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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 883846Generated: October 25, 2026

Dichloromethane → 6-Ethylpyridin-2-amine

https://huagongshe.com/reaction/883846

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantSodium HydroxideHCID 14798—
ReactantHydroxyamine hydrochlorideHCID 443297—
Reactant2-(2,5-Dimethyl-1H-pyrrol-1-yl)-6-ethylpyridineHCID 13398304—
SolventEthanolHCID 702—
SolventWaterHCID 962—
Product6-Ethylpyridin-2-amineHCID 89021—

Reaction Conditions

Temperature100 °C

Reaction Steps

The product from Example 8a (4.93 g, 0.025 mol) was dissolved in a mixture of EtOH (80 mL) and water (30 mL). To this was added hydroxylamine hydrochloride (8.6 g, 0.123 mol) and the resulting mixture heated to 100° C. for 8 h. The reaction mixture was poured into dilute sodium hydroxide solution and the crude product isolated by extraction with CH2Cl2 and dried over MgSO4 filtered and concentrated under vacuum giving the title compound. The material was used as isolated.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08236950B2
Source datasetuspto-grants-2012_08
ORD IDord-a50a5ac9b3a8470bab5d13c658678c33
Source noteuspto-grants-2012_08