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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1633882Generated: October 31, 2026

Triethylamine → HCID 18680157, compound

https://huagongshe.com/reaction/1633882

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantIsobutyryl chlorideHCID 62325—
Reactant3-BromophenethylamineHCID 7021736—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventDichloromethaneHCID 6344—
ProductHCID 18680157HCID 18680157—

Reaction Steps

A solution of 2-(3-bromophenyl)ethylamine (3.0 g) in dichloromethane (180 mL) at room temperature was treated sequentially with triethylamine (7.0 mL), DMAP (10 mg), and a solution of 2-methylpropanoyl chloride(1.52 mL) in dichloromethane (30 mL). The mixture was stirred for 3 hours, quenched with N1,N2-dimethyl-1,2-ethanediamine, washed sequentially with 0.5M HCl, water, and brine, dried (MgSO4), filtered, and concentrated to provide the desired product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06504031B1
Source datasetuspto-grants-2003_01
ORD IDord-9987822b8a9c4ec8895d5a0879d1d75a
Source noteuspto-grants-2003_01