5,11-bis(N-imidazolyl)-25,26,27,28-tetrabenzyloxycalix[4]arene

Base Information

Chemical Name:5,11-bis(N-imidazolyl)-25,26,27,28-tetrabenzyloxycalix[4]arene
CAS No.:1337993-48-2
Molecular Formula:C₆₂H₅₂N₄O₄
Molecular Weight:917.119
Hs Code.:

Synonyms:5,11-bis(N-imidazolyl)-25,26,27,28-tetrabenzyloxycalix[4]arene

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Chemical Property of 5,11-bis(N-imidazolyl)-25,26,27,28-tetrabenzyloxycalix[4]arene

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Technology Process of 5,11-bis(N-imidazolyl)-25,26,27,28-tetrabenzyloxycalix[4]arene

There total 5 articles about 5,11-bis(N-imidazolyl)-25,26,27,28-tetrabenzyloxycalix[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: 80.0%

: 288-32-4
1H-imidazole

: 1337993-47-1
5,11-diiodo-25,26,27,28-tetrabenzyloxycalix[4]arene

: 1337993-48-2
5,11-bis(N-imidazolyl)-25,26,27,28-tetrabenzyloxycalix[4]arene

Guidance literature:: With copper(l) iodide; potassium carbonate; N,N`-dimethylethylenediamine; In N,N-dimethyl-formamide; at 120 ℃; for 72h; Inert atmosphere; Darkness;
DOI:10.1039/c1dt10838g

Reference yield:

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

: 1337993-48-2
5,11-bis(N-imidazolyl)-25,26,27,28-tetrabenzyloxycalix[4]arene

Guidance literature:: Multi-step reaction with 4 steps

1.1: sodium hydride / N,N-dimethyl-formamide; paraffin oil / 2.5 h / 20 °C / Inert atmosphere

1.2: Cooling with ice; Inert atmosphere

2.1: trichloroisocyanuric acid; potassium iodide; sodium hydroxide / methanol; dichloromethane / 4 h / 0 - 20 °C / Darkness; Inert atmosphere

2.2: Inert atmosphere; Darkness

3.1: sodium hydride / N,N-dimethyl-formamide; paraffin oil / 25 h / 20 - 70 °C / Inert atmosphere

4.1: copper(l) iodide; potassium carbonate; N,N`-dimethylethylenediamine / N,N-dimethyl-formamide / 72 h / 120 °C / Inert atmosphere; Darkness

With copper(l) iodide; trichloroisocyanuric acid; sodium hydride; potassium carbonate; potassium iodide; sodium hydroxide; N,N`-dimethylethylenediamine; In methanol; dichloromethane; N,N-dimethyl-formamide; paraffin oil;
DOI:10.1039/c1dt10838g

Reference yield:

: 135288-39-0
25,26-dibenzyloxy-27,28-dihydroxycalix-[4]arene

: 1337993-48-2
5,11-bis(N-imidazolyl)-25,26,27,28-tetrabenzyloxycalix[4]arene

Guidance literature:: Multi-step reaction with 3 steps

1.1: trichloroisocyanuric acid; potassium iodide; sodium hydroxide / methanol; dichloromethane / 4 h / 0 - 20 °C / Darkness; Inert atmosphere

1.2: Inert atmosphere; Darkness

2.1: sodium hydride / N,N-dimethyl-formamide; paraffin oil / 25 h / 20 - 70 °C / Inert atmosphere

3.1: copper(l) iodide; potassium carbonate; N,N`-dimethylethylenediamine / N,N-dimethyl-formamide / 72 h / 120 °C / Inert atmosphere; Darkness

With copper(l) iodide; trichloroisocyanuric acid; sodium hydride; potassium carbonate; potassium iodide; sodium hydroxide; N,N`-dimethylethylenediamine; In methanol; dichloromethane; N,N-dimethyl-formamide; paraffin oil;
DOI:10.1039/c1dt10838g