(2S,2'S,2''S)-5-tribenzyl-1-tri-tert-butyl-2,2',2''-(1,4,7,10-tetraazacyclododecane-1,4,7-triyl) tripentanedioate

Base Information

Chemical Name:(2S,2'S,2''S)-5-tribenzyl-1-tri-tert-butyl-2,2',2''-(1,4,7,10-tetraazacyclododecane-1,4,7-triyl) tripentanedioate
CAS No.:873200-95-4
Molecular Formula:C₅₆H₈₀N₄O₁₂
Molecular Weight:1001.27
Hs Code.:

Synonyms:(2S,2'S,2''S)-5-tribenzyl-1-tri-tert-butyl-2,2',2''-(1,4,7,10-tetraazacyclododecane-1,4,7-triyl) tripentanedioate

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Chemical Property of (2S,2'S,2''S)-5-tribenzyl-1-tri-tert-butyl-2,2',2''-(1,4,7,10-tetraazacyclododecane-1,4,7-triyl) tripentanedioate

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Technology Process of (2S,2'S,2''S)-5-tribenzyl-1-tri-tert-butyl-2,2',2''-(1,4,7,10-tetraazacyclododecane-1,4,7-triyl) tripentanedioate

There total 2 articles about (2S,2'S,2''S)-5-tribenzyl-1-tri-tert-butyl-2,2',2''-(1,4,7,10-tetraazacyclododecane-1,4,7-triyl) tripentanedioate 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:

: 817562-87-1
2-(S)-2-(methylsulfonyloxy)pentanedioic acid, 1-tert-butyl-5-benzyl ester

: 294-90-6
1,4,7,10-tetraazacyclododecan

: 873200-95-4
(2S,2'S,2''S)-5-tribenzyl-1-tri-tert-butyl-2,2',2''-(1,4,7,10-tetraazacyclododecane-1,4,7-triyl) tripentanedioate

Guidance literature:: With potassium carbonate; In acetonitrile; at 80 ℃; for 48h; Inert atmosphere;
DOI:10.1002/chem.201103344

Reference yield:

: 817562-86-0
2-(S)-2-hydroxypentanedioic acid, 1-tert-butyl-5-benzyl ester

: 873200-95-4
(2S,2'S,2''S)-5-tribenzyl-1-tri-tert-butyl-2,2',2''-(1,4,7,10-tetraazacyclododecane-1,4,7-triyl) tripentanedioate

Guidance literature:: Multi-step reaction with 2 steps

1: triethylamine / dichloromethane / 0 - 20 °C

2: potassium carbonate / acetonitrile / 48 h / 80 °C / Inert atmosphere

With potassium carbonate; triethylamine; In dichloromethane; acetonitrile;
DOI:10.1002/chem.201103344