4,8,13,17-tetratosyl-N¹,N¹:N²⁰,N²⁰-diphthaloyl-4,8,13,17-tetraazaeicosane-1,20-diamine

Base Information

• Chemical Name: 4,8,13,17-tetratosyl-N¹,N¹:N²⁰,N²⁰-diphthaloyl-4,8,13,17-tetraazaeicosane-1,20-diamine
• CAS No.: 121821-26-9
• Molecular Formula: C₆₀H₆₈N₆O₁₂S₄
• Molecular Weight: 1193.5

Synonyms:4,8,13,17-tetratosyl-N¹,N¹:N²⁰,N²⁰-diphthaloyl-4,8,13,17-tetraazaeicosane-1,20-diamine

Chemical Property of 4,8,13,17-tetratosyl-N¹,N¹:N²⁰,N²⁰-diphthaloyl-4,8,13,17-tetraazaeicosane-1,20-diamine

Chemical Property:

Purity/Quality:

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Technology Process of 4,8,13,17-tetratosyl-N¹,N¹:N²⁰,N²⁰-diphthaloyl-4,8,13,17-tetraazaeicosane-1,20-diamine

There total 12 articles about 4,8,13,17-tetratosyl-N¹,N¹:N²⁰,N²⁰-diphthaloyl-4,8,13,17-tetraazaeicosane-1,20-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: 88.0%

3-(phthalimido)propyl-p-toluenesulfonate (88597-06-2) + N1,N4,N9,N12-tetra(p-toluenesulfonyl)-4,9-diaza-1,12-diaminododecane (113812-13-8) → 4,8,13,17-tetratosyl-N1,N1:N20,N20-diphthaloyl-4,8,13,17-tetraazaeicosane-1,20-diamine (121821-26-9)

Guidance literature:

With caesium carbonate; In N,N-dimethyl-formamide; for 24h; Ambient temperature;

Reference yield: 88.0%

2-(3-bromopropyl)isoindole-1,3-dione (5460-29-7) + N1,N4,N9,N12-tetra(p-toluenesulfonyl)-4,9-diaza-1,12-diaminododecane (113812-13-8) → 4,8,13,17-tetratosyl-N1,N1:N20,N20-diphthaloyl-4,8,13,17-tetraazaeicosane-1,20-diamine (121821-26-9)

Guidance literature:

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

DOI:10.1246/bcsj.62.198

Reference yield:

N,N'-ditosyl-1,4-diaminobutane (15544-47-5) → 4,8,13,17-tetratosyl-N1,N1:N20,N20-diphthaloyl-4,8,13,17-tetraazaeicosane-1,20-diamine (121821-26-9)

Guidance literature:

Multi-step reaction with 5 steps

1: 99 percent / Cs₂CO₃ / dimethylformamide / 48 h / Ambient temperature

2: 83 percent / N₂H₄*H₂O / 23 h / 75 °C

3: 2M HCl / ethanol / 4 h / 80 °C

4: Et₃N, pyridine / 4 h / Ambient temperature

5: 88 percent / Cs₂CO₃ / dimethylformamide / 48 h / Ambient temperature

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

DOI:10.1246/bcsj.62.198

upstream raw materials:

3-(phthalimido)propyl-p-toluenesulfonate

N¹,N⁴,N⁹,N¹²-tetra(p-toluenesulfonyl)-4,9-diaza-1,12-diaminododecane

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

phthalimide

Downstream raw materials:

4,8,13,17-tetratosyl-N¹,N²⁰-diformyl-4,8,13,17-tetraazaeicosane-1,20-diamine

N¹,N²⁰,4,8,13,17-hexatosyl-4,8,13,17-tetraazaeicosane-1,20-diamine

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