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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1809633Generated: November 1, 2026

Imidazole → HCID 67485925, compound

https://huagongshe.com/reaction/1809633

Reaction equation

Participants

RoleNameHCIDCharge
ReactantImidazoleHCID 795—
Reactanttert-Butyldimethylsilyl chlorideHCID 28928—
ReactantHCID 67485696HCID 67485696—
SolventDichloromethaneHCID 6344—
ProductHCID 67485925HCID 6748592551.5%

Reaction Steps

3-(2-(Hydroxymethyl)pyridin-3-yloxy)-5-(pyridin-2-ylthio)picolinamide (575 mg, 1.62 mmol) was dissolved in CH2Cl2 (20 mL) and 1H-imidazole (166 mg, 2.43 mmol) and tert-butylchlorodimethylsilane (293 mg, 1.95 mmol) were added. The reaction was stirred at ambient temperature for 2 hours. The solids were filtered and the filtrate was concentrated. The residue was purified on silica gel (5% methanol in EtOAc) to afford 3-(2-((tert-butyldimethylsilyloxy)methyl)pyridin-3-yloxy)-5-(pyridin-2-ylthio)picolinamide (391 mg, 0.834 mmol, 51.4% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08362037B2
Source datasetuspto-grants-2013_01
ORD IDord-ad8c024bbe724ecb96591ef788263365
Source noteuspto-grants-2013_01