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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 17035Generated: October 26, 2026

Triethylamine → [3,5-Bis(trifluoromethyl)benzyl](2-bromo-5-fluorobenzyl)amine

https://huagongshe.com/reaction/17035

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant1-Bromo-2-(bromomethyl)-4-fluorobenzeneHCID 517972—
Reactant3,5-Bis(trifluoromethyl)benzylamineHCID 521099—
SolventDichloromethaneHCID 6344—
Product[3,5-Bis(trifluoromethyl)benzyl](2-bromo-5-fluorobenzyl)amineHCID 86615390—

Reaction Steps

To a solution of 2-bromo-5-fluoro benzyl bromide (0.5 g, 1.86 mmol) and 3,5-bis(trifluoromethyl)benzylamine (0.45 g, 1.86 mmol) in methylene chloride (10 ml) at 0° C., triethyl amine (0.39 ml, 2.80 mmol) was added. The solution was slowly warmed to room temperature and stirred for 18 h. The solvent was removed under reduced pressure. The title compound was obtained by flash column chromatography using EtOAc/hexane (2:8) as the eluant. 1H NMR (CDCl3, 500 MHz) δ 7.88 (s, 2H), 7.80 (s, 1H), 7.53 (dd, J=8.8, 5.3 Hz, 1H), 7.18 (dd, J=9, 3.3 Hz, 1H), 6.91 (dt, J=8.5, 3.3 Hz, 1H), 3.98 (s, 2H), 3.90 (s, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07737295B2
Source datasetuspto-grants-2010_06
ORD IDord-516eede3611145079004275bdd66cbaf
Source noteuspto-grants-2010_06