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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 270481Generated: October 29, 2026

Methylamine → Methyl-{2-[2-methyl-3-(4-trifluoromethyl-phenyl)-benzo[b]thiophen-6-yloxy]-ethyl}-amine

https://huagongshe.com/reaction/270481

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethylamineHCID 6329—
ReactantMethanesulfonic acid 2-[2-methyl-3-(4-trifluoromethyl-phenyl)-benzo[b]thiophen-6-yloxy]-ethyl esterHCID 86585430—
SolventEthanolHCID 702—
SolventDimethylacetamideHCID 31374—
ProductMethyl-{2-[2-methyl-3-(4-trifluoromethyl-phenyl)-benzo[b]thiophen-6-yloxy]-ethyl}-amineHCID 22313989—

Reaction Steps

In analogy to the method described in example 17.1, Methanesulfonic acid 2-[2-methyl-3-(4-trifluoromethyl-phenyl)-benzo[b]thiophen-6-yloxy]-ethyl ester (example 50.2) was treated with methylamine in ethanol and N,N-dimethylacetamide to yield Methyl-{2-[2-methyl-3-(4-trifluoromethyl-phenyl)-benzo[b]thiophen-6-yloxy]-ethyl}-amine as colorless oil, MS: 366 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07449483B2
Source datasetuspto-grants-2008_11
ORD IDord-b5f0a0517f3a46ec9dfb1a782424f4d0
Source noteuspto-grants-2008_11