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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1091532Generated: October 25, 2026

Sodium Hydroxide → 2-Amino-4-(4-morpholinyl)benzonitrile

https://huagongshe.com/reaction/1091532

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantStannous chloride dihydrateHCID 61436—
Reactant4-Morpholino-2-nitrobenzonitrileHCID 13499265—
SolventHydrochloric AcidHCID 313—
Product2-Amino-4-(4-morpholinyl)benzonitrileHCID 1349928395.7%

Reaction Steps

To a cooled mixture of tin(II) chloride dihydrate 12.8 g (56.7 mmol) in conc. HCl mL with ice bath was added 4-(morpholin-4-yl)-2-nitrobenzonitrile 4.20 g (16.09 mmol) and stirred at room temperature for 2 hours. The reaction mixture was poured into diluted NaOH solution and extracted into ethyl acetate. The organic layer was washed with water and brine, dried over MgSO4 and the solvent was evaporated. The crude product was washed with diethyl ether to give the title compound 3.13 g as off-white solid. Yield 95.0%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08129386B2
Source datasetuspto-grants-2012_03
ORD IDord-21ef5eb7f24949b289e1ca76d8b6b19d
Source noteuspto-grants-2012_03