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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2303636Generated: November 2, 2026

Sodium Hydroxide → HCID 18187445, compound

https://huagongshe.com/reaction/2303636

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantTrimethylsilyl iodideHCID 85247—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 18187703HCID 18187703—
SolventTolueneHCID 1140—
SolventChloroformHCID 6212—
ProductHCID 18187445HCID 18187445—

Reaction Steps

1-(t-Butoxycarbonyl)-4-(3,3-difluoro-3-(4-fluorophenyl)prop-1-yl)piperidine from Step G (122 mg, 0.34 mmol) was dried by evaporation of a toluene solution at reduced pressure. The residue was dissolved in chloroform (7.6 mL) and iodotrimethylsilane (0.100 mL, 141 mg, 0.70 mmol) was added. After stirring 30 min at rt, the solution was poured into a mixture of saturated aqueous sodium bicarbonate (15 mL) and 2.5 N aq. NaOH (5 mL), and extracted with ether (50 mL). The organic layer was washed with saturated aq. brine (15 mL), dried (sodium sulfate), decanted, and evaporated to give the title compound as 88 mg of colorless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06432981B1
Source datasetuspto-grants-2002_08
ORD IDord-98a7ab19d3444a0f8d688dc355b74ae0
Source noteuspto-grants-2002_08