4,9,13,18-tetratosyl-N¹,N¹:N²¹,N²¹-diphthaloyl-4,9,13,18-tetraazaheneicosane-1,21-diamine

Base Information

• Chemical Name: 4,9,13,18-tetratosyl-N¹,N¹:N²¹,N²¹-diphthaloyl-4,9,13,18-tetraazaheneicosane-1,21-diamine
• CAS No.: 121821-32-7
• Molecular Formula: C₆₁H₇₀N₆O₁₂S₄
• Molecular Weight: 1207.52

Synonyms:4,9,13,18-tetratosyl-N¹,N¹:N²¹,N²¹-diphthaloyl-4,9,13,18-tetraazaheneicosane-1,21-diamine

Chemical Property of 4,9,13,18-tetratosyl-N¹,N¹:N²¹,N²¹-diphthaloyl-4,9,13,18-tetraazaheneicosane-1,21-diamine

Chemical Property:

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Technology Process of 4,9,13,18-tetratosyl-N¹,N¹:N²¹,N²¹-diphthaloyl-4,9,13,18-tetraazaheneicosane-1,21-diamine

There total 12 articles about 4,9,13,18-tetratosyl-N¹,N¹:N²¹,N²¹-diphthaloyl-4,9,13,18-tetraazaheneicosane-1,21-diamine 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: 99.0%

2-(3-bromopropyl)isoindole-1,3-dione (5460-29-7) + N,N'-bis<4-(tosylamino)butyl>-N,N'-ditosyl-1,3-propanediamine (121821-06-5) → 4,9,13,18-tetratosyl-N1,N1:N21,N21-diphthaloyl-4,9,13,18-tetraazaheneicosane-1,21-diamine (121821-32-7)

Guidance literature:

With caesium carbonate; In N,N-dimethyl-formamide; for 48h; Ambient temperature;

DOI:10.1246/bcsj.62.198

Reference yield: 99.0%

N,N'-bis<4-(tosylamino)butyl>-N,N'-ditosyl-1,3-propanediamine (121821-06-5) + 3-(phthalimido)propyl-p-toluenesulfonate (88597-06-2) → 4,9,13,18-tetratosyl-N1,N1:N21,N21-diphthaloyl-4,9,13,18-tetraazaheneicosane-1,21-diamine (121821-32-7)

Guidance literature:

With caesium carbonate; In N,N-dimethyl-formamide; for 48h; Ambient temperature;

DOI:10.1246/bcsj.62.198

Reference yield:

N,N'-bis(4-formamidobutyl)-N,N'-ditosyl-1,3-propanediamine (121821-17-8) → 4,9,13,18-tetratosyl-N1,N1:N21,N21-diphthaloyl-4,9,13,18-tetraazaheneicosane-1,21-diamine (121821-32-7)

Guidance literature:

Multi-step reaction with 3 steps

1: 2M HCl / ethanol / 4 h / 80 °C

2: Et₃N, pyridine / 4 h / Ambient temperature

3: 99 percent / Cs₂CO₃ / dimethylformamide / 48 h / Ambient temperature

With pyridine; hydrogenchloride; caesium carbonate; triethylamine; In ethanol; N,N-dimethyl-formamide;

DOI:10.1246/bcsj.62.198

upstream raw materials:

2-(3-bromopropyl)isoindole-1,3-dione

N,N'-bis<4-(tosylamino)butyl>-N,N'-ditosyl-1,3-propanediamine

3-(phthalimido)propyl-p-toluenesulfonate

phthalimide

Downstream raw materials:

N¹,N²¹,4,9,13,18-hexatosyl-4,9,13,18-tetraazaheneicosane-1,21-diamine

4,9,13,18-tetratosyl-N¹,N²¹-diformyl-4,9,13,18-tetraazaheneicosane-1,21-diamine

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