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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 471580Generated: October 31, 2026

Hydrochloric Acid → HCID 22136223, compound

https://huagongshe.com/reaction/471580

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 67397106HCID 67397106—
CatalystIronHCID 23925—
SolventMethanolHCID 887—
ProductHCID 22136223HCID 2213622322.6%

Reaction Steps

To a solution of 2-nitro-6-(phenoxy)benzonitrile (Example 113c) (1.94 g, 8.08 mmol) in MeOH (164 mL) was slowly added concentrated HCl (7.23 mL) followed by iron powder (1.58 g, 28.3 mmol). The reaction was refluxed for 30 min and concentrated in vacuo. The residue was dissolved in EtOAc and washed with 1N NaOH, water and brine. The organic layer was dried over MgSO4, filtered, concentrated and purified by flash chromatography 1:1 Hexane:EtOAc to yield 2-amino-6-phenoxybenzonitrile (384 mg, 22.6%). 1H NMR (400 MHz, MeOD) δ 5.97 (d, J=8.3 Hz, 1H), 6.50 (d, J=8.6 Hz, 1H), 7.06 (m, 2H), 7.18 (m, 2H), 7.40 (m, 2H). MS 210 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08633186B2
Source datasetuspto-grants-2014_01
ORD IDord-d37fc6873b884ae0ac5adf38164e2449
Source noteuspto-grants-2014_01