4-tert-butyl-2-(5-tert-butyl-2-(tert-butyldiphenylsilyloxy)benzyl)-6-(5-tert-butyl-2-hydroxybenzyl)phenol

Base Information

• Chemical Name: 4-tert-butyl-2-(5-tert-butyl-2-(tert-butyldiphenylsilyloxy)benzyl)-6-(5-tert-butyl-2-hydroxybenzyl)phenol
• CAS No.: 1407968-94-8
• Molecular Formula: C₄₈H₆₀O₃Si
• Molecular Weight: 713.088

Synonyms:4-tert-butyl-2-(5-tert-butyl-2-(tert-butyldiphenylsilyloxy)benzyl)-6-(5-tert-butyl-2-hydroxybenzyl)phenol

Chemical Property of 4-tert-butyl-2-(5-tert-butyl-2-(tert-butyldiphenylsilyloxy)benzyl)-6-(5-tert-butyl-2-hydroxybenzyl)phenol

Chemical Property:

Purity/Quality:

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Technology Process of 4-tert-butyl-2-(5-tert-butyl-2-(tert-butyldiphenylsilyloxy)benzyl)-6-(5-tert-butyl-2-hydroxybenzyl)phenol

There total 1 articles about 4-tert-butyl-2-(5-tert-butyl-2-(tert-butyldiphenylsilyloxy)benzyl)-6-(5-tert-butyl-2-hydroxybenzyl)phenol 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: 53.0%

4-(tert-butyl)-2,6-bis{[5-(tert-butyl)-2-hydroxyphenyl]methyl}phenol (810-52-6) + tert-butylchlorodiphenylsilane (58479-61-1) → 4-tert-butyl-2-(5-tert-butyl-2-(tert-butyldiphenylsilyloxy)benzyl)-6-(5-tert-butyl-2-hydroxybenzyl)phenol (1407968-94-8) + 2,6-bis(5-tert-butyl-2-(tert-butyldiphenylsilyloxy)benzyl)-4-tert-butylphenol (1407968-95-9)

Guidance literature:

With 1H-imidazole; In N,N-dimethyl-formamide; at 20 ℃; for 14h; Temperature; Time; Concentration; Inert atmosphere;

DOI:10.1016/j.tet.2012.09.032

Reference yield: 74.0%

ethyl 5-iodopentanoate (41302-32-3) + 4-tert-butyl-2-(5-tert-butyl-2-(tert-butyldiphenylsilyloxy)benzyl)-6-(5-tert-butyl-2-hydroxybenzyl)phenol (1407968-94-8) → ethyl 5-(4-tert-butyl-2-(5-tert-butyl-2-(5-ethoxy-5-oxopentyloxy)benzyl)-6-(5-tertbutyl-2-(tert-butyldiphenylsilyloxy)benzyl)phenoxy)pentanoate (1407969-03-2)

Guidance literature:

With caesium carbonate; In acetonitrile; for 72h; Reflux;

DOI:10.1016/j.tet.2012.09.032

Reference yield:

4-tert-butyl-2-(5-tert-butyl-2-(tert-butyldiphenylsilyloxy)benzyl)-6-(5-tert-butyl-2-hydroxybenzyl)phenol (1407968-94-8) → C46H66O7 (1407969-04-3)

Guidance literature:

Multi-step reaction with 2 steps

1: caesium carbonate / acetonitrile / 72 h / Reflux

2: tetrabutyl ammonium fluoride / tetrahydrofuran / 6 h / 20 °C

With tetrabutyl ammonium fluoride; caesium carbonate; In tetrahydrofuran; acetonitrile;

DOI:10.1016/j.tet.2012.09.032

upstream raw materials:

4-(tert-butyl)-2,6-bis{[5-(tert-butyl)-2-hydroxyphenyl]methyl}phenol

tert-butylchlorodiphenylsilane

Downstream raw materials:

C₄₆H₆₆O₇

ethyl 5-(2-(2-(2-(2-(3-(benzyloxy)-2-oxopyridin-1(2H)-yl)ethoxy)ethoxy)-5-tertbutylbenzyl)-4-tert-butyl-6-(5-tert-butyl-2-(5-ethoxy-5-oxopentyloxy)benzyl)phenoxy)pentanoate

ethyl 5-(4-tert-butyl-2-(5-tert-butyl-2-(5-ethoxy-5-oxopentyloxy)benzyl)-6-(5-tertbutyl-2-(tert-butyldiphenylsilyloxy)benzyl)phenoxy)pentanoate

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