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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 455033Generated: October 25, 2026

methyl 1H-1,2,4-triazole-3-carboxylate → Methyl 1-((6-fluoro-2-(4-fluorophenyl)imidazo[1,2-a]pyridin-3-yl)methyl)-1H-1,2,4-triazole-5-carboxylate

https://huagongshe.com/reaction/455033

Reaction equation

Participants

RoleNameHCIDCharge
Reactantmethyl 1H-1,2,4-triazole-3-carboxylateHCID 2735089—
Reactant3-((1H-imidazol-1-yl)methyl)-6-methyl-2-p-tolylimidazo[1,2-a]pyridineHCID 58337071—
Reactant3-(Chloromethyl)-6-fluoro-2-(4-fluorophenyl)imidazo[1,2-a]pyridine hydrochlorideHCID 67030270—
ProductMethyl 1-((6-fluoro-2-(4-fluorophenyl)imidazo[1,2-a]pyridin-3-yl)methyl)-1H-1,2,4-triazole-5-carboxylateHCID 67028848—

Reaction Steps

The title compound was prepared according to Method A and the experimentals described for compound 1 from 3-(chloromethyl)-6-fluoro-2-(4-fluorophenyl)imidazo[1,2-a]pyridine hydrochloride and methyl 1H-1,2,4-triazole-5-carboxylate. The two isomers were separated by silica gel chromatography eluted with 20% acetone to flash out the less polar spot and 50% acetone to flash out the second spot (more polar spot). m/e− 370 for C18H14F2N5O2 (M+H)−.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08497278B2
Source datasetuspto-grants-2013_07
ORD IDord-213f1172002d4d4883a636b25d45af4c
Source noteuspto-grants-2013_07