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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1374044Generated: October 30, 2026

Chlorotrimethylsilane → HCID 555278, compound

https://huagongshe.com/reaction/1374044

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChlorotrimethylsilaneHCID 6397—
ReactantPentafluorophenolHCID 13041—
ReactantButyllithiumHCID 178418339—
SolventHexaneHCID 8058—
ProductHCID 555278HCID 55527860%

Reaction Steps

n-Butyllithium (9.75 mL, 22.39 mmol, 2.5 M in hexane) was added dropwise, at 0° C., to a 200 mL hexane solution of C6F5OH (4.08 g, 22.17 mmol). After the addition of n-butyllithium was complete, the reaction mixture was allowed to warm to room temperature. Chlorotrimethylsilane (2.65 g, 24.39 mmol) was added to the reaction at −40° C. After slowly warming to room temperature, the reaction was refluxed for 19 hours. Isolation of the crude product was achieved by ether extraction. The organic was washed with ammonium chloride, water, brine, and dried over sodium sulfate. Solvent was removed in vacuo to yield 4.0 g of crude product. The resulting liquid was purified by vacuum distillation to give 3.4 g (60%) of a colorless liquid. 1H NMR (C6D6): δ 0.081 (br. s).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07163991B2
Source datasetuspto-grants-2007_01
ORD IDord-f251c4788b6c441293e5b73a3b70107c
Source noteuspto-grants-2007_01