5,11,17,23,29,35,41,47-Octa-tert-butyl-49-[(4-methylbenzyl)oxy]calix[8]arene-50,51,52,53,54,55,56-heptol

Base Information

• Chemical Name: 5,11,17,23,29,35,41,47-Octa-tert-butyl-49-[(4-methylbenzyl)oxy]calix[8]arene-50,51,52,53,54,55,56-heptol
• CAS No.: 168649-09-0
• Molecular Formula: C₉₆H₁₂₀O₈
• Molecular Weight: 1402

Synonyms:5,11,17,23,29,35,41,47-Octa-tert-butyl-49-[(4-methylbenzyl)oxy]calix[8]arene-50,51,52,53,54,55,56-heptol

Chemical Property of 5,11,17,23,29,35,41,47-Octa-tert-butyl-49-[(4-methylbenzyl)oxy]calix[8]arene-50,51,52,53,54,55,56-heptol

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Technology Process of 5,11,17,23,29,35,41,47-Octa-tert-butyl-49-[(4-methylbenzyl)oxy]calix[8]arene-50,51,52,53,54,55,56-heptol

There total 5 articles about 5,11,17,23,29,35,41,47-Octa-tert-butyl-49-[(4-methylbenzyl)oxy]calix[8]arene-50,51,52,53,54,55,56-heptol 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: 49.7%

5,11,17,23,29,35,41,47-octakis(tert-butyl)-49,50,51,52,53,54,55,56-octakis(hydroxy)calix[8]arene (68971-82-4,106750-70-3,78092-52-1) + 4-Methylbenzyl bromide (104-81-4) → 5,11,17,23,29,35,41,47-Octa-tert-butyl-49-[(4-methylbenzyl)oxy]calix[8]arene-50,51,52,53,54,55,56-heptol (168649-09-0)

Guidance literature:

With cesium fluoride; In tetrahydrofuran; N,N-dimethyl-formamide; 1.) 20 min, 2.) reflux, 40 h;

DOI:10.1021/jo00118a033

Reference yield: 17.0%

4-Methylbenzyl bromide (104-81-4) + p-tert-butylcalix[8]arene trianion tetraethylammonium salt → 5,11,17,23,29,35,41,47-Octa-tert-butyl-49-[(4-methylbenzyl)oxy]calix[8]arene-50,51,52,53,54,55,56-heptol (168649-09-0) + 5,11,17,23,29,35,41,47-Octa-tert-butyl-49,51-bis[(4-methylbenzyl)oxy]calix[8]arene-50,52,53,54,55,56-hexol (168649-10-3) + 5,11,17,23,29,35,41,47-Octa-tert-butyl-49,50,52-tris[(4-methylbenzyl)oxy]calix[8]arene-51,53,54,55,56-pentol + 5,11,17,23,29,35,41,47-Octa-tert-butyl-49,51,53-tris[(4-methylbenzyl)oxy]calix[8]arene-50,52,54,55,56-pentol

Guidance literature:

In tetrahydrofuran; N,N-dimethyl-formamide; for 12h; Further byproducts given; Heating;

DOI:10.1021/jo970029u

Reference yield: 5.0%

4-Methylbenzyl bromide (104-81-4) + p-tert-butylcalix[8]arene trianion tetraethylammonium salt → 1,3,5,7-tetrakis(p-methylbenzyl)-p-tert-butylcalix[8]arene (150919-08-7) + 5,11,17,23,29,35,41,47-Octa-tert-butyl-49-[(4-methylbenzyl)oxy]calix[8]arene-50,51,52,53,54,55,56-heptol (168649-09-0) + 5,11,17,23,29,35,41,47-Octa-tert-butyl-49,51-bis[(4-methylbenzyl)oxy]calix[8]arene-50,52,53,54,55,56-hexol (168649-10-3) + 5,11,17,23,29,35,41,47-Octa-tert-butyl-49,51,53-tris[(4-methylbenzyl)oxy]calix[8]arene-50,52,54,55,56-pentol

Guidance literature:

In tetrahydrofuran; N,N-dimethyl-formamide; for 12h; Further byproducts given; Heating;

DOI:10.1021/jo970029u

upstream raw materials:

5,11,17,23,29,35,41,47-octakis(tert-butyl)-49,50,51,52,53,54,55,56-octakis(hydroxy)calix[8]arene

4-Methylbenzyl bromide

Downstream raw materials:

5,11,17,23,29,35,41,47-Octa-tert-butyl-49,51-bis[(4-methylbenzyl)oxy]calix[8]arene-50,52,53,54,55,56-hexol

5,11,17,23,29,35,41,47-Octa-tert-butyl-49,52-bis[(4-methylbenzyl)oxy]calix[8]arene-50,51,53,54,55,56-hexol

5,11,17,23,29,35,41,47-Octa-tert-butyl-49,53-bis[(4-methylbenzyl)oxy]calix[8]arene-50,51,52,54,55,56-hexol

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