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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 626580Generated: October 30, 2026

Ammonium Chloride → HCID 90410027, compound

https://huagongshe.com/reaction/626580

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium ChlorideHCID 25517—
ReactantHCID 90410557HCID 90410557—
CatalystZincHCID 23994—
SolventMethanolHCID 887—
SolventTetrahydrofuranHCID 8028—
SolventEthyl AcetateHCID 8857—
ProductHCID 90410027HCID 90410027100.1%

Reaction Steps

A mixture of N-(4-((2-methyl-6-nitropyridin-3-yl)oxy)pyridin-2-yl)pyrrolidine-1-carboxamide (0.720 g, 2.097 mmol) and NH4Cl (3.37 g, 62.9 mmol) in MeOH (10 mL) and THF (10 mL) was treated with zinc dust (1.371 g, 20.97 mmol) and stirred at RT overnight. The mixture was diluted with EtOAc, the solids removed via filtration and the filtrate concentrated to dryness to afford N-(4-((6-amino-2-methylpyridin-3-yl)oxy)pyridin-2-yl)pyrrolidine-1-carboxamide (658 mg, 100%). MS (ESI) m/z: 314.2 (M+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09309224B2
Source datasetuspto-grants-2016_04
ORD IDord-5e3d32ac235c4253994df8cd49d8b9a9
Source noteuspto-grants-2016_04