tetrakis[(4-methylphenyl)sulfonyloxyethoxy]-p-tert-butylthiacalix[4]arene

Base Information

• Chemical Name: tetrakis[(4-methylphenyl)sulfonyloxyethoxy]-p-tert-butylthiacalix[4]arene
• CAS No.: 406912-18-3
• Molecular Formula: C₇₆H₈₈O₁₆S₈
• Molecular Weight: 1514.05
• Mol file: 406912-18-3.mol

Synonyms:tetrakis[(4-methylphenyl)sulfonyloxyethoxy]-p-tert-butylthiacalix[4]arene

Chemical Property of tetrakis[(4-methylphenyl)sulfonyloxyethoxy]-p-tert-butylthiacalix[4]arene

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of tetrakis[(4-methylphenyl)sulfonyloxyethoxy]-p-tert-butylthiacalix[4]arene

There total 3 articles about tetrakis[(4-methylphenyl)sulfonyloxyethoxy]-p-tert-butylthiacalix[4]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: 62.0%

p-toluenesulfonyl chloride (98-59-9) + tetrakis(2-hydroxyethoxy)-p-tert-butylthiacalix[4]arene (406912-17-2) → tetrakis[(4-methylphenyl)sulfonyloxyethoxy]-p-tert-butylthiacalix[4]arene (406912-18-3)

Guidance literature:

With triethylamine; In dichloromethane; at 0 ℃; for 18h;

DOI:10.1039/b106094p

Reference yield:

5,11,17,23-tetra-tert-butyl-25,26,27,28-tetrakis[(ethoxycarbonyl)methoxy]-2,8,14,20-tetrathiacalix[4]arene (210706-03-9,210780-04-4,210780-05-5,210780-06-6,252287-26-6) → tetrakis[(4-methylphenyl)sulfonyloxyethoxy]-p-tert-butylthiacalix[4]arene (406912-18-3)

Guidance literature:

Multi-step reaction with 2 steps

1: 48 percent / LiAlH₄ / diethyl ether

2: 62 percent / Et₃N / CH₂Cl₂ / 18 h / 0 °C

With lithium aluminium tetrahydride; triethylamine; In diethyl ether; dichloromethane;

DOI:10.1039/b106094p

Reference yield:

tert-butylthiacalix[4]arene (182496-55-5) → tetrakis[(4-methylphenyl)sulfonyloxyethoxy]-p-tert-butylthiacalix[4]arene (406912-18-3)

Guidance literature:

Multi-step reaction with 3 steps

1: 71 percent / Na₂CO₃ / acetone / Heating

2: 48 percent / LiAlH₄ / diethyl ether

3: 62 percent / Et₃N / CH₂Cl₂ / 18 h / 0 °C

With lithium aluminium tetrahydride; sodium carbonate; triethylamine; In diethyl ether; dichloromethane; acetone;

DOI:10.1039/b106094p

upstream raw materials:

p-toluenesulfonyl chloride

tetrakis(2-hydroxyethoxy)-p-tert-butylthiacalix[4]arene

tert-butylthiacalix[4]arene

5,11,17,23-tetra-tert-butyl-25,26,27,28-tetrakis[(ethoxycarbonyl)methoxy]-2,8,14,20-tetrathiacalix[4]arene