5,11,17,23-tetra-tert-butyl-25,27-dihydroxy-26,28-bis[(3,4-diacetoxybenzoyl)oxy]calix[4]arene

Base Information

Chemical Name:5,11,17,23-tetra-tert-butyl-25,27-dihydroxy-26,28-bis[(3,4-diacetoxybenzoyl)oxy]calix[4]arene
CAS No.:386750-95-4
Molecular Formula:C₆₆H₇₂O₁₄
Molecular Weight:1089.29
Hs Code.:

Synonyms:5,11,17,23-tetra-tert-butyl-25,27-dihydroxy-26,28-bis[(3,4-diacetoxybenzoyl)oxy]calix[4]arene

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Chemical Property of 5,11,17,23-tetra-tert-butyl-25,27-dihydroxy-26,28-bis[(3,4-diacetoxybenzoyl)oxy]calix[4]arene

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Technology Process of 5,11,17,23-tetra-tert-butyl-25,27-dihydroxy-26,28-bis[(3,4-diacetoxybenzoyl)oxy]calix[4]arene

There total 3 articles about 5,11,17,23-tetra-tert-butyl-25,27-dihydroxy-26,28-bis[(3,4-diacetoxybenzoyl)oxy]calix[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: 75.0%

: 57929-25-6
3,4-(diacetyloxy)benzoyl chloride

: 157432-87-6,288302-11-4,288302-12-5,60705-62-6
5,11,17,23-tetra-t-butyl-25,26,27,28-tetrahydroxycalix-4-arene

: 386750-95-4
5,11,17,23-tetra-tert-butyl-25,27-dihydroxy-26,28-bis[(3,4-diacetoxybenzoyl)oxy]calix[4]arene

Guidance literature:: With triethylamine; In dichloromethane; at 20 ℃; for 3h;
DOI:10.1021/jo015780o

Reference yield:

: 99-50-3
3,4-Dihydroxybenzoic acid

: 386750-95-4
5,11,17,23-tetra-tert-butyl-25,27-dihydroxy-26,28-bis[(3,4-diacetoxybenzoyl)oxy]calix[4]arene

Guidance literature:: Multi-step reaction with 3 steps

1: aq. NaOH

2: thionyl chloride; pyridine / dimethylformamide

3: 75 percent / Et₃N / CH₂Cl₂ / 3 h / 20 °C

With pyridine; sodium hydroxide; thionyl chloride; triethylamine; In dichloromethane; N,N-dimethyl-formamide;
DOI:10.1021/jo015780o

Reference yield:

: 58534-64-8
3,4-Diacetoxy-benzoesaeure

: 386750-95-4
5,11,17,23-tetra-tert-butyl-25,27-dihydroxy-26,28-bis[(3,4-diacetoxybenzoyl)oxy]calix[4]arene

Guidance literature:: Multi-step reaction with 2 steps

1: thionyl chloride; pyridine / dimethylformamide

2: 75 percent / Et₃N / CH₂Cl₂ / 3 h / 20 °C

With pyridine; thionyl chloride; triethylamine; In dichloromethane; N,N-dimethyl-formamide;
DOI:10.1021/jo015780o