10 ml) was added trifluoroethanol (0.92 ml) and the mixture stirred for 30 minutes. After this time the mixture was cooled to 0° C. and a solution of methyl 4-bromo-2-bromomethylbenzoate (3.52 g) in DMF was added, and the resultant mixture stirred at room temperature for 1 hour. 0.5M HCl was added and the mixture extracted with ether. The organic extract was washed with water, dried (anhydrous magnesium sulphate) and filtered. The filtrate was evaporated to dryness to yield methyl 4-bromo-2-trifluoroethoxymethylbenzoate (3.89 g) as a yellow oil, NMR (CDCl3) 3.9(s,3H), 4.0(q,2H), 5.1(s,2H), 7.5(dd,1H), 7.85(d,1H), 7.9(s,1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05747424
Source datasetuspto-grants-1998_05
ORD IDord-539ad7e257094f28b13c4e6de0ba6266
Source noteuspto-grants-1998_05