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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2420189Generated: October 30, 2026

2-Methylbenzenesulfonic acid → HCID 20311043, compound

https://huagongshe.com/reaction/2420189

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Methylbenzenesulfonic acidHCID 6925—
ReactantSodium CarbonateHCID 10340—
ReactantHCID 22768126HCID 22768126—
SolventEthanolHCID 702—
ProductHCID 20311043HCID 20311043—

Reaction Steps

N-Methyl-N-(2,2-diethoxyethyl)-α-bromoacetamide (10 grams), butandiol-1,4 (3 ml) and trace amounts of toluenesulfonic acid are charged into a glass reaction vessel equipped with a mechanical stirrer, thermometer and reflux condenser. The reaction mixture is heated until no more ethanol is given off. After this time sodium carbonate (1 gram) is added to the mixture with stirring and the resulting mixture is distilled to yield the desired product N-methyl-N-(1,3-dioxepan-2-yl-methyl)-α-bromoacetamide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04110101
Source datasetuspto-grants-1978_08
ORD IDord-1c916aa702194c53abdfe4fadc8c99f1
Source noteuspto-grants-1978_08