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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 332709Generated: October 27, 2026

Hydroxylamine → 3-(1,3-Dioxolan-2-yl)propyl 4-(N'-hydroxycarbamimidoyl)benzoate

https://huagongshe.com/reaction/332709

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydroxylamineHCID 787—
Reactant3-(1,3-Dioxolan-2-yl)propyl 4-cyanobenzoateHCID 71113169—
SolventEthanolHCID 702—
SolventSodium chloride; waterHCID 57417360—
Product3-(1,3-Dioxolan-2-yl)propyl 4-(N'-hydroxycarbamimidoyl)benzoateHCID 86676917—

Reaction Conditions

Temperature80 °C

Reaction Steps

To a solution of 3-(1,3-dioxolan-2-yl)propyl 4-cyanobenzoate (1.00 g, 4.38 mmol) in ethanol (5 mL), was added hydroxylamine (50% aqueous solution, 5 mL), and the mixture heated at 80° C. for 4 hours. The reaction was diluted with saturated brine and extracted with ethyl acetate (×3). The combined organic fractions were dried with magnesium sulphate, and the solvent evaporated at reduced pressure. The material was used directly in the next step without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08877774B2
Source datasetuspto-grants-2014_11
ORD IDord-7ac6906fe06c4bc38af0037cb23ac1c0
Source noteuspto-grants-2014_11