4-TERT-BUTYL-CALIX[4]ARENE-CROWN-5-COMPLEX

Base Information

• Chemical Name: 4-TERT-BUTYL-CALIX[4]ARENE-CROWN-5-COMPLEX
• CAS No.: 99314-01-9
• Molecular Formula: C₅₂H₇₀O₇
• Molecular Weight: 807.124
• Hs Code.: 29329900
• Mol file: 99314-01-9.mol

Synonyms:4-TERT-BUTYLCALIX(4)-CROWN-5;25,27-(3,6,9-trioxaundeca-1,11-diyl)oxy-26,28-dihydroxy-5,11,17,23-tetra-tert-butyl-calix[4]arene;p-ter-Butylcalix[4]arene-crown-5;5,11,17,23-Tetrakis(1,1-dimethylethyl)-25,27-(crown-5)-26,28-dihydroxycalix[4]arene;2,20,25,35-tetrakis(1,1-dimethylethyl)-6,7,9,10,12,13,15,16-octahydro-28H-4,18-(methano<1,3>benzenomethano)-23,27-metheno-22H-dibenzo<1,4,7,10,13>pentaoxycyclotetracosin-29,32-diol;p-tert-butylcalix<4>crown-5;5,11,17,23-tetrakis(1,1-dimethylethyl)-25,27-dihydroxycalix[4]arene-crown-5;5,11,17,23-tetra-tert-butyl-25,27-dihydroxy-26,28-(3',6',9'-trioxaundecylene)dioxy-calix<4>arene;

Chemical Property of 4-TERT-BUTYL-CALIX[4]ARENE-CROWN-5-COMPLEX

Chemical Property:

• Refractive Index: 1.6810 (estimate)
• Boiling Point: 747.25°C (rough estimate)
• PSA: 46.15000
• Density: 0.9527 (rough estimate)
• LogP: 7.74370

Purity/Quality:

98%Min ^*data from raw suppliers

4-TERT-BUTYL-CALIX[4]ARENE-CROWN-5-COMPLEX 95.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xi
• Hazard Codes: Xi
• Statements: 36/37/38
• Safety Statements: 37/39-26

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 4-TERT-BUTYL-CALIX[4]ARENE-CROWN-5-COMPLEX

There total 13 articles about 4-TERT-BUTYL-CALIX[4]ARENE-CROWN-5-COMPLEX 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: 90.0%

tetraethylene glycol di(p-toluenesulfonate) (37860-51-8) + 5,11,17,23-tetra-t-butyl-25,26,27,28-tetrahydroxycalix-4-arene (157432-87-6,288302-11-4,288302-12-5,60705-62-6) → 25,27-(3,6,9-trioxaundeca-1,11-diyl)oxy-26,28-dihydroxy-5,11,17,23-tetra-tert-butyl-calix[4]arene (99314-01-9,124752-33-6)

Guidance literature:

With potassium carbonate; In acetonitrile; for 12h;

DOI:10.1016/j.mencom.2007.11.010

Reference yield: 85.0%

5,11,17,23-tetra-t-butyl-25,26,27,28-tetrahydroxycalix-4-arene (157432-87-6,288302-11-4,288302-12-5,60705-62-6) + 1,11-diiodo-3,6-9-trioxaundecane (36839-56-2) → 25,27-(3,6,9-trioxaundeca-1,11-diyl)oxy-26,28-dihydroxy-5,11,17,23-tetra-tert-butyl-calix[4]arene (99314-01-9,124752-33-6)

Guidance literature:

With potassium carbonate; In acetonitrile; for 14h;

DOI:10.1016/j.mencom.2007.11.010

Reference yield: 74.0%

tetraethylene glycol di(p-toluenesulfonate) (37860-51-8) + 5,11,17,23-tetra-tertbutyl 25,26,27,28-tetra-hydroxycalix{4}arene*C7H8 (73227-34-6,148407-92-5) → 25,27-(3,6,9-trioxaundeca-1,11-diyl)oxy-26,28-dihydroxy-5,11,17,23-tetra-tert-butyl-calix[4]arene (99314-01-9,124752-33-6)

Guidance literature:

With potassium carbonate; In acetonitrile; for 24h; Heating;

DOI:10.1039/b517348e

upstream raw materials:

tetraethylene glycol di(p-toluenesulfonate)

5,11,17,23-tetra-t-butyl-25,26,27,28-tetrahydroxycalix-4-arene

C₅₄H₇₂O₈

Tetraethylene glycol

Downstream raw materials:

29,32-bis(phenylmethoxy)-2,20,25,35-tetrakis(1,1-dimethylethyl)-6,7,9,10,12,13,15,16-octahydro-28H-4,18-(methano<1,3>benzenomethano)-23,27-metheno-22H-dibenzo-<1,4,7,10,13>pentaoxacyclotetracosin

C₇₄H₉₀N₂O₁₂