5-Acetoxy-2,3-diphenylpyrazine

Base Information

• Chemical Name: 5-Acetoxy-2,3-diphenylpyrazine
• CAS No.: 83520-60-9
• Molecular Formula: C₁₈H₁₄N₂O₂
• Molecular Weight: 290.321
• Mol file: 83520-60-9.mol

Synonyms:5-Acetoxy-2,3-diphenylpyrazine

Chemical Property of 5-Acetoxy-2,3-diphenylpyrazine

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 5-Acetoxy-2,3-diphenylpyrazine

There total 5 articles about 5-Acetoxy-2,3-diphenylpyrazine 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: 86.0%

Acetic acid 3-acetoxy-5,6-diphenyl-2,3-dihydro-pyrazin-2-yl ester (83520-59-6) → 5-Acetoxy-2,3-diphenylpyrazine (83520-60-9)

Guidance literature:

at 230 ℃; for 0.0833333h;

Reference yield:

2,3-diphenylpyrazine (1588-89-2) → 5-Acetoxy-2,3-diphenylpyrazine (83520-60-9)

Guidance literature:

Multi-step reaction with 3 steps

1: 73.4 percent / 90percent H₂O₂, maleic anhydride / CHCl₃ / 2 h / Heating

2: 82 percent / 1.5 h / 130 °C

3: 86 percent / 0.08 h / 230 °C

With maleic anhydride; dihydrogen peroxide; In chloroform;

Reference yield:

2,3-diphenyl-5,6-dihydropyrazine (1489-06-1) → 5-Acetoxy-2,3-diphenylpyrazine (83520-60-9)

Guidance literature:

Multi-step reaction with 4 steps

1: 82 percent / Sulfur / 0.5 h / 140 °C

2: 73.4 percent / 90percent H₂O₂, maleic anhydride / CHCl₃ / 2 h / Heating

3: 82 percent / 1.5 h / 130 °C

4: 86 percent / 0.08 h / 230 °C

With maleic anhydride; dihydrogen peroxide; sulfur; In chloroform;

upstream raw materials:

Acetic acid 3-acetoxy-5,6-diphenyl-2,3-dihydro-pyrazin-2-yl ester

2,3-diphenylpyrazine

2,3-diphenyl-5,6-dihydropyrazine

2,6-diphenylpyrazine 1-oxide

Downstream raw materials:

2,3-Diphenyl-6-hydroxypyrazine

Refernces