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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 525561Generated: October 31, 2026

Benzylamine → HCID 178506344, compound

https://huagongshe.com/reaction/525561

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzylamineHCID 7504—
Reactant1-(5-Bromopyridin-2-yl)-2,2,2-trifluoroethan-1-oneHCID 67295211—
CatalystTitanium tetraethoxideHCID 76524—
SolventTolueneHCID 1140—
SolventSodium BicarbonateHCID 516892—
ProductHCID 178506344HCID 1785063444.4%

Reaction Steps

To a solution of 1-(5-Bromo-pyridin-2-yl)-2,2,2-trifluoro-ethanone (7.5 g, 29.52 mmol) in dry toluene (30 mL) is added bezylamine (3.15 g, 29.52 mmol) and titanium ethoxide (7.4 g, 32.48 mmol) at room temperature then stir for 3 hours. Reaction mixture is diluted with saturated sodium bicarbonate solution and extracted with ethyl acetate. Organic layer is dried over sodium sulphate, solvent is evaporated in vacuo and purified by column chromatography eluting in 20% ethyl acetate in hexane to afford the title compound (0.45 g). LC-MS (m/z): [M+H]=345.0.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09340564B2
Source datasetuspto-grants-2016_05
ORD IDord-221ae385da9d4665bcc7743e0c9c28aa
Source noteuspto-grants-2016_05