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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 456404Generated: October 29, 2026

Hydrochloric Acid → 51449-77-5

https://huagongshe.com/reaction/456404

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant2-HydroxybenzonitrileHCID 11907—
ReactantAmmonium ChlorideHCID 25517—
ReactantSodium AzideHCID 33557—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
Product51449-77-5HCID 13554453097%

Reaction Conditions

Temperature130 °C

Reaction Steps

A stirred mixture of 2-cyanophenol (2.38 g, 20 mmol), sodium azide (3.9 g, 60 mmol) and ammonium chloride (1.39 g, 26 mmol) in dry DMF (10 mL) was heated at 130° C. for 48 h. After cooling to room temperature, the raction mixture was poured into water (100 mL), and the solution acidified with 6 N hydrochloric acid to pH 1. The precipitate formed was collected by filtration, and dried to give subtitled compound (3.14 g, 97%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07186718B2
Source datasetuspto-grants-2007_03
ORD IDord-9bf13fe939c5442097c5a9cc2b05d0e8
Source noteuspto-grants-2007_03