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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1623825Generated: November 2, 2026

Pyridine → HCID 87271229, compound

https://huagongshe.com/reaction/1623825

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantHydroxyamine hydrochlorideHCID 443297—
ReactantHCID 86668212HCID 86668212—
SolventMethanolHCID 887—
ProductHCID 87271229HCID 87271229—

Reaction Steps

Pyridine (0.44 ml, 5.43 mmol) and hydroxylamine hydrochloride (75 mg, 1.09 mmol) were added to a solution of 2-([(3,4-difluorophenyl)methyl]oxy)-5-formyl-N-3-pyridinylbenzamide (may be prepared by Example 80; 200 mg, 0.54 mmol) in methanol (10 ml), and the mixture was stirred at room temperature for 30 min. The mixture was evaporated under reduced pressure to half volume. The mixture was diluted with water (20 ml) and filtered. The solid was washed with water (20 ml)/methanol (5 ml) and air dried under vacuum to yield the title compound as a white solid. 167 mg.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08778939B2
Source datasetuspto-grants-2014_07
ORD IDord-57e8bf80398745178b3a2e9eb94512cd
Source noteuspto-grants-2014_07