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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2095891Generated: October 30, 2026

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

https://huagongshe.com/reaction/2095891

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—
Reactant2-Oxo-1-phenyl-1,2-dihydropyridine-3-carboxylic acidHCID 21081585—
ReactantN-[6-(4-amino-2-fluorophenoxy)imidazo[1,2-a]pyridin-2-yl]cyclopropanecarboxamideHCID 58158605—
SolventDimethylacetamideHCID 31374—
ProductN-[4-({2-[(cyclopropylcarbonyl)amino]imidazo[1,2-a]pyridin-6-yl}oxy)-3-fluorophenyl]-2-oxo-1-phenyl-1,2-dihydropyridine-3-carboxamideHCID 6696894971%

Reaction Steps

Using N-[6-(4-amino-2-fluorophenoxy)imidazo[1,2-a]pyridin-2-yl]cyclopropanecarboxamide (150 mg, 0.460 mmol), N,N-dimethylacetamide (3.0 mL), 2-oxo-1-phenyl-1,2-dihydropyridine-3-carboxylic acid (138 mg, 0.644 mmol), HATU (262 mg, 0.689 mmol) and N,N-diisopropylethylamine (120 μL, 0.689 mmol) and in the same manner as in Example 10, the title compound (171 mg, 71%) was obtained as a pale-yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08445509B2
Source datasetuspto-grants-2013_05
ORD IDord-d5bf299846034684b5e6311cbc98017e
Source noteuspto-grants-2013_05