tert-butyl {3,11-bis(2-nitrobenzenesulfonyl)-3,7,11,17-tetraazabicyclo[11.3.1]heptadeca-1⁽¹⁷⁾,13,15-trien-7-yl}acetate

Base Information

• Chemical Name: tert-butyl {3,11-bis(2-nitrobenzenesulfonyl)-3,7,11,17-tetraazabicyclo[11.3.1]heptadeca-1⁽¹⁷⁾,13,15-trien-7-yl}acetate
• CAS No.: 827030-08-0
• Molecular Formula: C₃₁H₃₈N₆O₁₀S₂
• Molecular Weight: 718.809

Synonyms:tert-butyl {3,11-bis(2-nitrobenzenesulfonyl)-3,7,11,17-tetraazabicyclo[11.3.1]heptadeca-1⁽¹⁷⁾,13,15-trien-7-yl}acetate

Chemical Property of tert-butyl {3,11-bis(2-nitrobenzenesulfonyl)-3,7,11,17-tetraazabicyclo[11.3.1]heptadeca-1⁽¹⁷⁾,13,15-trien-7-yl}acetate

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Technology Process of tert-butyl {3,11-bis(2-nitrobenzenesulfonyl)-3,7,11,17-tetraazabicyclo[11.3.1]heptadeca-1⁽¹⁷⁾,13,15-trien-7-yl}acetate

There total 3 articles about tert-butyl {3,11-bis(2-nitrobenzenesulfonyl)-3,7,11,17-tetraazabicyclo[11.3.1]heptadeca-1⁽¹⁷⁾,13,15-trien-7-yl}acetate 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: 71.0%

2,6-bis-(bromomethyl)pyridine (7703-74-4) + tert-butyl {bis[3-(2-nitrobenzenesulfonylamino)propyl]amino}acetate (827030-01-3) → tert-butyl {3,11-bis(2-nitrobenzenesulfonyl)-3,7,11,17-tetraazabicyclo[11.3.1]heptadeca-1(17),13,15-trien-7-yl}acetate (827030-08-0)

Guidance literature:

With sodium carbonate; In N,N-dimethyl-formamide; at 100 ℃; for 6h;

DOI:10.1002/ejoc.200400264

Reference yield:

bis(3-aminopropyl)amine (56-18-8) → tert-butyl {3,11-bis(2-nitrobenzenesulfonyl)-3,7,11,17-tetraazabicyclo[11.3.1]heptadeca-1(17),13,15-trien-7-yl}acetate (827030-08-0)

Guidance literature:

Multi-step reaction with 3 steps

1: 56 percent / NaHCO₃ / tetrahydrofuran / 0 - 20 °C

2: 85 percent / TEA / tetrahydrofuran / 24 h / Heating

3: 71 percent / Na₂CO₃ / dimethylformamide / 6 h / 100 °C

With TEA; sodium hydrogencarbonate; sodium carbonate; In tetrahydrofuran; N,N-dimethyl-formamide;

DOI:10.1002/ejoc.200400264

Reference yield:

2-Nitrobenzenesulfonyl chloride (1694-92-4) → tert-butyl {3,11-bis(2-nitrobenzenesulfonyl)-3,7,11,17-tetraazabicyclo[11.3.1]heptadeca-1(17),13,15-trien-7-yl}acetate (827030-08-0)

Guidance literature:

Multi-step reaction with 3 steps

1: 56 percent / NaHCO₃ / tetrahydrofuran / 0 - 20 °C

2: 85 percent / TEA / tetrahydrofuran / 24 h / Heating

3: 71 percent / Na₂CO₃ / dimethylformamide / 6 h / 100 °C

With TEA; sodium hydrogencarbonate; sodium carbonate; In tetrahydrofuran; N,N-dimethyl-formamide;

DOI:10.1002/ejoc.200400264

upstream raw materials:

2,6-bis-(bromomethyl)pyridine

tert-butyl {bis[3-(2-nitrobenzenesulfonylamino)propyl]amino}acetate

bis(3-aminopropyl)amine

2-Nitrobenzenesulfonyl chloride

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