37-benzyloxy-38,39,40,41,42-pentahydroxy-5,11,17,23,29,35-hexa(4-tert-butyl)calix[6]arene

Base Information

• Chemical Name: 37-benzyloxy-38,39,40,41,42-pentahydroxy-5,11,17,23,29,35-hexa(4-tert-butyl)calix[6]arene
• CAS No.: 149472-78-6
• Molecular Formula: C₇₃H₉₀O₆
• Molecular Weight: 1063.51
• Mol file: 149472-78-6.mol

Synonyms:37-benzyloxy-38,39,40,41,42-pentahydroxy-5,11,17,23,29,35-hexa(4-tert-butyl)calix[6]arene

Chemical Property of 37-benzyloxy-38,39,40,41,42-pentahydroxy-5,11,17,23,29,35-hexa(4-tert-butyl)calix[6]arene

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 37-benzyloxy-38,39,40,41,42-pentahydroxy-5,11,17,23,29,35-hexa(4-tert-butyl)calix[6]arene

There total 2 articles about 37-benzyloxy-38,39,40,41,42-pentahydroxy-5,11,17,23,29,35-hexa(4-tert-butyl)calix[6]arene 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: 74.0%

5,11,17,23,29,35-hexakis(tert-butyl)-37,38,39,40,41-hexakis(hydroxy)calix[6]arene (189832-67-5,78092-53-2) + benzyl bromide (100-39-0) → 37-benzyloxy-38,39,40,41,42-pentahydroxy-5,11,17,23,29,35-hexa(4-tert-butyl)calix[6]arene (149472-78-6)

Guidance literature:

With potassium carbonate; In acetonitrile; at 20 ℃; for 5.5h;

DOI:10.1016/S0040-4020(02)00493-3

Reference yield:

5,11,17,23,29,35-hexakis(tert-butyl)-37,38,39,40,41-hexakis(hydroxy)calix[6]arene (189832-67-5,78092-53-2) + benzyl chloride (100-44-7) → 37-benzyloxy-38,39,40,41,42-pentahydroxy-5,11,17,23,29,35-hexa(4-tert-butyl)calix[6]arene (149472-78-6)

Guidance literature:

With potassium carbonate; Yield given. Multistep reaction; 1) acetone, reflux, 2 h, 2) reflux, 20 h;

DOI:10.1055/s-1993-25868

Reference yield: 90.0%

dimethyl sulfate (77-78-1) + 37-benzyloxy-38,39,40,41,42-pentahydroxy-5,11,17,23,29,35-hexa(4-tert-butyl)calix[6]arene (149472-78-6) → 5,11,17,23,29,35-Hexa-tert-butyl-37-(benzyloxy)-38,39,40,41,42-pentamethoxycalix<6>arene (153855-61-9)

Guidance literature:

With sodium hydride; In tetrahydrofuran; for 24h; Ambient temperature;

upstream raw materials:

5,11,17,23,29,35-hexakis(tert-butyl)-37,38,39,40,41-hexakis(hydroxy)calix[6]arene

benzyl chloride

benzyl bromide

Downstream raw materials:

5,11,17,23,29,35-Hexa-tert-butyl-37-(benzyloxy)-38,39,40,41,42-pentamethoxycalix<6>arene