5,11,17,23-tetrakis(cyanomethyl)-25,26,27,28-tetrakis<<(p-bromophenyl)sulfonyl>oxy>calix<4>arene

Base Information

Chemical Name:5,11,17,23-tetrakis(cyanomethyl)-25,26,27,28-tetrakis<<(p-bromophenyl)sulfonyl>oxy>calix<4>arene
CAS No.:115421-66-4
Molecular Formula:C₆₀H₄₀Br₄N₄O₁₂S₄
Molecular Weight:1456.88
Hs Code.:

Synonyms:5,11,17,23-tetrakis(cyanomethyl)-25,26,27,28-tetrakis<<(p-bromophenyl)sulfonyl>oxy>calix<4>arene

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Chemical Property of 5,11,17,23-tetrakis(cyanomethyl)-25,26,27,28-tetrakis<<(p-bromophenyl)sulfonyl>oxy>calix<4>arene

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Technology Process of 5,11,17,23-tetrakis(cyanomethyl)-25,26,27,28-tetrakis<<(p-bromophenyl)sulfonyl>oxy>calix<4>arene

There total 3 articles about 5,11,17,23-tetrakis(cyanomethyl)-25,26,27,28-tetrakis<<(p-bromophenyl)sulfonyl>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: 88.0%

: 157749-24-1,479092-35-8,115421-59-5
p-cyanomethylcalix[4]arene

: 98-58-8
4-bromobenzenesulfonyl chloride

: 115421-66-4
5,11,17,23-tetrakis(cyanomethyl)-25,26,27,28-tetrakis<<(p-bromophenyl)sulfonyl>oxy>calix<4>arene

Guidance literature:: With 1-methyl-1H-imidazole; In acetonitrile; at 20 ℃; for 96h;
DOI:10.1021/jo9822636

Reference yield:

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

: 115421-66-4
5,11,17,23-tetrakis(cyanomethyl)-25,26,27,28-tetrakis<<(p-bromophenyl)sulfonyl>oxy>calix<4>arene

Guidance literature:: Multi-step reaction with 3 steps

1: 78 percent / tetrahydrofuran; acetic acid; H₂O / 24 h / Ambient temperature

2: 1.) CH₃I / 1.) DMSO, 30 min, room temperature, 2.) DMSO, 2 h, 80 deg C

3: 66 percent / NaH / tetrahydrofuran / 3 h / Ambient temperature

With sodium hydride; methyl iodide; In tetrahydrofuran; water; acetic acid;
DOI:10.1021/ja00226a034

Reference yield:

: 115421-52-8
5,11,17,23-tetrakis[(dimethylamino)methyl]pentacyclo[19.3.1.1(3,7).1(9,13).1(15,19)]octacosa-1⁽²⁵⁾,3⁽²⁸⁾,4,6,9⁽²⁷⁾,10,12,15⁽²⁶⁾,16,18,21,23-dodecaene-25,26,27,28-tetrol

: 115421-66-4
5,11,17,23-tetrakis(cyanomethyl)-25,26,27,28-tetrakis<<(p-bromophenyl)sulfonyl>oxy>calix<4>arene

Guidance literature:: Multi-step reaction with 2 steps

1: 1.) CH₃I / 1.) DMSO, 30 min, room temperature, 2.) DMSO, 2 h, 80 deg C

2: 66 percent / NaH / tetrahydrofuran / 3 h / Ambient temperature

With sodium hydride; methyl iodide; In tetrahydrofuran;
DOI:10.1021/ja00226a034