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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2265949Generated: October 26, 2026

N-methyl-2-pyrrolidone → 2-(6-tert-Butyl-pyridin-3-yloxy)-N-(3-ethynyl-5-fluoro-4-methane sulfonylamino-benzyl)-acetamide

https://huagongshe.com/reaction/2265949

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-methyl-2-pyrrolidoneHCID 13387—
Reactant(6-Tert-butyl-pyridin-3-yloxy)-acetic acidHCID 68786941—
Reactant3-Ethynyl-5-fluoro-4-methansulfonylaminobenzylamine hydrochlorideHCID 86625519—
SolventTetrahydrofuranHCID 8028—
Product2-(6-tert-Butyl-pyridin-3-yloxy)-N-(3-ethynyl-5-fluoro-4-methane sulfonylamino-benzyl)-acetamideHCID 5959813533.3%

Reaction Steps

N-(4-Aminomethyl-2-ethynyl-6-fluoro-phenyl)-methanesulfonamide HCl salt (120 mg, 0.43 mmol) was reacted with (6-tert-butyl-pyridin-3-yloxy)-acetic acid (90 mg) DMTMM (1.1 eq, 131 mg) and NMP (1.2 eq, 60 μl) in THF to give the title compound (62 mg, 33.3%) after purification by column chromatography (Hex EtOAc=2/3).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07858621B2
Source datasetuspto-grants-2010_12
ORD IDord-ab28b9c05fee4e9f89b427702d25114b
Source noteuspto-grants-2010_12