Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1057479Generated: November 3, 2026

Triethylamine → Methyl 4-(n-(phenylmethyl)-n-((2-bromophenyl)methyl) amino)but-2-enoate

https://huagongshe.com/reaction/1057479

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantEthyl AcetateHCID 8857—
Reactant2-Butenoic acid, 4-bromo-, methyl esterHCID 5369175—
ReactantN-benzyl-2-(2-bromophenyl)ethanamineHCID 11055371—
SolventAcetonitrileHCID 6342—
ProductMethyl 4-(n-(phenylmethyl)-n-((2-bromophenyl)methyl) amino)but-2-enoateHCID 69158924—

Reaction Steps

N-(2-(2-Bromophenyl)ethyl)-N-(phenylmethyl)amine was dissolved in acetonitrile (0.2 M), followed by addition of methyl 4-bromocrotonate (1.2 eq) and triethylamine (1.5 eq), and the reaction was refluxed overnight. After cooling to room temperature, the reaction was diluted with EtOAc, washed with 10% sodium carbonate, water, and brine, dried over magnesium sulfate, filtered and concentrated in vacuo. Flash chromatography (silica; 50% EtOAc/Hex) afforded a colorless oil. EI-MS m/z 388/390 (M+H)+

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06514964B1
Source datasetuspto-grants-2003_02
ORD IDord-b686d2fb7a264a81b4fb5771c1ceec25
Source noteuspto-grants-2003_02