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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1881329Generated: November 1, 2026

Triethylamine → 6-Chloro-N-methoxy-N-methylnicotinamide

https://huagongshe.com/reaction/1881329

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantN,O-DimethylhydroxylamineHCID 14232—
Reactant6-Chloronicotinoyl ChlorideHCID 2782165—
SolventDichloromethaneHCID 6344—
Product6-Chloro-N-methoxy-N-methylnicotinamideHCID 1143559789%

Reaction Conditions

Temperature0 °C

Reaction Steps

A suspension of 2.3 g (12.81 mmol) of 6-chloronicotinoyl chloride and 1.53 g (15.37 mmol) of N,O-dimethylhydroxylamine in 46 mL of dichloromethane was cooled to 0° C. After dropwise addition of 5.36 mL (38.4 mmol) of triethylamine the resulting reaction mixture was warmed to RT and stirred for further 16 h. The mixture was subsequently washed with water (40 mL), 5% citric acid (40 mL), water (40 mL), and brine (40 mL). The organic layer was dried with Na2SO4, filtered, and the solvent was evaporated at reduced pressure yielding the titled compound as an oil. Amount 2.30 g. Yield 89%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08318793B2
Source datasetuspto-grants-2012_11
ORD IDord-5cbd430e48d64b6498ec7699c7f78625
Source noteuspto-grants-2012_11