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9H-9-Silafluorene synthesis

3synthesis methods
29786-93-4 Synthesis
Butane, lithium deriv. (8CI)

29786-93-4
0 suppliers
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13029-09-9 Synthesis
2,2'-DIBROMOBIPHENYL

13029-09-9
283 suppliers
$20.00/1g

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Yield:244-96-2 83%

Reaction Conditions:

Stage #1: n-butyllithium;2,2'-dibromobiphenyl in tetrahydrofuran;hexane at -78 - 20; for 2 h;Inert atmosphere;Schlenk technique;
Stage #2: with Dichlorosilane in tetrahydrofuran at -78; for 2 h;Inert atmosphere;Schlenk technique;

References:

Kanno, Ken-ichiro;Hirose, Satoshi;Kyushin, Soichiro [Heteroatom Chemistry,2018,vol. 29,# 5-6,art. no. E21478]