5,11,17,23-tetra-tert-butyl-25,27-dibenzoyloxy-26,28-dihydroxycalix<4>arene

Base Information

• Chemical Name: 5,11,17,23-tetra-tert-butyl-25,27-dibenzoyloxy-26,28-dihydroxycalix<4>arene
• CAS No.: 161316-47-8
• Molecular Formula: C₅₈H₆₄O₆
• Molecular Weight: 857.143

Synonyms:5,11,17,23-tetra-tert-butyl-25,27-dibenzoyloxy-26,28-dihydroxycalix<4>arene

Chemical Property of 5,11,17,23-tetra-tert-butyl-25,27-dibenzoyloxy-26,28-dihydroxycalix<4>arene

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 5,11,17,23-tetra-tert-butyl-25,27-dibenzoyloxy-26,28-dihydroxycalix<4>arene

There total 2 articles about 5,11,17,23-tetra-tert-butyl-25,27-dibenzoyloxy-26,28-dihydroxycalix<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:

para-tert-butylphenol (98-54-4) → 5,11,17,23-tetra-tert-butyl-25,27-dibenzoyloxy-26,28-dihydroxycalix<4>arene (161316-47-8)

Guidance literature:

Multi-step reaction with 2 steps

1: sodium hydroxide / diphenylether / Reflux

2: pyridine / 1.5 h / Cooling with ice

With pyridine; sodium hydroxide; In diphenylether;

DOI:10.1016/j.tet.2013.06.018

Reference yield:

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) + benzoyl chloride (98-88-4) → 5,11,17,23-tetra-tert-butyl-25,26,27,28-tetra-(benzoyloxy)calix<4>arene (113884-57-4,133908-46-0) + 28-hydroxy-5,11,17,23-tetra-tert-butyl-25,26,27-tri-(benzoyloxy)calix<4>arene (135549-06-3,135636-68-9,161441-90-3) + 5,11,17,23-tetra-tert-butyl-25,27-dibenzoyloxy-26,28-dihydroxycalix<4>arene (161316-47-8)

Guidance literature:

With 1-methyl-1H-imidazole; Product distribution; multistep reaction: 1.) MeCN, 5-10 min and 20 min, in ice bath, 2.) MeCN, in ice bath and room t.; reactions of derivatives with aroyl and acyl chlorides under var. conditions;

DOI:10.1055/s-1994-25581

Reference yield: 80.0%

5,11,17,23-tetra-tert-butyl-25,27-dibenzoyloxy-26,28-dihydroxycalix<4>arene (161316-47-8) → 25,27-dibenzoyl-26,28-dihydroxy-11,23-di-(tert-butyl)calix[4]arene (175912-54-6)

Guidance literature:

With aluminium trichloride; In toluene; at 20 ℃; for 2h;

DOI:10.1002/(sici)1099-0682(200004)2000:4<683::aid-ejic683>3.0.co;2-n

upstream raw materials:

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

benzoyl chloride

para-tert-butylphenol

Downstream raw materials:

25,27-dibenzoyl-26,28-dihydroxy-11,23-di-(tert-butyl)calix[4]arene

Zn₂(CH₂CH₃)2(CH₂C₆H₂O(C(CH₃)3))2(CH₂C₆H₂(OCOC₆H₅)(C(CH₃)3))2

Zn₂(C₆H₅)(CH₂CH₃)(CH₂C₆H₂O(C(CH₃)3))2(CH₂C₆H₂(OCOC₆H₅)(C(CH₃)3))2

Zn₂(C₆H₅)(CH₂CH₃)(CH₂C₆H₂O(C(CH₃)3))2(CH₂C₆H₂(OCOC₆H₅)(C(CH₃)3))2

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