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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1497438Generated: October 31, 2026

Imidazole → HCID 71547903, compound

https://huagongshe.com/reaction/1497438

Reaction equation

Participants

RoleNameHCIDCharge
ReactantImidazoleHCID 795—
ReactantTriethylamineHCID 8471—
ReactantHCID 86680612HCID 86680612—
SolventDichloromethaneHCID 6344—
ProductHCID 71547903HCID 7154790339%

Reaction Conditions

Temperature50 °C

Reaction Steps

A mixture of 1-(5-(4-(methylcarbamoyl)phenyl)pyridin-2-yl)propyl methanesulfonate (0.02 g, 0.057 mmol), 1H-imidazole (0.008 g, 0.114 mmol) and triethylamine (0.03 mL, 0.114 mmol) in DCM (10 mL) was stirred and refluxed at 50° C. for 3 h. The mixture was then cooled to room temperature, poured out into ice water (50 mL) and extracted with DCM (2×50 mL). The organic layer was separated, dried (Na2SO4), and the solvent was evaporated under vacuo. The resulting residue was purified by preparative TLC using 5% methanol in dichloromethane and the product isolated as off white solid (0.007 g, 39% yield). 1H NMR (400 MHz, DMSO-d6): δ 8.91 (d, 1H), 8.46 (d, 1H), 8.12 (d, 1H), 7.91 (d, 2H), 7.80 (d, 3H), 7.39 (d, 1H), 7.31 (s, 1H), 6.89 (s, 1H), 5.37 (t, 1H), 2.78 (d, 3H), 2.27 (m, 2H), 0.89 (t, 3H). LC-MS: m/z 321.5 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09199975B2
Source datasetuspto-grants-2015_12
ORD IDord-1a30cd74d9fc432db2ca67996fcec64d
Source noteuspto-grants-2015_12