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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1091083Generated: October 26, 2026

Methylamine → N-Methyl-1-(quinoxalin-2-yl)methanamine

https://huagongshe.com/reaction/1091083

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethylamineHCID 6329—
Reactant2-(Bromomethyl)quinoxalineHCID 5287759—
SolventEthanolHCID 702—
ProductN-Methyl-1-(quinoxalin-2-yl)methanamineHCID 1567588978%

Reaction Conditions

Temperature0 °C

Reaction Steps

The 2-(bromomethyl)quinoxaline (3.0 g, 13.4 mmol) was added portionwise to a stirring solution of methylamine (30%) in ethanol (100 mL) at 0° C. The reaction was stirred at 0° C. for 2 hours, concentrated, and partitioned between 10% aqueous potassium carbonate/ethyl acetate. The organic phase was dried (MgSO4), decolorized (charcoal) and concentrated. Purification was accomplished by eluting the sample through a short silica plug to yield 1.80 g (78%) of a brown oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05084463
Source datasetuspto-grants-1992_01
ORD IDord-fd9897845b794d08a0291762afa592f9
Source noteuspto-grants-1992_01