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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 383764Generated: October 30, 2026

Hydroxylamine → 3-Bromo-N-hydroxy-benzamidine

https://huagongshe.com/reaction/383764

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydroxylamineHCID 787—
ReactantPotassium CarbonateHCID 11430—
Reactant3-BromobenzonitrileHCID 23381—
SolventEthanolHCID 702—
Product3-Bromo-N-hydroxy-benzamidineHCID 3457895—

Reaction Conditions

Temperature120 °C

Reaction Steps

Hydroxylamine (1.00 mL of a 50% aqueous solution, 16.3 mmol) was added to a solution of 3-bromobenzonitrile (750 mg, 4.12 mmol) and potassium carbonate (1.00 mg, 7.24 μmol) in EtOH (3.00 mL). The resulting mixture was heated to 120° C. in a sealed microwave vial for 40 min. After cooling to rt, the reaction mixture was concentrated in vacuo to afford the title compound i-3a. m/z (ES) 215 (MH)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08367679B2
Source datasetuspto-grants-2013_02
ORD IDord-86c4cd3d8d15446885678b8cdd4016b7
Source noteuspto-grants-2013_02