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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2249193Generated: October 29, 2026

N-(2-aminoethyl)acetamide → HCID 14235033, compound

https://huagongshe.com/reaction/2249193

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-(2-aminoethyl)acetamideHCID 66082—
ReactantSodium BicarbonateHCID 516892—
Reactantp-Toluenesulfonic acid monohydrateHCID 521998—
ReactantTetrahydro-2,5-dimethoxyfuran-3-carbaldehydeHCID 567310—
ProductHCID 14235033HCID 14235033—

Reaction Conditions

Temperature80 °C

Reaction Steps

8.5 g (0.053 mol) of 2,5-dimethoxytetrahydrofuran-3-aldehyde and 5.4 g (0.053 mol) of 2-(acetylamino)-ethylamine are stirred at 60° C. for 1 hour. After addition of 0.05 g of p-toluenesulphonic acid hydrate, the mixture is stirred at 80° C. for 90 minutes and cooled, sodium bicarbonate solution is added and the mixture is extracted with methylene chloride and then with pentanol. The organic phases are concentrated and chromatographed over a silica gel column with methylene chloride/methanol =95:5 as the mobile phase. The product isolated is crystallized from ethyl acetate/ligroin.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05043348
Source datasetuspto-grants-1991_08
ORD IDord-e28a67eca1594495bf06308bf10995c0
Source noteuspto-grants-1991_08