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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2095938Generated: November 1, 2026

Diisopropylethylamine → N-[2-chloro-4-({2-[(cyclopropylcarbonyl)amino]imidazo[1,2-a]pyridin-6-yl}oxy)phenyl]-1-(4-fluorophenyl)-6-methyl-2-oxo-1,2-dihydropyridine-3-carboxamide

https://huagongshe.com/reaction/2095938

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
Reactant1-(4-Fluorophenyl)-6-methyl-2-oxo-1,2-dihydropyridine-3-carboxylic acidHCID 21081529—
ReactantN-[6-(4-amino-3-chlorophenoxy)imidazo[1,2-a]pyridin-2-yl]cyclopropanecarboxamideHCID 58158556—
SolventDimethylformamideHCID 6228—
ProductN-[2-chloro-4-({2-[(cyclopropylcarbonyl)amino]imidazo[1,2-a]pyridin-6-yl}oxy)phenyl]-1-(4-fluorophenyl)-6-methyl-2-oxo-1,2-dihydropyridine-3-carboxamideHCID 5815848994%

Reaction Steps

Using N-[6-(4-amino-3-chlorophenoxy)imidazo[1,2-a]pyridin-2-yl]cyclopropanecarboxamide (160 mg, 0.467 mmol), 1-(4-fluorophenyl)-6-methyl-2-oxo-1,2-dihydropyridine-3-carboxylic acid (150 mg, 0.607 mmol), N,N-dimethylformamide (2 mL), N,N-diisopropylethylamine (161 μL, 0.934 mmol) and HATU (230.8 mg, 0.607 mmol) and in the same manner as in Example 60, the title compound (250 mg, 94%) was obtained as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08445509B2
Source datasetuspto-grants-2013_05
ORD IDord-cdee1558d2f5438b86874fd374b3a9c9
Source noteuspto-grants-2013_05