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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2409016Generated: October 30, 2026

Ammonium Chloride → HCID 86689826, compound

https://huagongshe.com/reaction/2409016

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium ChlorideHCID 25517—
ReactantHCID 86689824HCID 86689824—
CatalystZincHCID 23994—
SolventMethanolHCID 887—
ProductHCID 86689826HCID 8668982698%

Reaction Steps

To a solution of 1-tosyl-1H-pyrrolo[2,3-b]pyridine-5-carbaldehyde oxime (600 mg, 1.9 mmol) in MeOH (10 mL) was added zinc powder (600 mg, 9.5 mmol) and ammonium chloride (1.0 g, 19 mmol). The suspension was refluxed for 18 h and then the solid was filtered. The filtrate was diluted with DCM (200 mL) and water (50 mL). The organic layer was separated, dried (MgSO4), filtered, and concentrated to afford 503 mg (98%) of (1-tosyl-1H-pyrrolo[2,3-b]pyridin-5-yl)methanamine as yellow solid which was used in the next step without further purification; MS (ESI) m/z: 302.1 [M+1]

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08815877B2
Source datasetuspto-grants-2014_08
ORD IDord-dfeba36da9324dc59c9ecc123c37a46b
Source noteuspto-grants-2014_08