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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1962712Generated: November 1, 2026

Ethanol → HCID 178504228, compound

https://huagongshe.com/reaction/1962712

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantPotassium CarbonateHCID 11430—
ReactantHydroxyamine hydrochlorideHCID 443297—
Reactant1-[2-(Trimethylsilyl)ethoxy]methyl-1H-pyrrolo[2,3-b]pyridine-4-carbonitrileHCID 57477660—
ProductHCID 178504228HCID 17850422897.9%

Reaction Steps

1-[2-(Trimethylsilyl)ethoxy]methyl-1H-pyrrolo[2,3-b]pyridine-4-carbonitrile (0.05 g, 0.0002 mol) was dissolved in ethanol (2.0 mL, 0.034 mol), and then hydroxylamine hydrochloride (0.023 g, 0.00033 mol) and potassium carbonate (0.10 g, 0.00073 mol) were added. The reaction was heated to reflux for 5 h, and the reaction was then allowed to cool to rt and filtered to remove the solids. The filtrate was concentrated to give the product 0.06 g as yellow oily residue, LC/MS (M+H)+ 307.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08415362B2
Source datasetuspto-grants-2013_04
ORD IDord-a3395d9e461a427fa9f4c153903d0dbd
Source noteuspto-grants-2013_04