5,11,17,23-tetrakis(1,1-dimethylethyl)-25,27-bis[N-(4-nitrobenzenesulfonyl)carbamoylmethoxy]calix[4]arene-1,3-crown-4

Base Information

Chemical Name:5,11,17,23-tetrakis(1,1-dimethylethyl)-25,27-bis[N-(4-nitrobenzenesulfonyl)carbamoylmethoxy]calix[4]arene-1,3-crown-4
CAS No.:1185010-07-4
Molecular Formula:C₆₆H₇₈N₄O₁₆S₂
Molecular Weight:1247.49
Hs Code.:

Synonyms:5,11,17,23-tetrakis(1,1-dimethylethyl)-25,27-bis[N-(4-nitrobenzenesulfonyl)carbamoylmethoxy]calix[4]arene-1,3-crown-4

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Chemical Property of 5,11,17,23-tetrakis(1,1-dimethylethyl)-25,27-bis[N-(4-nitrobenzenesulfonyl)carbamoylmethoxy]calix[4]arene-1,3-crown-4

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Technology Process of 5,11,17,23-tetrakis(1,1-dimethylethyl)-25,27-bis[N-(4-nitrobenzenesulfonyl)carbamoylmethoxy]calix[4]arene-1,3-crown-4

There total 6 articles about 5,11,17,23-tetrakis(1,1-dimethylethyl)-25,27-bis[N-(4-nitrobenzenesulfonyl)carbamoylmethoxy]calix[4]arene-1,3-crown-4 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:

: 19249-03-7
triethylene glycol di-(p-toluenesulfonate)

: 1185010-07-4
5,11,17,23-tetrakis(1,1-dimethylethyl)-25,27-bis[N-(4-nitrobenzenesulfonyl)carbamoylmethoxy]calix[4]arene-1,3-crown-4

Guidance literature:: Multi-step reaction with 5 steps

1.1: sodium carbonate / acetonitrile / 168 h / Reflux

2.1: sodium hydride / tetrahydrofuran / 1 h / 20 °C / Inert atmosphere

2.2: 12 h / 20 °C / Inert atmosphere

3.1: tetramethyl ammoniumhydroxide / tetrahydrofuran; water / 12 h / Reflux

3.2: Cooling with ice

4.1: oxalyl dichloride / benzene / 5 h / Reflux

5.1: sodium hydride / tetrahydrofuran / 3 h / 20 °C / Inert atmosphere

With oxalyl dichloride; tetramethyl ammoniumhydroxide; sodium hydride; sodium carbonate; In tetrahydrofuran; water; acetonitrile; benzene;
DOI:10.1016/j.tet.2009.06.004

Reference yield:

: 357275-86-6,1185017-19-9,1185017-25-7
C₅₄H₆₈Cl₂O₈

: 6325-93-5
p-nitrobenzenesulfonamide

: 1185010-07-4
5,11,17,23-tetrakis(1,1-dimethylethyl)-25,27-bis[N-(4-nitrobenzenesulfonyl)carbamoylmethoxy]calix[4]arene-1,3-crown-4

Guidance literature:: With sodium hydride; In tetrahydrofuran; at 20 ℃; for 3h; Inert atmosphere;
DOI:10.1016/j.tet.2009.06.004

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

: 1185010-07-4
5,11,17,23-tetrakis(1,1-dimethylethyl)-25,27-bis[N-(4-nitrobenzenesulfonyl)carbamoylmethoxy]calix[4]arene-1,3-crown-4

Guidance literature:: Multi-step reaction with 5 steps

1.1: sodium carbonate / acetonitrile / 168 h / Reflux

2.1: sodium hydride / tetrahydrofuran / 1 h / 20 °C / Inert atmosphere

2.2: 12 h / 20 °C / Inert atmosphere

3.1: tetramethyl ammoniumhydroxide / tetrahydrofuran; water / 12 h / Reflux

3.2: Cooling with ice

4.1: oxalyl dichloride / benzene / 5 h / Reflux

5.1: sodium hydride / tetrahydrofuran / 3 h / 20 °C / Inert atmosphere

With oxalyl dichloride; tetramethyl ammoniumhydroxide; sodium hydride; sodium carbonate; In tetrahydrofuran; water; acetonitrile; benzene;
DOI:10.1016/j.tet.2009.06.004