Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2115770Generated: November 2, 2026

1,2-Dichloroethane → 6-bromo-N-methoxy-N-methyl-2-Naphthalenecarboxamide

https://huagongshe.com/reaction/2115770

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DichloroethaneHCID 11—
ReactantN,O-DimethylhydroxylamineHCID 14232—
Reactant1-HydroxybenzotriazoleHCID 75771—
Reactant6-Bromo-2-naphthalenecarboxylic acidHCID 4549852—
SolventDichloromethaneHCID 6344—
Product6-bromo-N-methoxy-N-methyl-2-NaphthalenecarboxamideHCID 59813225—

Reaction Steps

To a suspension of 6-bromo-naphthalene-2-carboxylic acid (0.6 g, 2.4 mmol) and O,N-dimethyl-hydroxylamine (0.28 g, 2.87 mmol) in CH2Cl2 (20 mL), was added EDC (0.55 g, 2.87 mmol), HOBt (0.39 g, 2.87 mmol) and TEA (0.66 mL, 4.8 mmol). The reaction was stirred at RT overnight. The solvent was removed in vacuo and the crude material was purified by silica gel column chromatography with (20-40% EtOAc/hexane) to give the titled compound as a white solid. MS (ESI, pos. ion) m/z: 294.0 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07435823B2
Source datasetuspto-grants-2008_10
ORD IDord-8de5ef690591435d8a297a5550e992e7
Source noteuspto-grants-2008_10