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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1049266Generated: November 1, 2026

Trimethyltin chloride → HCID 90403110, compound

https://huagongshe.com/reaction/1049266

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrimethyltin chlorideHCID 14016—
ReactantHCID 90402630HCID 90402630—
ReactantButyllithiumHCID 178418339—
SolventTetrahydrofuranHCID 8028—
SolventEthyl AcetateHCID 8857—
ProductHCID 90403110HCID 9040311094.4%

Reaction Conditions

Temperature0 °C

Reaction Steps

A −78° C. solution of 2-isopropyl-1-((2-methoxyethoxy)methyl)-1H-imidazole (1.50 g, 7.57 mmol) in THF (30 mL) was treated drop-wise with n-BuLi (2.5N, 4.24 mL, 10.59 mmol), stirred for 10 min, then warmed to 0° C. for 45 min. The solution was re-cooled to −78° C., treated drop-wise, with trimethyltin chloride (1.0 N, 7.19 mL, 7.19 mmol), over 5 min, warmed to RT and stirred overnight. The mixture was diluted with EtOAc, washed with brine, dried over Na2SO4 and concentrated to dryness to afford 2-isopropyl-1-((2-methoxyethoxy)methyl)-5-(trimethylstannyl)-1H-imidazole (2.45 g, 90%). MS (ESI) m/z: 363.1 (M+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09382228B2
Source datasetuspto-grants-2016_07
ORD IDord-fafe5e21a93b407ab7c9fd51643da9bb
Source noteuspto-grants-2016_07