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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1957713Generated: October 29, 2026

Dichlorodimethylsilane → HCID 21188885, compound

https://huagongshe.com/reaction/1957713

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichlorodimethylsilaneHCID 6398—
Reactant7-Phenyl-1H-indeneHCID 12942386—
ReactantButyllithiumHCID 178418339—
SolventOxygenHCID 977—
SolventTolueneHCID 1140—
ProductHCID 21188885HCID 2118888562%

Reaction Conditions

Temperature80 °C

Reaction Steps

18.7 cm3 (50 mmol) of a 20% strength solution of butyllithium in toluene were added at room temperature to a solution of 10 g (50 mmol) of 10 in 100 cm3 of H2O- and O2 -free toluene and 5 ml of H2O- and O2 -free THF, and the mixture was heated at 80° C. for 2 hours. The yellow suspension was subsequently cooled to 0° C., and 3.2 g (25 mmol) of dimethyldichlorosilane were added. The reaction mixture was heated at 80° C. for a further 1 hour and subsequently washed with 50 cm3 of H2O. The solvent was removed in vacuo, and the residue was recrystallized from heptane at -20° C., giving 6.7 g (62%) of 11 as colorless crystals (m.p. 109°-110° C.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05786432
Source datasetuspto-grants-1998_07
ORD IDord-d41d9370c6964887ba9b175bfe84be0e
Source noteuspto-grants-1998_07