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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1049602Generated: November 4, 2026

1,3-Dibromopropane → HCID 131736035, compound

https://huagongshe.com/reaction/1049602

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,3-DibromopropaneHCID 8001—
ReactantAmmonium ChlorideHCID 25517—
ReactantLithium HexamethyldisilazideHCID 2733832—
ReactantHCID 131736036HCID 131736036—
SolventTetrahydrofuranHCID 8028—
ProductHCID 131736035HCID 131736035—

Reaction Conditions

Temperature0 °C

Reaction Steps

To a solution of 3-(4-((tert-butyl(dimethyl)silyl)oxy)-2′-fluoro-5′-methoxybiphenyl-2-yl)propanenitrile (165 mg) and 1,3-dibromopropane (67 μL) in THF (4 mL) was added a solution (1 M, 1.1 mL) of lithium bis(trimethylsilyl)amide in THF at 0° C., and the mixture was stirred at 0° C. for 1 hr. To the reaction mixture was added saturated aqueous ammonium chloride solution, and the mixture was extracted with ethyl acetate. The extract was washed with saturated brine, and dried over anhydrous sodium sulfate. The solvent was evaporated under reduced pressure, and the residue was purified by silica gel column chromatography (ethyl acetate/hexane) to give the title compound (116 mg) as a colorless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09382188B2
Source datasetuspto-grants-2016_07
ORD IDord-e709d7c5d6674563a23549a8ba5215a7
Source noteuspto-grants-2016_07