(4S)-4-benzyl-3,6,10-tris(carboxymethyl)-3,6,10-triazadodecanedioic acid

Base Information

• Chemical Name: (4S)-4-benzyl-3,6,10-tris(carboxymethyl)-3,6,10-triazadodecanedioic acid
• CAS No.: 445269-58-9
• Molecular Formula: C₂₂H₃₁N₃O₁₀
• Molecular Weight: 497.502

Synonyms:(4S)-4-benzyl-3,6,10-tris(carboxymethyl)-3,6,10-triazadodecanedioic acid

Chemical Property of (4S)-4-benzyl-3,6,10-tris(carboxymethyl)-3,6,10-triazadodecanedioic acid

Chemical Property:

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Technology Process of (4S)-4-benzyl-3,6,10-tris(carboxymethyl)-3,6,10-triazadodecanedioic acid

There total 1 articles about (4S)-4-benzyl-3,6,10-tris(carboxymethyl)-3,6,10-triazadodecanedioic 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: 37.89%

bromoacetic acid tert-butyl ester (5292-43-3) + N-[(2S)-2-amino-3-phenylpropyl]propane-1,3-diamine → (4S)-4-benzyl-3,6,10-tris(carboxymethyl)-3,6,10-triazadodecanedioic acid (445269-58-9)

Guidance literature:

bromoacetic acid tert-butyl ester; N-[(2S)-2-amino-3-phenylpropyl]propane-1,3-diamine; With potassium carbonate; In acetonitrile; for 24h; Heating;

With hydrogenchloride; In water; at 20 ℃;

DOI:10.1002/1522-2675(200204)85:4<1033::AID-HLCA1033>3.0.CO;2-N

Reference yield:

gadolinium(III) chloride hexahydrate + (4S)-4-benzyl-3,6,10-tris(carboxymethyl)-3,6,10-triazadodecanedioic acid (445269-58-9) → Gd(3+)*(O2CCH2)2NCH(CH2C6H5)CH2N(CH2CO2)(CH2)3N(CH2CO2)2(5-)*H2O=[Gd(H2O)(C5H9N3(CH2C6H5)(CH2COO)5)](2-)

Guidance literature:

With sodium hydroxide; In water; mixing of Gd salt and ligand in water at room temp. at pH 7.5 (adjusted with 1M NaOH); pH of soln. increased to 8-9 by adding 1M NaOH to ppt. uncoordinated Gd(3+) ions; soln. evapd., residue dried overnight at 60°C;

DOI:10.1002/1522-2675(200204)85:4<1033::AID-HLCA1033>3.0.CO;2-N

Reference yield:

lanthanum(III) chloride heptahydrate (10025-84-0,20211-76-1) + (4S)-4-benzyl-3,6,10-tris(carboxymethyl)-3,6,10-triazadodecanedioic acid (445269-58-9) → La(3+)*(O2CCH2)2NCH(CH2C6H5)CH2N(CH2CO2)(CH2)3N(CH2CO2)2(5-)*H2O=[La(H2O)(C5H9N3(CH2C6H5)(CH2COO)5)](2-)

Guidance literature:

With sodium hydroxide; In water; mixing of La salt and ligand in water at room temp. at pH 7.5 (adjusted with 1M NaOH); pH of soln. increased to 8-9 by adding 1M NaOH to ppt. uncoordinated La(3+) ions; soln. evapd., residue dried overnight at 60°C;

DOI:10.1002/1522-2675(200204)85:4<1033::AID-HLCA1033>3.0.CO;2-N

upstream raw materials:

bromoacetic acid tert-butyl ester

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