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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1584513Generated: October 30, 2026

Acetic Anhydride → N-(2,2-Dimethoxyethyl)acetamide

https://huagongshe.com/reaction/1584513

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AnhydrideHCID 7918—
ReactantAminoacetaldehyde dimethyl acetalHCID 89728—
SolventDichloromethaneHCID 6344—
ProductN-(2,2-Dimethoxyethyl)acetamideHCID 1528945797%

Reaction Steps

30.6 g (0.3 mol) of acetic anhydride are added to 31.5 g (0.3 mol) of aminoacetaldehyd dimethyl acetal in 50 ml of methylene chloride. When the exothermic reaction is complete, the methylene chloride is removed by distillation, the product is distilled, giving 42 g of colourless product (97% of theory), boiling point 110° C., 0.001 mbar. The product is a single compound according to GC.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05932674
Source datasetuspto-grants-1999_08
ORD IDord-f2c5f115d8334768be0fa9b60ac54659
Source noteuspto-grants-1999_08