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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1527461Generated: November 2, 2026

Hydrochloric Acid → HCID 178479021, compound

https://huagongshe.com/reaction/1527461

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantTriethylamineHCID 8471—
ReactantSodium AzideHCID 33557—
Reactant3-Amino-5-bromobenzonitrileHCID 53406961—
SolventTolueneHCID 1140—
SolventDichloromethane methanolHCID 21226129—
ProductHCID 178479021HCID 178479021—

Reaction Conditions

Temperature100 °C

Reaction Steps

To a solution of 3-amino-5-bromo-benzonitrile (200 mg, 1.02 mmol) in toluene (2 mL) was added 6N HCl (0.220 mL, 1.32 mmol), triethylamine (0.184 mL, 1.32 mmol) and sodium azide (86.0 mg, 1.32 mmol). The reaction mixture was stirred at 100° C. for 30 min in a microwave apparatus (Personal Chemistry, Biotage), and after cooling to RT was then diluted with CH2Cl2/MeOH (4:1) and washed with 10 mL of water. The organic phase was discarded, and the water phase was acidified to pH=1 by adding 12N HCl. The aqueous layer was freeze-dried overnight to afford the title compound as a yellowish solid. MS (LC/MS): 239.3 [M+H]+; tR (HPLC conditions c): 3.23 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09085555B2
Source datasetuspto-grants-2015_07
ORD IDord-ca5f76a0149243ca8e63daef952db057
Source noteuspto-grants-2015_07