Silane, [[3-methoxy-6-[2-(3,4,5-trimethoxyphenyl)ethenyl]-1,2-phenylene]bis(oxy )]bis[(1,1-dimethylethyl)dimethyl-, (E)-

Base Information

Chemical Name:Silane, [[3-methoxy-6-[2-(3,4,5-trimethoxyphenyl)ethenyl]-1,2-phenylene]bis(oxy )]bis[(1,1-dimethylethyl)dimethyl-, (E)-
CAS No.:109984-83-0
Molecular Formula:C30H48O6Si2
Molecular Weight:560.879
Hs Code.:
Mol file:109984-83-0.mol

Synonyms:

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Chemical Property of Silane, [[3-methoxy-6-[2-(3,4,5-trimethoxyphenyl)ethenyl]-1,2-phenylene]bis(oxy )]bis[(1,1-dimethylethyl)dimethyl-, (E)-

Chemical Property:

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Technology Process of Silane, [[3-methoxy-6-[2-(3,4,5-trimethoxyphenyl)ethenyl]-1,2-phenylene]bis(oxy )]bis[(1,1-dimethylethyl)dimethyl-, (E)-

There total 5 articles about Silane, [[3-methoxy-6-[2-(3,4,5-trimethoxyphenyl)ethenyl]-1,2-phenylene]bis(oxy )]bis[(1,1-dimethylethyl)dimethyl-, (E)- which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 11.0%

: 1116460-26-4
{2,3-di[(tert-butyldimethylsilyl)oxy]-4-methoxybenzyl}triphenylphosphonium bromide

: 86-81-7
3,4,5-trimethoxy-benzaldehyde

: 109971-68-8
(Z)-1-[3',4',5'-trimethoxyphenyl]-2-[(2'',3''-di[(tert-butyldimethylsilyl)oxy]-4''-methoxy)phenyl]ethene

: 109984-83-0
(E)-1-[3',4',5'-trimethoxyphenyl]-2-[(2'',3''-di[(tert-butyldimethylsilyl)oxy]-4''-methoxy)phenyl]ethene

Guidance literature:: {2,3-di[(tert-butyldimethylsilyl)oxy]-4-methoxybenzyl}triphenylphosphonium bromide; With n-butyllithium; In tetrahydrofuran; at 0 ℃; for 0.166667h;

3,4,5-trimethoxy-benzaldehyde; In tetrahydrofuran; for 2h;
DOI:10.1021/np800661r

Reference yield:

: 109971-66-6
2,3-bis<(tert-butyldimethylsilyl)oxy>-4-methoxybenzaldehyde

: 108683-61-0
triphenyl(3,4,5-trimethoxybenzyl)phosphonium chloride

: 109971-68-8
(Z)-1-[3',4',5'-trimethoxyphenyl]-2-[(2'',3''-di[(tert-butyldimethylsilyl)oxy]-4''-methoxy)phenyl]ethene

: 109984-83-0
(E)-1-[3',4',5'-trimethoxyphenyl]-2-[(2'',3''-di[(tert-butyldimethylsilyl)oxy]-4''-methoxy)phenyl]ethene

Guidance literature:: triphenyl(3,4,5-trimethoxybenzyl)phosphonium chloride; With n-butyllithium; In tetrahydrofuran; hexane; at 15 - 20 ℃;

2,3-bis<(tert-butyldimethylsilyl)oxy>-4-methoxybenzaldehyde; In tetrahydrofuran; hexane; at 20 ℃; for 1h;
DOI:10.1016/S0008-6215(97)00087-6

Reference yield:

: 3840-30-0
5-(chloromethyl)-1,2,3-trimethoxybenzene

: 109984-83-0
(E)-1-[3',4',5'-trimethoxyphenyl]-2-[(2'',3''-di[(tert-butyldimethylsilyl)oxy]-4''-methoxy)phenyl]ethene

Guidance literature:: Multi-step reaction with 2 steps

1.1: 80 percent / toluene

2.1: butyllithium / hexane; tetrahydrofuran / 15 - 20 °C

2.2: hexane; tetrahydrofuran / 1 h / 20 °C

With n-butyllithium; In tetrahydrofuran; hexane; toluene; 1.1: Addition / 2.1: deprotonation / 2.2: Wittig reaction;
DOI:10.1016/S0008-6215(97)00087-6