1-((p-nitrophenyl)carboxymethyl)-4,7,10-tris(carboxymethyl)-1,4,7,10-tetraazacyclododecane

Base Information

Chemical Name:1-((p-nitrophenyl)carboxymethyl)-4,7,10-tris(carboxymethyl)-1,4,7,10-tetraazacyclododecane
CAS No.:175985-20-3
Molecular Formula:C₂₂H₃₁N₅O₁₀
Molecular Weight:525.516
Hs Code.:

Synonyms:1-((p-nitrophenyl)carboxymethyl)-4,7,10-tris(carboxymethyl)-1,4,7,10-tetraazacyclododecane

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Chemical Property of 1-((p-nitrophenyl)carboxymethyl)-4,7,10-tris(carboxymethyl)-1,4,7,10-tetraazacyclododecane

Chemical Property:

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Technology Process of 1-((p-nitrophenyl)carboxymethyl)-4,7,10-tris(carboxymethyl)-1,4,7,10-tetraazacyclododecane

There total 1 articles about 1-((p-nitrophenyl)carboxymethyl)-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:

: 130707-82-3
α-(4-nitrophenyl)-1,4,7,10-tetraazacyclododecane-1-acetic acid, 1-methyl ester

: 105-36-2
ethyl bromoacetate

: 175985-20-3
1-((p-nitrophenyl)carboxymethyl)-4,7,10-tris(carboxymethyl)-1,4,7,10-tetraazacyclododecane

Guidance literature:: With potassium carbonate; In acetonitrile;

Reference yield: 69.0%

: 175985-20-3
1-((p-nitrophenyl)carboxymethyl)-4,7,10-tris(carboxymethyl)-1,4,7,10-tetraazacyclododecane

: 10099-58-8
lanthanum(III) chloride

: 1310-73-2
sodium hydroxide

: 175985-16-7
Na⁽¹⁺⁾*La⁽³⁺⁾*C₈H₁₆N₄(CH₂CO₂)3(CH(C₆H₄NO₂)CO₂)^(4-)=Na[La(C₈H₁₆N₄(CH₂CO₂)3(CH(C₆H₄NO₂)CO₂))]

Guidance literature:: In water; byproducts: NaCl; dissoln. of ligand on addn. of 2 M NaOH, addn. of 1 equiv. metal chloride, standing for 10 h with continuous pH-adjustment to 6.5 (2 M NaOH); filtration, desalting by electrodialysis, pH-adjustment to 6.5 (1 M NaOH), evapn., drying (over P2O5, 50°C 2 kPa);
DOI:10.1021/ic950981u

Reference yield: 66.0%

: 175985-20-3
1-((p-nitrophenyl)carboxymethyl)-4,7,10-tris(carboxymethyl)-1,4,7,10-tetraazacyclododecane

: gadolinium(III) chloride hexahydrate

: 1310-73-2
sodium hydroxide

: 175985-19-0
Na⁽¹⁺⁾*Gd⁽³⁺⁾*C₈H₁₆N₄(CH₂CO₂)3(CH(C₆H₄NO₂)CO₂)^(4-)=Na[Gd(C₈H₁₆N₄(CH₂CO₂)3(CH(C₆H₄NO₂)CO₂))]

Guidance literature:: In water; byproducts: NaCl; dissoln. of ligand on addn. of 2 M NaOH, addn. of 1 equiv. metal chloride, standing for 10 h with continuous pH-adjustment to 6.5 (2 M NaOH); filtration, desalting by electrodialysis, pH-adjustment to 6.5 (1 M NaOH), evapn., drying (over P2O5, 50°C 2 kPa);
DOI:10.1021/ic950981u