5,11,17,23-tetra-tert-butyl-25,27-bis{2-[N-(2-hydroxybenzylidene)amino]ethoxy}-26,28-dihydroxycalix[4]arene

Base Information

Chemical Name:5,11,17,23-tetra-tert-butyl-25,27-bis{2-[N-(2-hydroxybenzylidene)amino]ethoxy}-26,28-dihydroxycalix[4]arene
CAS No.:198640-23-2
Molecular Formula:C₆₂H₇₄N₂O₆
Molecular Weight:943.279
Hs Code.:

Synonyms:5,11,17,23-tetra-tert-butyl-25,27-bis{2-[N-(2-hydroxybenzylidene)amino]ethoxy}-26,28-dihydroxycalix[4]arene

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Chemical Property of 5,11,17,23-tetra-tert-butyl-25,27-bis{2-[N-(2-hydroxybenzylidene)amino]ethoxy}-26,28-dihydroxycalix[4]arene

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Technology Process of 5,11,17,23-tetra-tert-butyl-25,27-bis{2-[N-(2-hydroxybenzylidene)amino]ethoxy}-26,28-dihydroxycalix[4]arene

There total 3 articles about 5,11,17,23-tetra-tert-butyl-25,27-bis{2-[N-(2-hydroxybenzylidene)amino]ethoxy}-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: 93.0%

: 90-02-8
salicylaldehyde

: 154204-25-8,451448-47-8
5,11,17,23-tetra-tert-butyl-25,27-bis(2'-aminoethoxy)-26,28-dihydroxycalix[4]arene

: 198640-23-2
5,11,17,23-tetra-tert-butyl-25,27-bis{2-[N-(2-hydroxybenzylidene)amino]ethoxy}-26,28-dihydroxycalix[4]arene

Guidance literature:: In ethanol; Heating;
DOI:10.1055/s-1997-1308

Reference yield:

: 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

: 198640-23-2
5,11,17,23-tetra-tert-butyl-25,27-bis{2-[N-(2-hydroxybenzylidene)amino]ethoxy}-26,28-dihydroxycalix[4]arene

Guidance literature:: Multi-step reaction with 3 steps

1: 82 percent / K₂CO₃ / acetonitrile / 7 h / Heating

2: 77 percent / LiAlH₄ / tetrahydrofuran / 4 h / 0 °C

3: 93 percent / ethanol / Heating

With lithium aluminium tetrahydride; potassium carbonate; In tetrahydrofuran; ethanol; acetonitrile;
DOI:10.1055/s-1997-1308

Reference yield:

: 121633-89-4
5,11,17,23-tetra-tert-butyl-25,27-bis(cyanomethoxy)-26,28-dihydroxycalix[4]arene

: 198640-23-2
5,11,17,23-tetra-tert-butyl-25,27-bis{2-[N-(2-hydroxybenzylidene)amino]ethoxy}-26,28-dihydroxycalix[4]arene

Guidance literature:: Multi-step reaction with 2 steps

1: 77 percent / LiAlH₄ / tetrahydrofuran / 4 h / 0 °C

2: 93 percent / ethanol / Heating

With lithium aluminium tetrahydride; In tetrahydrofuran; ethanol;
DOI:10.1055/s-1997-1308