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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 455098Generated: October 29, 2026

3-Hydroxypyridine → HCID 67027547, compound

https://huagongshe.com/reaction/455098

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-HydroxypyridineHCID 7971—
Reactant1-HydroxybenzotriazoleHCID 75771—
Reactant3-(Chloromethyl)-6-methyl-2-p-tolylimidazo[1,2-a]pyridine hydrochlorideHCID 67028724—
ProductHCID 67027547HCID 67027547—

Reaction Steps

The title compound was prepared according to Method A and the experimentals described for compound 139 from 3-(chloromethyl)-6-methyl-2-p-tolylimidazo[1,2-a]pyridine hydrochloride and 1H-benzo[d][1,2,3]triazol-1-ol. and pyridin-3-ol. m/e+ 350 for C21H20N3O [M+H]+; 1H-NMR (400 MHz, CDCl3) δ 8.38 (d, J=1.8 Hz, 1H), 8.27 (dd, J=1.8, 4.4 Hz, 1H), 8.21 (d, J=2.5 Hz, 1H), 8.02 (d, J=4.4 Hz, 1H), 7.91 (s, 1H), 7.59 (dd, J=1.4, 8.0 Hz, 2H), 7.23 (d, J=1.4, 8.0 Hz, 2H), 7.15 (m, 2H), 5.42 (s, 2H), 2.36 (s, 3H), 2.35 (s, 3H) ppm.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08497278B2
Source datasetuspto-grants-2013_07
ORD IDord-f4237a37f0ac4475afcef70e3e3f955f
Source noteuspto-grants-2013_07