Dichlorodimethylsilane → Dimethylbis(2,3,4,5-tetramethyl-2,4-cyclopentadien-1-yl)silane

HRID 2379301Notes

Reaction equation

[CH3:1][C:2]1([Li])[CH:6]=[C:5]([CH3:7])[C:4]([CH3:8])=[C:3]1[CH3:9].[CH3:11][Si:12]([CH3:15])(Cl)Cl>>[CH3:11][Si:12]([CH3:15])([CH:6]1[C:5]([CH3:7])=[C:4]([CH3:8])[C:3]([CH3:9])=[C:2]1[CH3:1])[CH:6]1[C:2]([CH3:1])=[C:3]([CH3:9])[C:4]([CH3:8])=[C:5]1[CH3:7]

Participants

Reactant 2

HCID 6398Dichlorodimethylsilane

HCID 178506703HCID 178506703, compound

Product 1

HCID 601539Dimethylbis(2,3,4,5-tetramethyl-2,4-cyclopentadien-1-yl)silaneYield 65%

Procedure

In "Chem. Berichte" 119 1750 (1986) , a solution containing 1,2,3,4-tetramethylcyclopentadienyl lithium and dimethyldichlorosilane is heated for 5 days to obtain dimethylbis(2,3,4,5-tetramethylcyclopentadienyl)silane in a 65% yield.

Workup

temperatureis heated for 5 days

Sources & evidence

ORD record: ord-7cc1a4befa5d41d7ad1aa547259b625c
Source dataset: uspto-grants-1994_11
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US05360921

Reaction notes

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