5,17-bis(4'-nitrophenylazo)-25,27-dibenzyloxy-26,28-dihydroxycalix[4]arene

Base Information

Chemical Name:5,17-bis(4'-nitrophenylazo)-25,27-dibenzyloxy-26,28-dihydroxycalix[4]arene
CAS No.:909107-18-2
Molecular Formula:C₅₄H₄₂N₆O₈
Molecular Weight:902.963
Hs Code.:

Synonyms:5,17-bis(4'-nitrophenylazo)-25,27-dibenzyloxy-26,28-dihydroxycalix[4]arene

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Chemical Property of 5,17-bis(4'-nitrophenylazo)-25,27-dibenzyloxy-26,28-dihydroxycalix[4]arene

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Technology Process of 5,17-bis(4'-nitrophenylazo)-25,27-dibenzyloxy-26,28-dihydroxycalix[4]arene

There total 3 articles about 5,17-bis(4'-nitrophenylazo)-25,27-dibenzyloxy-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:

: 125065-63-6,134309-08-3
25,27-bis(benzyloxy)-26,28-dihydroxycalix[4]arene

: 100-01-6,104810-17-5
4-nitro-aniline

: 909107-18-2
5,17-bis(4'-nitrophenylazo)-25,27-dibenzyloxy-26,28-dihydroxycalix[4]arene

Guidance literature:: 4-nitro-aniline; With hydrogenchloride; sodium nitrite; at 0 - 5 ℃;

25,27-bis(benzyloxy)-26,28-dihydroxycalix[4]arene; With sodium acetate; In methanol; N,N-dimethyl-formamide; at 0 - 20 ℃; for 3.5h; pH=7 - 9;
DOI:10.1016/j.tet.2006.05.040

Reference yield:

: 217797-67-6
25,27-dibenzyl-26,28-calix[4]diquinone

: 100-16-3
4-nitrophenylhydrazone

: 909107-18-2
5,17-bis(4'-nitrophenylazo)-25,27-dibenzyloxy-26,28-dihydroxycalix[4]arene

Guidance literature:: With sulfuric acid; In ethanol; chloroform; at 20 ℃; for 4h;
DOI:10.1016/j.tet.2006.05.040

Reference yield:

: 125065-63-6,134309-08-3
25,27-bis(benzyloxy)-26,28-dihydroxycalix[4]arene

: 909107-18-2
5,17-bis(4'-nitrophenylazo)-25,27-dibenzyloxy-26,28-dihydroxycalix[4]arene

Guidance literature:: Multi-step reaction with 2 steps

1: ClO₂ / 20 °C

2: aq. H₂SO₄ / CHCl₃; ethanol / 4 h / 20 °C

With sulfuric acid; chlorine dioxide; In ethanol; chloroform;
DOI:10.1016/j.tet.2006.05.040