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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1851177Generated: November 1, 2026

Trimethyl((tributylstannyl)ethynyl)silane → 4-{6-Phenyl-3-[(trimethylsilyl)ethynyl]imidazo[1,2-a]pyrimidin-7-yl}benzaldehyde

https://huagongshe.com/reaction/1851177

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrimethyl((tributylstannyl)ethynyl)silaneHCID 639663—
Reactant4-(3-Bromo-6-phenylimidazo[1,2-a]pyrimidin-7-yl)benzaldehydeHCID 86630658—
CatalystHCID 178418397HCID 178418397—
SolventTolueneHCID 1140—
Product4-{6-Phenyl-3-[(trimethylsilyl)ethynyl]imidazo[1,2-a]pyrimidin-7-yl}benzaldehydeHCID 86630662—

Reaction Steps

400 mg 4-(3-bromo-6-phenylimidazo[1,2-a]pyrimidin-7-yl)benzaldehyde, 820 mg trimethyl[(tributylstannyl)ethynyl]silane and 60 mg Pd(PPh3)4 were suspended in 8 mL toluene under a nitrogen atmosphere. The mixture was heated (microwave) to 130 for 1 h. The solvent was evaporated and the crude product was purified by column chromatography (dichloromethane/methanol)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08957064B2
Source datasetuspto-grants-2015_02
ORD IDord-7e2c6e3fd89f4edca3c867de3a5bc359
Source noteuspto-grants-2015_02