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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1898614Generated: November 1, 2026

Aniline → Azidobenzene

https://huagongshe.com/reaction/1898614

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAnilineHCID 6115—
ReactantSodium AzideHCID 33557—
ReactantSodium NitriteHCID 23668193—
SolventHydrochloric AcidHCID 313—
SolventWaterHCID 962—
ProductAzidobenzeneHCID 6931991.2%

Reaction Conditions

Temperature0 °C

Reaction Steps

To a solution of aniline (300 mg, 3.22 mmol) in water (2 mL) and conc. HCl (1 mL) at 0° C. was slowly added a solution of sodium nitrite (289 mg, 4.19 mmol) in water (1 mL). The reaction mixture was stirred at 0° C. for 10 min then a solution of sodium azide (251 mg, 3.87 mmol) in water (1 mL) was slowly added. The reaction mixture was stirred at room temp for 1 h then extracted with Et2O (2×). The combined organics were washed with water, dried over MgSO4, and carefully concentrated at 300 torr and ambient temperature to afford 350 mg (91%) of azidobenzene as a light orange oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08518945B2
Source datasetuspto-grants-2013_08
ORD IDord-2c3c172f2852419b9911f4ca4ad29153
Source noteuspto-grants-2013_08