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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1368560Generated: November 1, 2026

Tetramethyltin → HCID 178422723, compound

https://huagongshe.com/reaction/1368560

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetramethyltinHCID 11661—
ReactantLithium ChlorideHCID 433294—
ReactantHCID 22018349HCID 22018349—
CatalystHCID 178418476HCID 178418476—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 178422723HCID 178422723318.5%

Reaction Conditions

Temperature80 °C

Reaction Steps

1-(6-Bromonaphthalen-2-yl)-2-methyl-1-(1-trityl-1H-imidazol-4-yl)-1-propanol (2.0 g), tetramethyltin (0.94 ml), dichlorobis(triphenylphosphine)palladium (70 mg) and lithium chloride (432 mg) were dissolved in DMF (20 ml). The solution was stirred at 80° C. for 17 h. After cooling, the solution was diluted with water and extracted with ethyl acetate. The extract was washed with water and saturated sodium chloride solution, successively, and dried. The solvent was distilled off, and the obtained residue was purified by silica gel chromatography (eluent, hexane:THF=6:1→4:1), and crystallized from isopropyl ether to give the titled compound (1.52 g) as colorless needles.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06573289B1
Source datasetuspto-grants-2003_06
ORD IDord-46078537a37c44749dceb198bd735422
Source noteuspto-grants-2003_06