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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 455097Generated: October 26, 2026

2-Amino-4,6-dimethyl pyrimidine → (6,8-Dichloro-2-p-tolyl-imidazo[1,2-a]pyridin-3-ylmethyl)-(4,6-dimethyl-pyrimidin-2-yl)-amine

https://huagongshe.com/reaction/455097

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Amino-4,6-dimethyl pyrimidineHCID 13021—
Reactant6,8-Dichloro-3-(chloromethyl)-2-p-tolylimidazo[1,2-a]pyridine hydrochlorideHCID 67028900—
Product(6,8-Dichloro-2-p-tolyl-imidazo[1,2-a]pyridin-3-ylmethyl)-(4,6-dimethyl-pyrimidin-2-yl)-amineHCID 67028915—

Reaction Steps

The title compound was prepared according to Method A and the experimentals described for compound 139 from 6,8-dichloro-3-(chloromethyl)-2-p-tolylimidazo[1,2-a]pyridine hydrochloride and 4,6-dimethylpyrimidin-2-amine. m/e+ 412 for C21H20Cl2N5 [M+H]+; 1H-NMR (400 MHz, CDCl3) δ 8.85 (d, J=1.4 Hz, 1H), 7.64 (d, J=8.0 Hz, 2H), 7.48 (d, J=7.7 Hz, 1H), 7.25 (d, J=8.0 Hz, 2H), 7.14 (d, J=7.7 Hz, 1H), 6.41 (s, 1H), 5.02 (s, 2H), 2.40 (s, 3H), 2.36 (s, 3H), 2.33 (s, 3H) ppm.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08497278B2
Source datasetuspto-grants-2013_07
ORD IDord-eddc597d39cc443daee2d4549f20fe8f
Source noteuspto-grants-2013_07