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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2265954Generated: October 25, 2026

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

https://huagongshe.com/reaction/2265954

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-methyl-2-pyrrolidoneHCID 13387—
Reactant4-(4,6-Dimethoxy-1,3,5-triazin-2-yl)-4-methylmorpholinium chlorideHCID 2734059—
Reactant3-Ethynyl-5-fluoro-4-methansulfonylaminobenzylamine hydrochlorideHCID 86625519—
Reactant3-(2-Bromo-6-tert-butyl-pyridin-3-yl)-acrylic acidHCID 86625523—
SolventTetrahydrofuranHCID 8028—
Product3-(2-Bromo-6-tert-butyl-pyridin-3-yl)-N-(3-ethynyl-5-fluoro-4-methanesulfonylamino-benzyl)-acrylamideHCID 7433239155.9%

Reaction Steps

N-(4-Aminomethyl-2-ethynyl-6-fluoro-phenyl)-methanesulfonamide HCl salt (41.2 mg, 0.148 mmol) was reacted with 3-(2-bromo-6-tert-butyl-pyridin-3-yl)-acrylic acid (1.0 eq, 42 mg), DMTMM (1.0 eq, 41 mg) and NMP (1.2 eq, 20 μl) in THF to give the title compound (42 mg, 55.8%) 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-7555bd7d430e4e068f2850dddc862fe0
Source noteuspto-grants-2010_12