4-[2-(5-oxo-2-phenyl-4,5-dihydro-1,3-oxazol-4-yliden)hydrazino]-1-benzenesulfonamide

Base Information

• Chemical Name: 4-[2-(5-oxo-2-phenyl-4,5-dihydro-1,3-oxazol-4-yliden)hydrazino]-1-benzenesulfonamide
• CAS No.: 1620557-98-3
• Molecular Formula: C₁₅H₁₂N₄O₄S
• Molecular Weight: 344.351

Synonyms:4-[2-(5-oxo-2-phenyl-4,5-dihydro-1,3-oxazol-4-yliden)hydrazino]-1-benzenesulfonamide

Chemical Property of 4-[2-(5-oxo-2-phenyl-4,5-dihydro-1,3-oxazol-4-yliden)hydrazino]-1-benzenesulfonamide

Chemical Property:

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Technology Process of 4-[2-(5-oxo-2-phenyl-4,5-dihydro-1,3-oxazol-4-yliden)hydrazino]-1-benzenesulfonamide

There total 4 articles about 4-[2-(5-oxo-2-phenyl-4,5-dihydro-1,3-oxazol-4-yliden)hydrazino]-1-benzenesulfonamide 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:

2-phenylazlactone (1199-01-5,53766-22-6) + sulfanilamide (63-74-1) → 4-[2-(5-oxo-2-phenyl-4,5-dihydro-1,3-oxazol-4-yliden)hydrazino]-1-benzenesulfonamide (1620557-98-3)

Guidance literature:

sulfanilamide; With hydrogenchloride; sodium nitrite; In water; at 0 - 5 ℃; for 0.25h;

2-phenylazlactone; With sodium acetate; In water; at 0 - 5 ℃; for 4h;

DOI:10.1016/j.ejmech.2014.06.049

Reference yield:

Hippuric Acid (495-69-2,140480-84-8,21251-67-2,91787-63-2,66407-11-2) → 4-[2-(5-oxo-2-phenyl-4,5-dihydro-1,3-oxazol-4-yliden)hydrazino]-1-benzenesulfonamide (1620557-98-3)

Guidance literature:

Multi-step reaction with 2 steps

1.1: acetic anhydride / 80 °C

2.1: sodium nitrite; hydrogenchloride / water / 0.25 h / 0 - 5 °C

2.2: 4 h / 0 - 5 °C

With hydrogenchloride; acetic anhydride; sodium nitrite; In water;

DOI:10.1016/j.ejmech.2014.06.049

Reference yield:

2-phenylazlactone (1199-01-5,53766-22-6) → 4-[2-(5-oxo-2-phenyl-4,5-dihydro-1,3-oxazol-4-yliden)hydrazino]-1-benzenesulfonamide (1620557-98-3)

Guidance literature:

With sodium acetate; at 20 ℃;

DOI:10.1016/j.molstruc.2021.130565

upstream raw materials:

Hippuric Acid

2-phenylazlactone

sulfanilamide

benzoyl chloride

Downstream raw materials:

methyl 1-[4-(aminosulfonyl)phenyl]-5-phenyl-1H-1,2,4-triazole-3-carboxylate

4-[3-(hydrazinocarbonyl)-5-phenyl-1H-1,2,4-triazol-1-yl]-1-benzenesulfonamide

1-[4-(aminosulfonyl)phenyl]-5-phenyl-1H-1,2,4-triazole-3-carboxamide

N-isopropyl-1-[4-(aminosulfonyl)phenyl]-5-phenyl-1H-1,2,4-triazole-3-carboxamide

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