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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 455092Generated: October 25, 2026

2-Amino-4,6-difluoropyrimidine → N-((2-(4-chlorophenyl)imidazo[1,2-a]pyridin-3-yl)methyl)-4,6-difluoropyrimidin-2-amine

https://huagongshe.com/reaction/455092

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Amino-4,6-difluoropyrimidineHCID 1201480—
Reactant3-(Chloromethyl)-2-(4-chlorophenyl)imidazo[1,2-a]pyridine hydrochlorideHCID 67028719—
ProductN-((2-(4-chlorophenyl)imidazo[1,2-a]pyridin-3-yl)methyl)-4,6-difluoropyrimidin-2-amineHCID 6702883334%

Reaction Steps

The title compound was prepared according to Method A and the experimentals described for compound 139 from 3-(chloromethyl)-2-(4-chlorophenyl)imidazo[1,2-a]pyridine hydrochloride and 4,6-difluoropyrimidin-2-amine. (0.100 g, 34% yield); 1H-NMR (300 MHz, CDCl3, δ) 8.08 (d, J=6.9 Hz, 1H), 7.64-7.85 (m, 3H) 7.37-7.33 (m, 2H), 7.25-7.20 (m, 1H), 6.85-6.80 (m, 1H), 6.07 (t, J=9.3 Hz, 1H), 5.86-5.85 (m, 1H), 5.99 (d, J=5.4 Hz, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08497278B2
Source datasetuspto-grants-2013_07
ORD IDord-090c47ba90244e238e0d91f9a364c4ac
Source noteuspto-grants-2013_07