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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2265938Generated: October 26, 2026

N-methyl-2-pyrrolidone → 3-(6-tert-Butyl-4-trifluoromethyl-pyridin-3-yl)-N-(3-ethynyl-5-fluoro-4-methanesulfonylamino-benzyl)-acrylamide

https://huagongshe.com/reaction/2265938

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-methyl-2-pyrrolidoneHCID 13387—
Reactant3-(6-Tert-butyl-4-trifluoromethyl-pyridin-3-yl)-acrylic acidHCID 68784901—
Reactant3-Ethynyl-5-fluoro-4-methansulfonylaminobenzylamine hydrochlorideHCID 86625519—
SolventTetrahydrofuranHCID 8028—
Product3-(6-tert-Butyl-4-trifluoromethyl-pyridin-3-yl)-N-(3-ethynyl-5-fluoro-4-methanesulfonylamino-benzyl)-acrylamideHCID 7433238830.2%

Reaction Steps

N-(4-Aminomethyl-2-ethynyl-6-fluoro-phenyl)-methanesulfonamide HCl salt (11.2 mg, 0.04 mmol) was reacted with 3-(6-tert-butyl-4-trifluoromethyl-pyridin-3-yl)-acrylic acid (1.0 eq, 11.0 mg) DMTMM (1.0 eq, 11.1 mg) and NMP (1.2 eq, 6 μl) in THF to give the title compound (6 mg, 30.2%) after purification by column chromatography (Hex/EtOAc=3/2).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07858621B2
Source datasetuspto-grants-2010_12
ORD IDord-223f31e459144b88a91c51f9a718f432
Source noteuspto-grants-2010_12