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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 347320Generated: October 30, 2026

Triethylamine → N-methoxy-N-methylpentanamide

https://huagongshe.com/reaction/347320

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantValeryl chlorideHCID 61186—
ReactantMethanamine, N-methoxy-, hydrochloride (1:1)HCID 81138—
SolventDichloromethaneHCID 6344—
ProductN-methoxy-N-methylpentanamideHCID 3801384—

Reaction Steps

To a CH2Cl2 solution (200 mL) containing N-methoxy-N-methylamine hydrochloride (8.09 g, 82.9 mmol) and Et3N (12.6 g, 124 mmol) was added valeryl chloride (10 g, 82.9 mmol) dropwise at room temperature. The resulting solution bubbled vigorously and stirred for 2 hours after which time it was carefully quenched with H2O. The organic layer was separated and washed with 2.0 N NaOH. The organics were extracted with CH2Cl2, dried (MgSO4) and the solvent removed in vacuo. The resulting colorless oil was taken on without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07173134B2
Source datasetuspto-grants-2007_02
ORD IDord-b50b7cd8b6944555a06bbcb581bd93f4
Source noteuspto-grants-2007_02