(+)-(2S)-2-<4-<3-(p-nitrophenoxycarbonyl)propionamido>butyl>-1,4,7-triazacyclononane-1,4,7-triyltris

Base Information

• Chemical Name: (+)-(2S)-2-<4-<3-(p-nitrophenoxycarbonyl)propionamido>butyl>-1,4,7-triazacyclononane-1,4,7-triyltris
• CAS No.: 132610-14-1
• Molecular Formula: C₂₆H₄₆N₅O₁₁P₃
• Molecular Weight: 697.599

Synonyms:

Chemical Property of (+)-(2S)-2-<4-<3-(p-nitrophenoxycarbonyl)propionamido>butyl>-1,4,7-triazacyclononane-1,4,7-triyltris

Chemical Property:

Purity/Quality:

Safty Information:

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Technology Process of (+)-(2S)-2-<4-<3-(p-nitrophenoxycarbonyl)propionamido>butyl>-1,4,7-triazacyclononane-1,4,7-triyltris

There total 3 articles about (+)-(2S)-2-<4-<3-(p-nitrophenoxycarbonyl)propionamido>butyl>-1,4,7-triazacyclononane-1,4,7-triyltris 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:

succinic acid bis(p-nitrophenyl ester) (33109-58-9) + [(S)-2-(4-Amino-butyl)-4,7-bis-(hydroxy-methyl-phosphinoylmethyl)-[1,4,7]triazonan-1-ylmethyl]-methyl-phosphinic acid (132610-13-0) → (+)-(2S)-2-<4-<3-(p-nitrophenoxycarbonyl)propionamido>butyl>-1,4,7-triazacyclononane-1,4,7-triyltris (132610-14-1)

Guidance literature:

With 4-methyl-morpholine; In dimethyl sulfoxide; at 20 ℃; for 3h;

DOI:10.1039/c39900001738

Reference yield:

[(S)-2-(4-Benzoylamino-butyl)-4,7-bis-(ethoxy-methyl-phosphinoylmethyl)-[1,4,7]triazonan-1-ylmethyl]-methyl-phosphinic acid ethyl ester (132610-12-9) → (+)-(2S)-2-<4-<3-(p-nitrophenoxycarbonyl)propionamido>butyl>-1,4,7-triazacyclononane-1,4,7-triyltris (132610-14-1)

Guidance literature:

Multi-step reaction with 2 steps

1: 6M HCl / Heating

2: N-methylmorpholine / dimethylsulfoxide / 4 h / 45 °C

With 4-methyl-morpholine; hydrogenchloride; In dimethyl sulfoxide;

DOI:10.1055/s-1992-34177

Reference yield:

(2S)-2-(4-benzamidobutyl)-1,4,7-triazacyclononane (124659-29-6) → (+)-(2S)-2-<4-<3-(p-nitrophenoxycarbonyl)propionamido>butyl>-1,4,7-triazacyclononane-1,4,7-triyltris (132610-14-1)

Guidance literature:

Multi-step reaction with 3 steps

1: 30 percent / molecular sieves (3 A) / tetrahydrofuran / 16 h / Heating

2: 6M HCl / Heating

3: N-methylmorpholine / dimethylsulfoxide / 4 h / 45 °C

With 4-methyl-morpholine; hydrogenchloride; 3 A molecular sieve; In tetrahydrofuran; dimethyl sulfoxide;

DOI:10.1055/s-1992-34177

upstream raw materials:

succinic acid bis(p-nitrophenyl ester)

[(S)-2-(4-Amino-butyl)-4,7-bis-(hydroxy-methyl-phosphinoylmethyl)-[1,4,7]triazonan-1-ylmethyl]-methyl-phosphinic acid

[(S)-2-(4-Benzoylamino-butyl)-4,7-bis-(ethoxy-methyl-phosphinoylmethyl)-[1,4,7]triazonan-1-ylmethyl]-methyl-phosphinic acid ethyl ester

(2S)-2-(4-benzamidobutyl)-1,4,7-triazacyclononane

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