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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 856087Generated: October 30, 2026

1-(2-Bromoethoxy)-4-(trifluoromethoxy)benzene → N-methyl-N-[2-(4-trifluoromethoxyphenoxy)ethyl]amine

https://huagongshe.com/reaction/856087

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(2-Bromoethoxy)-4-(trifluoromethoxy)benzeneHCID 13672274—
ReactantMonomethylamine methanolHCID 57454252—
SolventMethanolHCID 887—
ProductN-methyl-N-[2-(4-trifluoromethoxyphenoxy)ethyl]amineHCID 1897279179%

Reaction Steps

1-(2-Bromoethoxy)-4-(trifluoromethoxy)benzene (2.2 g, 7.72 mmol) was dissolved in methanol (20 ml), to which 40% methylamine methanol solution (20 ml) was added, and the mixture was heated under reflux for 5 hours. The reaction mixture was concentrated under reduced pressure, and the residue was dissolved in methylene chloride, and the mixture was washed with saturated sodium hydrogencarbonate aqueous solution. The organic layer was dried over magnesium sulfate, and filtered, and the filtrate was concentrated under reduced pressure to afford N-methyl-N-[2-(4-trifluoromethoxyphenoxy)ethyl]amine (1.44 g, yield 79%) as a pale yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07262212B2
Source datasetuspto-grants-2007_08
ORD IDord-de99762eb7d546cca28e5d2f0ceb19f8
Source noteuspto-grants-2007_08