5,11,17,23-tetrakis<(p-carboxyphenyl)azo>-25,26,27,28-tetrahydroxycalix<4>arene

Base Information

Chemical Name:5,11,17,23-tetrakis<(p-carboxyphenyl)azo>-25,26,27,28-tetrahydroxycalix<4>arene
CAS No.:125583-12-2
Molecular Formula:C₅₆H₄₀N₈O₁₂
Molecular Weight:1016.98
Hs Code.:

Synonyms:5,11,17,23-tetrakis<(p-carboxyphenyl)azo>-25,26,27,28-tetrahydroxycalix<4>arene

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Chemical Property of 5,11,17,23-tetrakis<(p-carboxyphenyl)azo>-25,26,27,28-tetrahydroxycalix<4>arene

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Technology Process of 5,11,17,23-tetrakis<(p-carboxyphenyl)azo>-25,26,27,28-tetrahydroxycalix<4>arene

There total 7 articles about 5,11,17,23-tetrakis<(p-carboxyphenyl)azo>-25,26,27,28-tetrahydroxycalix<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: 100.0%

: 248590-47-8,74568-07-3
25,26,27,28-tetrakis(hydroxy)calix[4]arene

: 150-13-0,159246-81-8,8014-65-1
4-amino-benzoic acid

: 125583-12-2
5,11,17,23-tetrakis[(p-carboxyphenyl)azo]-25,26,27,28-tetra-hydroxy calix[4]arene

Guidance literature:: With hydrogenchloride; sodium acetate; sodium nitrite; In methanol; water; N,N-dimethyl-formamide; at 2 - 20 ℃; for 2h;
DOI:10.1002/anie.201813397

Reference yield: 81.0%

: 50-00-0,30525-89-4,61233-19-0
formaldehyd

: 105299-45-4
4-(4-hydroxyphenylazo)benzoic acid

: 125583-12-2
5,11,17,23-tetrakis<(p-carboxyphenyl)azo>-25,26,27,28-tetrahydroxycalix<4>arene

Guidance literature:: formaldehyd; 4-(4-hydroxyphenylazo)benzoic acid; With sodium hydroxide; In diphenylether; for 3h; Reflux;

With sodium tetraborate decahydrate; In ethylene glycol; for 2h; Reflux;

Reference yield:

: 98-54-4
para-tert-butylphenol

: 125583-12-2
5,11,17,23-tetrakis[(p-carboxyphenyl)azo]-25,26,27,28-tetra-hydroxy calix[4]arene

Guidance literature:: Multi-step reaction with 3 steps

1.1: sodium hydroxide / water / 0.08 h / Microwave irradiation

1.2: 0.25 h / Microwave irradiation

2.1: aluminum (III) chloride; phenol / toluene

3.1: hydrogenchloride; sodium nitrite / 0 - 5 °C

With hydrogenchloride; aluminum (III) chloride; sodium hydroxide; sodium nitrite; phenol; In water; toluene;
DOI:10.1007/s10847-009-9669-8