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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1277487Generated: October 30, 2026

Ammonia → A 643C

https://huagongshe.com/reaction/1277487

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
Reactant2-chloro-N-(1,1-dimethylhexyl)acetamideHCID 23454129—
SolventEthanolHCID 702—
SolventWaterHCID 962—
ProductA 643CHCID 128299—

Reaction Steps

A suspension of 2-Chloro-N-(1,1-dimethylhexyl)acetamide (2.5 g, 12 m mol) in a mixture of water (50 ml) and ethanol (50 ml) was saturated in ammoniain the cold and held at room temperature for two days with the occasional passage of ammonia. The mixture was evaporated to a gum which was partially dried by azeotroping with ethanol then 40-60 petrol. The residuewas dissolved in chloroform (50 ml) and stirred with sodium carbonate (2 g)and water (10 ml) for 1/2 hour. The organic phase was then separated, driedover magnesium sulphate, evaporated to a yellow oil and distilled to give 2-amino-N-(1,1-dimethylhexyl)acetamide as a colourless oil, b.p. 109°-113° C. at 0.4 mm Hg.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04277498
Source datasetuspto-grants-1981_07
ORD IDord-5eec591ef2084b67936a31f67b0a447b
Source noteuspto-grants-1981_07