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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1754976Generated: October 28, 2026

Methylamine → HCID 66817020, compound

https://huagongshe.com/reaction/1754976

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethylamineHCID 6329—
ReactantHCID 66817591HCID 66817591—
SolventDimethylformamideHCID 6228—
ProductHCID 66817020HCID 66817020100%

Reaction Steps

Methylamine (12.3 ml, 24.60 mmol, 2.0 M solution in methanol) was added dropwise to a solution of 2-bromo-5-iodomethyl-1,3-dimethyl-benzene (400 mg, 1.23 mmol) in anhydrous DMF (12 ml), and the mixture was stirred at room temperature for two days. The reaction solution was concentrated under reduced pressure, and the residue was diluted with ethyl acetate. The organic layer was then sequentially washed with water and saturated brine and concentrated under reduced pressure. The resulting residue was purified by silica gel column chromatography (dichloromethane-methanol) to give 1-(4-bromo-3,5-dimethylphenyl)-N-methylmethanamine (280 mg, 100%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09169254B2
Source datasetuspto-grants-2015_10
ORD IDord-745383d9031748baae835cfaf7039a38
Source noteuspto-grants-2015_10