9-(4-nitrophenyl)-2,7-di-2-thienyl-9H-carbazole

Base Information

• Chemical Name: 9-(4-nitrophenyl)-2,7-di-2-thienyl-9H-carbazole
• CAS No.: 1365544-14-4
• Molecular Formula: C₂₆H₁₆N₂O₂S₂
• Molecular Weight: 452.557
• Mol file: 1365544-14-4.mol

Synonyms:

Chemical Property of 9-(4-nitrophenyl)-2,7-di-2-thienyl-9H-carbazole

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 9-(4-nitrophenyl)-2,7-di-2-thienyl-9H-carbazole

There total 7 articles about 9-(4-nitrophenyl)-2,7-di-2-thienyl-9H-carbazole 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: 41.0%

p-nitrobenzene iodide (636-98-6) + 2,7-di(thiophen-2-yl)-9H-carbazole (1365544-07-5) → 9-(4-nitrophenyl)-2,7-di-2-thienyl-9H-carbazole (1365544-14-4)

Guidance literature:

With copper; potassium carbonate; In nitrobenzene; for 48h; Inert atmosphere; Reflux;

DOI:10.1016/j.orgel.2011.06.023

Reference yield:

2,7-diamino-carbazole (6402-13-7) → 9-(4-nitrophenyl)-2,7-di-2-thienyl-9H-carbazole (1365544-14-4)

Guidance literature:

Multi-step reaction with 4 steps

1.1: acetic acid; sodium nitrite / 2 h / 0 °C

1.2: 18 h / 20 °C

2.1: boron trifluoride diethyl etherate / 1 h / Reflux

3.1: tetrakis(triphenylphosphine) palladium⁽⁰⁾; sodium carbonate / tetrahydrofuran; water / 24 h / Inert atmosphere; Reflux

3.2: 24 h / Reflux

3.3: 20 °C

4.1: copper; potassium carbonate / nitrobenzene / 48 h / Inert atmosphere; Reflux

With tetrakis(triphenylphosphine) palladium⁽⁰⁾; boron trifluoride diethyl etherate; copper; sodium carbonate; potassium carbonate; acetic acid; sodium nitrite; In tetrahydrofuran; water; nitrobenzene; 3.1: Suzuki type coupling / 4.1: Ullmann type condensation;

DOI:10.1016/j.orgel.2011.06.023

Reference yield:

9-acetyl-2,7-diiodocarbazole → 9-(4-nitrophenyl)-2,7-di-2-thienyl-9H-carbazole (1365544-14-4)

Guidance literature:

Multi-step reaction with 2 steps

1.1: tetrakis(triphenylphosphine) palladium⁽⁰⁾; sodium carbonate / tetrahydrofuran; water / 24 h / Inert atmosphere; Reflux

1.2: 24 h / Reflux

1.3: 20 °C

2.1: copper; potassium carbonate / nitrobenzene / 48 h / Inert atmosphere; Reflux

With tetrakis(triphenylphosphine) palladium⁽⁰⁾; copper; sodium carbonate; potassium carbonate; In tetrahydrofuran; water; nitrobenzene; 1.1: Suzuki type coupling / 2.1: Ullmann type condensation;

DOI:10.1016/j.orgel.2011.06.023

upstream raw materials:

2,7-diamino-carbazole

p-nitrobenzene iodide

2,7-di(thiophen-2-yl)-9H-carbazole

2,7-diiodo-9H-carbazole