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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1699508Generated: October 30, 2026

Dichlorodiphenylsilane → 9-(CHLORODIPHENYLSILYL)-9H-FLUORENE

https://huagongshe.com/reaction/1699508

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichlorodiphenylsilaneHCID 6627—
Reactant1,2-DimethoxyethaneHCID 8071—
ReactantFluorineHCID 24524—
ReactantButyllithiumHCID 178418339—
SolventTolueneHCID 1140—
SolventHeptaneHCID 8900—
Product9-(CHLORODIPHENYLSILYL)-9H-FLUORENEHCID 2763063—

Reaction Conditions

Temperature50 °C

Reaction Steps

80 g (0.48 mol) of fluorine and 160 ml of toluene/12.8 ml (0.12 mol) of dimethoxyethane (DME) were placed in a reaction vessel and admixed with 182 ml (0.48 mol) of a 20% strength solution of butyllithium in toluene. The suspension was stirred for another 2 hours at 50° C. The suspension was diluted with 800 ml of heptane, cooled to −10° C. and 182 g (0.72 mol) of diphenyldichlorosilane were added all at once to the suspension.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06346635B1
Source datasetuspto-grants-2002_02
ORD IDord-3f6978e64bb44effaa0a972e4c35306b
Source noteuspto-grants-2002_02