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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 455138Generated: October 29, 2026

Methylamine → 3-((6-fluoro-2-(4-fluorophenyl)imidazo[1,2-a]pyridin-3-yl)methyl)-N-methyl-1,2,4-oxadiazole-5-carboxamide

https://huagongshe.com/reaction/455138

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethylamineHCID 6329—
Reactant3-((2-(4-Chlorophenyl)imidazo[1,2-a]pyridin-3-yl)methyl)-1,2,4-oxadiazole-5-carbohydrazideHCID 67028683—
ReactantEthyl 3-((6-fluoro-2-(4-fluorophenyl)imidazo[1,2-a]pyridin-3-yl)methyl)-1,2,4-oxadiazole-5-carboxylateHCID 67306340—
Product3-((6-fluoro-2-(4-fluorophenyl)imidazo[1,2-a]pyridin-3-yl)methyl)-N-methyl-1,2,4-oxadiazole-5-carboxamideHCID 67027530—

Reaction Steps

The title compound was prepared in the same fashion as that for compound 215 from ethyl 3-((6-fluoro-2-(4-fluorophenyl)imidazo[1,2-a]pyridin-3-yl)methyl)-1,2,4-oxadiazole-5-carboxylate and methylamine. m/e+=370 (M+H−). 1H NMR (400 MHz, in DMSO-d6): δ 9.23 (H, D, brd, NH), δ 8.66-8.65 (1H, D, dd, J=5.2, 2.0 Hz, ArH), δ 7.81-7.78 (2H, D, m, ArH), δ 7.45-7.40 (1H, D, dd, J=9.6, 5.2 Hz, ArH), δ 7.32-7.28 (2H, D, m, ArH), δ 4.72 (2H, D, s, CH2), and 2.76 (3H, D, s, CH3).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08497278B2
Source datasetuspto-grants-2013_07
ORD IDord-bddb66627c2c49b7a3e9909f14d1c975
Source noteuspto-grants-2013_07