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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 18252Generated: October 26, 2026

Methylamine → 5-Bromo-2-(methylaminocarbonylmethyl)aminopyridine

https://huagongshe.com/reaction/18252

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethylamineHCID 6329—
ReactantMethyl 2-((5-bromopyridin-2-yl)amino)acetateHCID 22139049—
SolventMethanolHCID 887—
Product5-Bromo-2-(methylaminocarbonylmethyl)aminopyridineHCID 22139097100%

Reaction Steps

A solution of 2.0 M methylamine in MeOH (75 mL) was added to 5-bromo-2-(methoxycarbonylmethyl)aminopyridine (2.9 g, 12 mmole). The reaction was stirred for 24 h then was concentrated to dryness. The residue was triturated with 10% petroleum ether/Et2O (100 mL), then was collected and dried under vacuum to give the title compound (2.96 g, 100%) as an off-white solid: MS (ES) m/e 244.2 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07741339B2
Source datasetuspto-grants-2010_06
ORD IDord-4d3a2aae5211431d955fbb3972f129b0
Source noteuspto-grants-2010_06