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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1057498Generated: November 4, 2026

Sodium Carbonate → 2-(4-bromophenyl)-N'-hydroxyethanimidamide

https://huagongshe.com/reaction/1057498

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
ReactantBenzeneacetonitrile, 4-bromo-HCID 27914—
ReactantHydroxyamine hydrochlorideHCID 443297—
ReactantMethanol--water (1/1)HCID 22242641—
SolventEthyl AcetateHCID 8857—
Product2-(4-bromophenyl)-N'-hydroxyethanimidamideHCID 2757114—

Reaction Conditions

Temperature60 °C

Reaction Steps

To a stirring solution of 2-(4-bromophenyl) ethanenitrile in methanol/water (1 eq/1 eq, 0.1 M) was added hydroxyamine hydrochloride (2.1 eq) and sodium carbonate (2.0 eq). The reaction was stirred at 60° C. for 5 hrs. The reaction was diluted with ethyl acetate and separated. The organic layer was washed with 10% hydochloric acid and separated. The aqueous layer was neutrized with 10% sodium carbonate and extracted with ethyl acetate. The organic layer was dried with magnesium sulfate, filtered and concentrated in vacuo to afford the product. EI-MS m/z 229, 231(M+H)+

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06514964B1
Source datasetuspto-grants-2003_02
ORD IDord-a30f35d5b3c8445999d45cec90e9a443
Source noteuspto-grants-2003_02