5,5'-(benzo[c][1,2,5]thiadiazole-4,7-diyl)diisophthalaldehyde

Base Information

• Chemical Name: 5,5'-(benzo[c][1,2,5]thiadiazole-4,7-diyl)diisophthalaldehyde
• CAS No.: 2379454-98-3
• Molecular Formula: C₂₂H₁₂N₂O₄S
• Molecular Weight: 400.414
• Mol file: 2379454-98-3.mol

Synonyms:

Chemical Property of 5,5'-(benzo[c][1,2,5]thiadiazole-4,7-diyl)diisophthalaldehyde

Chemical Property:

Purity/Quality:

97% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 5,5'-(benzo[c][1,2,5]thiadiazole-4,7-diyl)diisophthalaldehyde

There total 2 articles about 5,5'-(benzo[c][1,2,5]thiadiazole-4,7-diyl)diisophthalaldehyde 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:

4,7-bis-pinacolato-diborane-2,1,3-benzothiadiazole + 5-bromobenzene-1,3-dicarbaldehyde (120173-41-3) → 5,5'-(benzo[c][1,2,5]thiadiazole-4,7-diyl)diisophthalaldehyde (2379454-98-3)

Guidance literature:

With tetrakis(triphenylphosphine) palladium⁽⁰⁾; potassium carbonate; In 1,4-dioxane; water; at 100 ℃; for 14h; Inert atmosphere;

DOI:10.1002/anie.201908703

Reference yield:

4,7-dibromobenzo[c][1,2,5]thiadiazole (15155-41-6) → 5,5'-(benzo[c][1,2,5]thiadiazole-4,7-diyl)diisophthalaldehyde (2379454-98-3)

Guidance literature:

Multi-step reaction with 2 steps

1: potassium acetate; palladium bis[bis(diphenylphosphino)ferrocene] dichloride / 1,2-dimethoxyethane / 14 h / 100 °C / Inert atmosphere

2: potassium carbonate; tetrakis(triphenylphosphine) palladium⁽⁰⁾ / water; 1,4-dioxane / 14 h / 100 °C / Inert atmosphere

With tetrakis(triphenylphosphine) palladium⁽⁰⁾; palladium bis[bis(diphenylphosphino)ferrocene] dichloride; potassium acetate; potassium carbonate; In 1,4-dioxane; 1,2-dimethoxyethane; water;

DOI:10.1002/anie.201908703

upstream raw materials:

4,7-dibromobenzo[c][1,2,5]thiadiazole

5-bromobenzene-1,3-dicarbaldehyde