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92669-92-6

Benzene, 2,3-dimethoxy-1,4-bis(trimethylsilyl)- synthesis

3synthesis methods
92669-91-5 Synthesis
Benzene, 1,2-dimethoxy-3-(trimethylsilyl)-

92669-91-5
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Benzene, 2,3-dimethoxy-1,4-bis(trimethylsilyl)-

92669-92-6
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Yield:92669-92-6 89%

Reaction Conditions:

Stage #1: (2,3-dimethoxyphenyl)trimethylsilanewith n-butyllithium;N,N,N,N,-tetramethylethylenediamine in hexane at 20; for 25 h;
Stage #2: chloro-trimethyl-silane in hexane at -78 - 20; for 5 h;Further stages.;

References:

Zhu, Zhengguo;Swager, Timothy M. [Organic Letters,2001,vol. 3,# 22,p. 3471 - 3474]