6,12,21,27-tetrakis(hydroxymethyl)-2,17-bis(4-tolylsulfonyl)-2,17-diaza-[3.3](3,3')(3,3')biphenylophane

Base Information

Chemical Name:6,12,21,27-tetrakis(hydroxymethyl)-2,17-bis(4-tolylsulfonyl)-2,17-diaza-[3.3](3,3')(3,3')biphenylophane
CAS No.:181021-71-6
Molecular Formula:C₄₆H₄₆N₂O₈S₂
Molecular Weight:819.012
Hs Code.:

Synonyms:6,12,21,27-tetrakis(hydroxymethyl)-2,17-bis(4-tolylsulfonyl)-2,17-diaza-[3.3](3,3')(3,3')biphenylophane

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Chemical Property of 6,12,21,27-tetrakis(hydroxymethyl)-2,17-bis(4-tolylsulfonyl)-2,17-diaza-[3.3](3,3')(3,3')biphenylophane

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Technology Process of 6,12,21,27-tetrakis(hydroxymethyl)-2,17-bis(4-tolylsulfonyl)-2,17-diaza-[3.3](3,3')(3,3')biphenylophane

There total 4 articles about 6,12,21,27-tetrakis(hydroxymethyl)-2,17-bis(4-tolylsulfonyl)-2,17-diaza-[3.3](3,3')(3,3')biphenylophane 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: 99.0%

: 181021-70-5
6,12,21,27-tetrakis(ethoxycarbonyl)-2,17-bis(4-tolylsulfonyl)-2,17-diaza[3.3](3,3')(3,3')biphenylophane

: 181021-71-6
6,12,21,27-tetrakis(hydroxymethyl)-2,17-bis(4-tolylsulfonyl)-2,17-diaza-[3.3](3,3')(3,3')biphenylophane

Guidance literature:: With lithium borohydride; In tetrahydrofuran; 1.) r.t., 1 h, 2.) reflux, 3 h;
DOI:10.1039/P19960002061

Reference yield:

: 181021-66-9
5,5'-Dimethyl-biphenyl-3,3'-dicarboxylic acid diethyl ester

: 181021-71-6
6,12,21,27-tetrakis(hydroxymethyl)-2,17-bis(4-tolylsulfonyl)-2,17-diaza-[3.3](3,3')(3,3')biphenylophane

Guidance literature:: Multi-step reaction with 3 steps

1: 29 percent / NBS / AIBN / CH₂Cl₂ / 4 h / Heating; Irradiation

2: 35 percent / dimethylformamide; CH₂Cl₂ / 5 h

3: 99 percent / LiBH₄ / tetrahydrofuran / 1.) r.t., 1 h, 2.) reflux, 3 h

With N-Bromosuccinimide; lithium borohydride; 2,2'-azobis(isobutyronitrile); In tetrahydrofuran; dichloromethane; N,N-dimethyl-formamide;
DOI:10.1039/P19960002061

Reference yield:

: 18522-92-4
sodium p-toluenesulfonamide

: 181021-71-6
6,12,21,27-tetrakis(hydroxymethyl)-2,17-bis(4-tolylsulfonyl)-2,17-diaza-[3.3](3,3')(3,3')biphenylophane

Guidance literature:: Multi-step reaction with 2 steps

1: 35 percent / dimethylformamide; CH₂Cl₂ / 5 h

2: 99 percent / LiBH₄ / tetrahydrofuran / 1.) r.t., 1 h, 2.) reflux, 3 h

With lithium borohydride; In tetrahydrofuran; dichloromethane; N,N-dimethyl-formamide;
DOI:10.1039/P19960002061