Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 655955Generated: October 26, 2026

2-Chlorobenzylamine → N-(2-chlorobenzyl)-4-hydroxy-2,2-dimethylbutanamide

https://huagongshe.com/reaction/655955

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-ChlorobenzylamineHCID 66648—
Reactant2,2-Dimethyl-4-butyrolactoneHCID 94746—
ReactantSodium BicarbonateHCID 516892—
ReactantTrimethylaluminumHCID 16682925—
SolventTetrahydrofuranHCID 8028—
ProductN-(2-chlorobenzyl)-4-hydroxy-2,2-dimethylbutanamideHCID 5977849183%

Reaction Steps

To a solution of 3,3-dimethyl-dihydrofuran-2(3H)-one (2.04 g, 17.9 mmol) in THF (15 mL) were added 2-chlorobenzylamine (2.4 mL, 19.9 mmol, 1.1 equiv.) and AlMe3 (2M in toluene, 4.5 mL, 9 mmol, 0.5 equiv.). The reaction mixture was stirred for 3 days. The reaction mixture was saturated NaHCO3 and extracted with EtOAc. The organic layer was washed with saturated NaHCO3, H2O and brine, dried over Na2SO4, and concentrated to give N-(2-chlorobenzyl)-4-hydroxy-2,2-dimethylbutanamide as a white solid (3.8 g, 83%), which was used without further purification. LRMS (M+H+) m/z 256.0.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08071625B2
Source datasetuspto-grants-2011_12
ORD IDord-89c2c5317b4146b2bc0841bef5b4d8a3
Source noteuspto-grants-2011_12