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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 445719Generated: October 31, 2026

Iodoethane → HCID 59612943, compound

https://huagongshe.com/reaction/445719

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIodoethaneHCID 6340—
ReactantSodium hydrideHCID 24758—
Reactant2-Amino-5-bromo-3-(hydroxymethyl)pyridine hydrobromideHCID 44119611—
SolventDimethylformamideHCID 6228—
ProductHCID 59612943HCID 59612943—

Reaction Conditions

Temperature0 °C

Reaction Steps

A solution of (2-amino-5-bromo-pyridin-3-yl)-methanol hydrobromide (Apollo, Cheshire, UK, 3.52 mmol) in DMF (15 ml) cooled with an ice-bath was treated with 55% NaH in oil (7.4 mmol) and the RM was stirred for 5 min at 0° C. and 30 min at rt, then was added iodoethane (3.87 mmol) and the RM was stirred for 1 h 15 min at rt. The RM was quenched with water and extracted with EtOAc. The organic layer was washed with saturated aqueous NaHCO3, with brine (2×), dried over Na2SO4, filtered and evaporated. The residue was taken in DMF and purified by preparative HPLC. The fractions containing product were basified with NaHCO3, concentrated and extracted with CH2Cl2 (2×). The combined organic layers were washed with brine, dried over Na2SO4, filtered, evaporated and dried under vacuum to give the title compound as a light yellow oil. (HPLC: tR 2.07 min (Method A); M+H=231, 233 MS-ES)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08476294B2
Source datasetuspto-grants-2013_07
ORD IDord-98e4e668c2e342d3a298938a38b20b88
Source noteuspto-grants-2013_07