2,2’,2’‘-(10-(2-hydroxy-5-nitrobenzyl)-1,4,7,10-tetraazacyclododecane-1,4,7-triyl)triacetic acid

Base Information

• Chemical Name: 2,2’,2’‘-(10-(2-hydroxy-5-nitrobenzyl)-1,4,7,10-tetraazacyclododecane-1,4,7-triyl)triacetic acid
• CAS No.: 130708-02-0
• Molecular Formula: C₂₁H₃₁N₅O₉
• Molecular Weight: 497.505

Synonyms:2,2’,2’‘-(10-(2-hydroxy-5-nitrobenzyl)-1,4,7,10-tetraazacyclododecane-1,4,7-triyl)triacetic acid

Chemical Property of 2,2’,2’‘-(10-(2-hydroxy-5-nitrobenzyl)-1,4,7,10-tetraazacyclododecane-1,4,7-triyl)triacetic acid

Chemical Property:

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Technology Process of 2,2’,2’‘-(10-(2-hydroxy-5-nitrobenzyl)-1,4,7,10-tetraazacyclododecane-1,4,7-triyl)triacetic acid

There total 4 articles about 2,2’,2’‘-(10-(2-hydroxy-5-nitrobenzyl)-1,4,7,10-tetraazacyclododecane-1,4,7-triyl)triacetic acid 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: 51.0%

2-(1,4,7-tris(tert-butoxycarbonylmethyl)-1,4,7,10-tetraazacyclododecanemethyl)-4-nitrophenol → 2,2’,2’‘-(10-(2-hydroxy-5-nitrobenzyl)-1,4,7,10-tetraazacyclododecane-1,4,7-triyl)triacetic acid (130708-02-0)

Guidance literature:

With trifluoroacetic acid; In dichloromethane; at 20 ℃; for 48h;

DOI:10.1039/c6cc02078j

Reference yield: 49.0%

bromoacetic acid (79-08-3) + N-(2-hydroxy-5-nitrobenzyl)-1,4,7,10-tetraazacyclododecane (130707-84-5) → 2,2’,2’‘-(10-(2-hydroxy-5-nitrobenzyl)-1,4,7,10-tetraazacyclododecane-1,4,7-triyl)triacetic acid (130708-02-0)

Guidance literature:

With potassium hydroxide; for 7h; pH=8.5 - 11;

DOI:10.1021/ja048299z

Reference yield: 49.0%

→ 2,2’,2’‘-(10-(2-hydroxy-5-nitrobenzyl)-1,4,7,10-tetraazacyclododecane-1,4,7-triyl)triacetic acid (130708-02-0)

Guidance literature:

upstream raw materials:

bromoacetic acid

N-(2-hydroxy-5-nitrobenzyl)-1,4,7,10-tetraazacyclododecane

1,4,7,10-tetraazacyclododecan

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