1-(4-Bromo-phenyl)-2-[5-(4-ethoxy-3,5-dimethoxy-phenyl)-4H-[1,2,4]triazol-3-ylsulfanyl]-ethanone

Base Information

• Chemical Name: 1-(4-Bromo-phenyl)-2-[5-(4-ethoxy-3,5-dimethoxy-phenyl)-4H-[1,2,4]triazol-3-ylsulfanyl]-ethanone
• CAS No.: 140406-12-8
• Molecular Formula: C₂₀H₂₀BrN₃O₄S
• Molecular Weight: 478.366

Synonyms:1-(4-Bromo-phenyl)-2-[5-(4-ethoxy-3,5-dimethoxy-phenyl)-4H-[1,2,4]triazol-3-ylsulfanyl]-ethanone

Chemical Property of 1-(4-Bromo-phenyl)-2-[5-(4-ethoxy-3,5-dimethoxy-phenyl)-4H-[1,2,4]triazol-3-ylsulfanyl]-ethanone

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Technology Process of 1-(4-Bromo-phenyl)-2-[5-(4-ethoxy-3,5-dimethoxy-phenyl)-4H-[1,2,4]triazol-3-ylsulfanyl]-ethanone

There total 1 articles about 1-(4-Bromo-phenyl)-2-[5-(4-ethoxy-3,5-dimethoxy-phenyl)-4H-[1,2,4]triazol-3-ylsulfanyl]-ethanone 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: 75.0%

5-(4-Ethoxy-3,5-dimethoxy-phenyl)-4H-[1,2,4]triazole-3-thiol (77803-47-5) + para-bromophenacyl bromide (99-73-0,132309-76-3) → 1-(4-Bromo-phenyl)-2-[5-(4-ethoxy-3,5-dimethoxy-phenyl)-4H-[1,2,4]triazol-3-ylsulfanyl]-ethanone (140406-12-8)

Guidance literature:

With methanol; potassium hydroxide; for 0.5h; Heating;

DOI:10.1016/0223-5234(91)90135-A

Reference yield: 65.0%

1-(4-Bromo-phenyl)-2-[5-(4-ethoxy-3,5-dimethoxy-phenyl)-4H-[1,2,4]triazol-3-ylsulfanyl]-ethanone (140406-12-8) → 5-(4-Bromo-phenyl)-3-(4-ethoxy-3,5-dimethoxy-phenyl)-thiazolo[2,3-c][1,2,4]triazole (140424-09-5)

Guidance literature:

With trichlorophosphate; In xylene; Heating;

DOI:10.1016/0223-5234(91)90135-A

Reference yield:

1-(4-Bromo-phenyl)-2-[5-(4-ethoxy-3,5-dimethoxy-phenyl)-4H-[1,2,4]triazol-3-ylsulfanyl]-ethanone (140406-12-8) → 6-(4-Bromo-phenyl)-2-(4-ethoxy-3,5-dimethoxy-phenyl)-thiazolo[3,2-b][1,2,4]triazole (140405-85-2)

Guidance literature:

With hydrogenchloride; In ethanol; for 5h; Yield given; Heating;

DOI:10.1016/0223-5234(91)90135-A

upstream raw materials:

5-(4-Ethoxy-3,5-dimethoxy-phenyl)-4H-[1,2,4]triazole-3-thiol

para-bromophenacyl bromide

Downstream raw materials:

5-(4-Bromo-phenyl)-3-(4-ethoxy-3,5-dimethoxy-phenyl)-thiazolo[2,3-c][1,2,4]triazole

6-(4-Bromo-phenyl)-2-(4-ethoxy-3,5-dimethoxy-phenyl)-thiazolo[3,2-b][1,2,4]triazole

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