Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 480241Generated: October 30, 2026

N-Methylbenzylamine → (Benzyl-methyl-amino)-acetic acid methyl ester

https://huagongshe.com/reaction/480241

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-MethylbenzylamineHCID 7669—
ReactantMethyl bromoacetateHCID 60984—
ReactantDiisopropylethylamineHCID 81531—
SolventDichloromethaneHCID 6344—
Product(Benzyl-methyl-amino)-acetic acid methyl esterHCID 11229312—

Reaction Conditions

Temperature0 °C

Reaction Steps

Methyl bromoacetate (10 g, 65.4 mmol, 1.0 equiv) was dissolved in 100 mL of CH2Cl2 which was then cooled to 0° C. N-Methylbenzylamine (7.92 g, 65.4 mmol, 1.0 equiv) was added dropwise over a 10 min period at which time Hunig's base (21 g, 163 mmol, 2.49 equiv) was added and the reaction was allowed to warm to room temperature and was stirred for 16 h. The reaction was diluted with 50 mL of saturated bicarbarbonate and the layers were separated. The organic layer was washed once more with 50 mL of sodium bicarbonate, dried over Na2SO4, decanted and concentrated to a yellow oil which was used in the next step without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06649642B2
Source datasetuspto-grants-2003_11
ORD IDord-80da9c884ca942a2b874fa572c3be14d
Source noteuspto-grants-2003_11