D₂₁L₆

Base Information

• Chemical Name: D₂₁L₆
• CAS No.: 1146433-81-9
• Molecular Formula: C₄₂H₄₄N₂O₄S₂
• Molecular Weight: 704.954
• Mol file: 1146433-81-9.mol

Synonyms:D₂₁L₆

Chemical Property of D₂₁L₆

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of D₂₁L₆

There total 3 articles about D₂₁L₆ 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: 90.0%

C46H52N2O4S2 → D21L6 (1146433-81-9)

Guidance literature:

With trifluoroacetic acid; In dichloromethane; at 20 ℃; Inert atmosphere;

DOI:10.1002/chem.201500979

Reference yield: 70.0%

5-(5-(4-(bis(4-(hexyloxy)phenyl)amino)phenyl)thiophen-2-yl)thiophene-2-carbaldehyde (1146433-79-5) + cyanoacetic acid (372-09-8) → D21L6 (1146433-81-9)

Guidance literature:

With piperidine; In acetonitrile; for 3h; Reflux;

DOI:10.1002/anie.200804719

Reference yield:

5-bromo-2-thiophencarboxaldehyde (4701-17-1) + N,N-bis(4-hexyloxyphenyl)-N-(4-iodophenyl) amine → D21L6 (1146433-81-9)

Guidance literature:

Multi-step reaction with 2 steps

1.1: palladium diacetate; tri tert-butylphosphoniumtetrafluoroborate; sodium carbonate / acetonitrile; water / 8 h / 60 °C

1.2: 18 h / 80 °C / Inert atmosphere

1.3: 20 °C / Inert atmosphere

2.1: trifluoroacetic acid / dichloromethane / 20 °C / Inert atmosphere

With palladium diacetate; sodium carbonate; trifluoroacetic acid; tri tert-butylphosphoniumtetrafluoroborate; In dichloromethane; water; acetonitrile; 1.1: |Suzuki-Miyaura Coupling / 1.3: |Knoevenagel Condensation;

DOI:10.1002/chem.201500979

upstream raw materials:

5-(5-(4-(bis(4-(hexyloxy)phenyl)amino)phenyl)thiophen-2-yl)thiophene-2-carbaldehyde

cyanoacetic acid

5-bromo-2-thiophencarboxaldehyde