1-[2-(4-amino-2-methoxyphenylsulfonylamino)ethyl]-4,7,10-tris(carboxymethyl)-1,4,7,10-tetraazacyclododecane

Base Information

Chemical Name:1-[2-(4-amino-2-methoxyphenylsulfonylamino)ethyl]-4,7,10-tris(carboxymethyl)-1,4,7,10-tetraazacyclododecane
CAS No.:1370451-43-6
Molecular Formula:C₂₃H₃₈N₆O₉S
Molecular Weight:574.656
Hs Code.:

Synonyms:1-[2-(4-amino-2-methoxyphenylsulfonylamino)ethyl]-4,7,10-tris(carboxymethyl)-1,4,7,10-tetraazacyclododecane

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Chemical Property of 1-[2-(4-amino-2-methoxyphenylsulfonylamino)ethyl]-4,7,10-tris(carboxymethyl)-1,4,7,10-tetraazacyclododecane

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Technology Process of 1-[2-(4-amino-2-methoxyphenylsulfonylamino)ethyl]-4,7,10-tris(carboxymethyl)-1,4,7,10-tetraazacyclododecane

There total 4 articles about 1-[2-(4-amino-2-methoxyphenylsulfonylamino)ethyl]-4,7,10-tris(carboxymethyl)-1,4,7,10-tetraazacyclododecane 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:

: C₃₅H₆₂N₆O₉S

: 1370451-43-6
1-[2-(4-amino-2-methoxyphenylsulfonylamino)ethyl]-4,7,10-tris(carboxymethyl)-1,4,7,10-tetraazacyclododecane

Guidance literature:: With trifluoroacetic acid; In dichloromethane; at 20 ℃; for 3h;
DOI:10.1016/j.bmcl.2012.02.071

Reference yield:

: 1370451-46-9
C₉H₁₀N₂O₅S

: 1370451-43-6
1-[2-(4-amino-2-methoxyphenylsulfonylamino)ethyl]-4,7,10-tris(carboxymethyl)-1,4,7,10-tetraazacyclododecane

Guidance literature:: Multi-step reaction with 2 steps

1.1: sodium carbonate / acetonitrile / 5 h / Inert atmosphere; Reflux

1.2: Inert atmosphere

2.1: trifluoroacetic acid / dichloromethane / 3 h / 20 °C

With sodium carbonate; trifluoroacetic acid; In dichloromethane; acetonitrile;
DOI:10.1016/j.bmcl.2012.02.071

Reference yield:

: 86919-14-4
2-(2-methoxy-4-nitrophenylsulfonylamino)ethanol

: 1370451-43-6
1-[2-(4-amino-2-methoxyphenylsulfonylamino)ethyl]-4,7,10-tris(carboxymethyl)-1,4,7,10-tetraazacyclododecane

Guidance literature:: Multi-step reaction with 4 steps

1.1: triethylamine / dichloromethane / 0 - 20 °C / Inert atmosphere

2.1: potassium hydroxide / water; toluene / 0.5 h / 20 °C

3.1: sodium carbonate / acetonitrile / 5 h / Inert atmosphere; Reflux

3.2: Inert atmosphere

4.1: trifluoroacetic acid / dichloromethane / 3 h / 20 °C

With sodium carbonate; triethylamine; trifluoroacetic acid; potassium hydroxide; In dichloromethane; water; toluene; acetonitrile;
DOI:10.1016/j.bmcl.2012.02.071