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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 18214Generated: October 25, 2026

Methylamine → HCID 22139077, compound

https://huagongshe.com/reaction/18214

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethylamineHCID 6329—
Reactant5-Bromo-3-(bromomethyl)pyridin-2-amine hydrobromideHCID 53420052—
SolventTetrahydrofuranHCID 8028—
ProductHCID 22139077HCID 2213907780%

Reaction Steps

A solution of the 2-amino-3-(bromomethyl)-5-bromopyridine hydrobromide salt (prepared above) in 40% aqueous methylamine (50 mL) and THF (50 mL) was stirred at RT overnight in a pressure bottle. The reaction solution was concentrated and extracted with EtOAc (2×100 mL). The combined organic phases were washed with H2O, dried over Na2SO4 and concentrated. Purification on silica gel afforded the title compound (4.25 g, 80%) as a yellow oil: MS (ES) m/e 217 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07741339B2
Source datasetuspto-grants-2010_06
ORD IDord-60a395f0ce344b469af603489c0c6e46
Source noteuspto-grants-2010_06