1-thioflavone diacetylhydrazone

Base Information

• Chemical Name: 1-thioflavone diacetylhydrazone
• CAS No.: 1174711-76-2
• Molecular Formula: C₁₉H₁₆N₂O₂S
• Molecular Weight: 336.414

Synonyms:

Chemical Property of 1-thioflavone diacetylhydrazone

Chemical Property:

Purity/Quality:

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Technology Process of 1-thioflavone diacetylhydrazone

There total 3 articles about 1-thioflavone diacetylhydrazone 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: 56.0%

1-thioflavone thiosemicarbazone (1174711-77-3) + acetic anhydride (108-24-7) → 1-thioflavone diacetylhydrazone (1174711-76-2) + 5-acetamido-3-acetylspiro[1,3,4-thiadiazoline-2,4'-thioflaven] (1174711-70-6)

Guidance literature:

With pyridine; at 4 - 100 ℃; for 21h;

DOI:10.1002/jhet.25

Reference yield: 46.0%

3-acetyl-5-methylspiro[1,3,4-oxadiazoline-2,4'-thioflavan] 1'-oxide + acetic anhydride (108-24-7) → 1-thioflavone diacetylhydrazone (1174711-76-2)

Guidance literature:

With toluene-4-sulfonic acid; for 16h; Heating;

DOI:10.1002/jhet.25

Reference yield: 43.0%

3-acetyl-5-phenylspiro[1,3,4-oxadiazoline-2,4'-thioflavan] 1'-oxide + acetic anhydride (108-24-7) → 1-thioflavone diacetylhydrazone (1174711-76-2)

Guidance literature:

With toluene-4-sulfonic acid; for 18h; Heating;

DOI:10.1002/jhet.25

upstream raw materials:

1-thioflavone thiosemicarbazone

acetic anhydride

Downstream raw materials:

1-thioflavone acetylhydrazone

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