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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1725345Generated: November 2, 2026

Methylamine → HCID 45091395, compound

https://huagongshe.com/reaction/1725345

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethylamineHCID 6329—
ReactantHCID 86605221HCID 86605221—
SolventTetrahydrofuranHCID 8028—
ProductHCID 45091395HCID 4509139571%

Reaction Steps

A mixture of methanesulfonic acid 2-(3,5-difluoro-phenoxy)-ethyl ester (1.2 g, 4.76 mmol), THF (30 ml) and 40% aqueous monomethylamine (30 ml) was heated under reflux for 8 hours. The reaction mixture was poured on water and extracted 3 times with diethyl ether (3×20 ml). The orghanic phase was washed with water, dried over magnesium sulfate and concentrated to dryness. The residue was chromatographed on silicagel eluting with methylene chloride-methanol (9-1) to give [2-(3,5-difluoro-phenoxy)-ethyl]-methyl-amine (0.63 g, 71%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07491714B2
Source datasetuspto-grants-2009_02
ORD IDord-4a3d3e662e7549189b2833200cc6b49b
Source noteuspto-grants-2009_02