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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 710080Generated: October 29, 2026

Sodium Azide → HCID 178505415, compound

https://huagongshe.com/reaction/710080

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium AzideHCID 33557—
Reactant4-Bromo-2-fluorobenzonitrileHCID 736029—
ReactantWater ethylacetateHCID 22728543—
CatalystZincchlorideHCID 3007855—
SolventEthanolHCID 702—
ProductHCID 178505415HCID 17850541532.9%

Reaction Steps

2-Fluoro-4-bromobenzonitrile (300 mg, 1.5 mmol) dissolved in EtOH, added sodium azide (320 mg, 4.9 mmol), Zinc chloride (240 mg, 1.8 mmol). This mixture was stirred refluxed for 38 h. Work up (EtOAc/H2O) afforded the crude. Crude was washed with petether to obtain the titled compound (120 mg) as a white solid. 1H-NMR (δ ppm, DMSO-d6, 400 MHz): 7.89-7.79 (m, 1H), 7.59 (dd, J 1.6, 10.04, 1H), 7.45 (dd, J 1.8, 8.3, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09181214B2
Source datasetuspto-grants-2015_11
ORD IDord-1e41b0a35ed14bab9be8ce844825e4ba
Source noteuspto-grants-2015_11