4-methylbenzenesulfonyl N'-(5-(4-bromophenyl)furan-2-ylmethylene)hydrazide

Base Information

• Chemical Name: 4-methylbenzenesulfonyl N'-(5-(4-bromophenyl)furan-2-ylmethylene)hydrazide
• CAS No.: 344943-62-0
• Molecular Formula: C₁₈H₁₅BrN₂O₃S
• Molecular Weight: 419.299

Synonyms:4-methylbenzenesulfonyl N'-(5-(4-bromophenyl)furan-2-ylmethylene)hydrazide

Chemical Property of 4-methylbenzenesulfonyl N'-(5-(4-bromophenyl)furan-2-ylmethylene)hydrazide

Chemical Property:

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Technology Process of 4-methylbenzenesulfonyl N'-(5-(4-bromophenyl)furan-2-ylmethylene)hydrazide

There total 2 articles about 4-methylbenzenesulfonyl N'-(5-(4-bromophenyl)furan-2-ylmethylene)hydrazide 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: 96.0%

toluene-4-sulfonic acid hydrazide (1576-35-8) + 5-(4-bromophenyl)-2-furancarboxyaldehyde (20005-42-9) → 4-methylbenzenesulfonyl N'-(5-(4-bromophenyl)furan-2-ylmethylene)hydrazide (344943-62-0)

Guidance literature:

In ethanol; for 1.5h; Heating;

Reference yield:

p-toluenesulfonyl chloride (98-59-9) → 4-methylbenzenesulfonyl N'-(5-(4-bromophenyl)furan-2-ylmethylene)hydrazide (344943-62-0)

Guidance literature:

Multi-step reaction with 2 steps

1: hydrazine hydrate / 0.5 h / Reflux

2: ethanol / 2 h / Reflux

With hydrazine hydrate; In ethanol;

DOI:10.14233/ajchem.2015.18896

Reference yield: 80.0%

4-methylbenzenesulfonyl N'-(5-(4-bromophenyl)furan-2-ylmethylene)hydrazide (344943-62-0) → 5-(4-chlorophenyl)-2-hydroxymethylfuran (33342-29-9) + C22H16Cl2O3 + C29H22Cl2N2O4S

Guidance literature:

With sodium hydroxide; at 90 ℃; for 2h;

upstream raw materials:

toluene-4-sulfonic acid hydrazide

5-(4-bromophenyl)-2-furancarboxyaldehyde

p-toluenesulfonyl chloride

Downstream raw materials:

2-(4-bromo-phenyl)-5-ethoxymethyl-furan

5-(4-chlorophenyl)-2-hydroxymethylfuran

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