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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 455045Generated: October 29, 2026

Methylamine → 1-((2-(4-chlorophenyl)imidazo[1,2-a]pyridin-3-yl)methyl)-N,5-dimethyl-1H-pyrazole-3-carboxamide

https://huagongshe.com/reaction/455045

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethylamineHCID 6329—
Reactant2-(6-Methyl-2-p-tolyl-imidazo[1,2-a]pyridin-3-ylmethyl)-2H-[1,2,4]triazole-3-carboxylic acid methylamideHCID 67027485—
Reactantmethyl 1-((2-(4-chlorophenyl)imidazo[1,2-a]pyridin-3-yl)methyl)-5-methyl-1H-pyrazole-3-carboxylateHCID 67028645—
Product1-((2-(4-chlorophenyl)imidazo[1,2-a]pyridin-3-yl)methyl)-N,5-dimethyl-1H-pyrazole-3-carboxamideHCID 67028916—

Reaction Steps

The title compound was prepared according to the procedure described for compound 68 from methyl 1-((2-(4-chlorophenyl)imidazo[1,2-a]pyridin-3-yl)methyl)-5-methyl-1H-pyrazole-3-carboxylate and methylamine. M/e+ 381 for C20H19ClN5O (M+H)+; 1H-NMR (400 MHz, CDCl3) δ 8.20 (d, J=6.9 Hz, 1H), 7.68 m, 1H), 7.65 (d, J=8.4 Hz, 2H), 7.47 (d, J=8.4 Hz, 2H), 7.28 (m, 1H), 6.86 (td, J=6.9, 1.1 Hz, 1H), 6.62 (m, 1H), 6.52 (s, 1H), 5.64 (s, 2H), 2.93 (d, J=5.1 Hz, 3H), 1.99 (s, 3H) ppm.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08497278B2
Source datasetuspto-grants-2013_07
ORD IDord-1f0704b5b3c5469f88cff92ad144061a
Source noteuspto-grants-2013_07