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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1092257Generated: November 2, 2026

Water → HCID 63531668, compound

https://huagongshe.com/reaction/1092257

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium hydrideHCID 24758—
Reactant3-Bromobenzyl bromideHCID 69979—
ReactantN-methyloctanamideHCID 12554948—
SolventTetrahydrofuranHCID 8028—
ProductHCID 63531668HCID 6353166871.3%

Reaction Steps

5 g (31.8 mmol) of N-methyloctanamide (1a) are added at 0° C. to a suspension of 1.4 g (35 mmol) of sodium hydride (60% in grease) in 60 mL of tetrahydrofuran. The reaction mixture is stirred for 30 minutes at room temperature and a solution of 8.9 g (35 mmol) of 3-bromobenzyl bromide in 15 mL of tetrahydrofuran is then added. The mixture is stirred for 16 hours at room temperature. The reaction is stopped by adding 100 mL of water and is then extracted with ethyl acetate. The organic phases are combined and dried over sodium sulfate. The solvents are evaporated off and the residue is then chromatographed on silica gel (75/25 heptane/ethyl acetate). 7.4 g of N-methyl-N-(3-bromobenzyl)octanamide are obtained. Yield=71%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08129416B2
Source datasetuspto-grants-2012_03
ORD IDord-d7647f1138a14c749d5bf958bfe8564e
Source noteuspto-grants-2012_03