(E)-1-(3,5-bis-{[tert-butyl(dimethyl)silyl]oxy}phenyl)-2-(4-{[tert-butyl(dimethyl)silyl]oxy}phenyl)ethene

Base Information

• Chemical Name: (E)-1-(3,5-bis-{[tert-butyl(dimethyl)silyl]oxy}phenyl)-2-(4-{[tert-butyl(dimethyl)silyl]oxy}phenyl)ethene
• CAS No.: 676596-85-3
• Molecular Formula: C₃₂H₅₄O₃Si₃
• Molecular Weight: 571.035

Synonyms:(E)-1-(3,5-bis-{[tert-butyl(dimethyl)silyl]oxy}phenyl)-2-(4-{[tert-butyl(dimethyl)silyl]oxy}phenyl)ethene

Chemical Property of (E)-1-(3,5-bis-{[tert-butyl(dimethyl)silyl]oxy}phenyl)-2-(4-{[tert-butyl(dimethyl)silyl]oxy}phenyl)ethene

Chemical Property:

Purity/Quality:

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Technology Process of (E)-1-(3,5-bis-{[tert-butyl(dimethyl)silyl]oxy}phenyl)-2-(4-{[tert-butyl(dimethyl)silyl]oxy}phenyl)ethene

There total 14 articles about (E)-1-(3,5-bis-{[tert-butyl(dimethyl)silyl]oxy}phenyl)-2-(4-{[tert-butyl(dimethyl)silyl]oxy}phenyl)ethene 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: 50.8%

diethyl [3,5-bis(tert-butyldimethylsilyloxy)phenyl]methylphosphonate (869011-52-9) + p-[(tert-butyldimethylsilyl)oxy]benzaldehyde (120743-99-9) → (E)-1-(3,5-bis-{[tert-butyl(dimethyl)silyl]oxy}phenyl)-2-(4-{[tert-butyl(dimethyl)silyl]oxy}phenyl)ethene (676596-85-3)

Guidance literature:

diethyl [3,5-bis(tert-butyldimethylsilyloxy)phenyl]methylphosphonate; With sodium hydride; In tetrahydrofuran; at -55 - 0 ℃; for 2h;

p-[(tert-butyldimethylsilyl)oxy]benzaldehyde; In tetrahydrofuran; at -55 - 0 ℃; for 24h;

DOI:10.1016/j.tet.2005.08.023

Reference yield: 24.0%

(E)-5-[2-4-(hydroxyphenyl)ethenyl]-1,3-benzenediol (501-36-0) + tert-butyldimethylsilyl chloride (18162-48-6) → (E)-1-(3,5-dihydroxyphenyl)-2-(4-{[tert-butyl(dimethyl)silyl]oxy}phenyl)ethene + (E)-1-(3-{[tert-butyl(dimethyl)silyl]oxy}-5-hydroxyphenyl)-2-(4-hydroxyphenyl)ethene + (E)-1-(3,5-bis-{[tert-butyl(dimethyl)silyl]oxy}phenyl)-2-(4-hydroxyphenyl)ethene (827348-00-5) + (E)-1-{[3-tert-butyl(dimethyl)silyl]oxy}-5-hydroxyphenyl-2-({[4-tert-butyl(dimethyl)silyl]oxy}-phenyl)ethene (827348-01-6) + (E)-1-(3,5-bis-{[tert-butyl(dimethyl)silyl]oxy}phenyl)-2-(4-{[tert-butyl(dimethyl)silyl]oxy}phenyl)ethene (676596-85-3)

Guidance literature:

With 1H-imidazole; In N,N-dimethyl-formamide; at 20 ℃;

DOI:10.1021/jm1007006

Reference yield: 6.0%

(E)-5-[2-4-(hydroxyphenyl)ethenyl]-1,3-benzenediol (501-36-0) + tert-butyldimethylsilyl chloride (18162-48-6) → (E)-1-(3,5-bis-{[tert-butyl(dimethyl)silyl]oxy}phenyl)-2-(4-{[tert-butyl(dimethyl)silyl]oxy}phenyl)ethene (676596-85-3)

Guidance literature:

With 1H-imidazole; In N,N-dimethyl-formamide; for 9h;

DOI:10.1016/j.ejmech.2021.113655

upstream raw materials:

p-[(tert-butyldimethylsilyl)oxy]benzaldehyde

diethyl [3,5-bis(tert-butyldimethylsilyloxy)phenyl]methylphosphonate

1-carbomethoxy-3,5-dihydroxybenzene

4-hydroxy-benzaldehyde

Downstream raw materials:

(E)-5-[2-4-(hydroxyphenyl)ethenyl]-1,3-benzenediol

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