methyl 4-[(4-aminosulfonyl)phenyl]-5-(3,4-dichloro-phenyl)oxazole-2-butanoate

Base Information

• Chemical Name: methyl 4-[(4-aminosulfonyl)phenyl]-5-(3,4-dichloro-phenyl)oxazole-2-butanoate
• CAS No.: 185344-04-1
• Molecular Formula: C₂₀H₁₈Cl₂N₂O₅S
• Molecular Weight: 469.345

Synonyms:methyl 4-[(4-aminosulfonyl)phenyl]-5-(3,4-dichloro-phenyl)oxazole-2-butanoate

Chemical Property of methyl 4-[(4-aminosulfonyl)phenyl]-5-(3,4-dichloro-phenyl)oxazole-2-butanoate

Chemical Property:

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Technology Process of methyl 4-[(4-aminosulfonyl)phenyl]-5-(3,4-dichloro-phenyl)oxazole-2-butanoate

There total 1 articles about methyl 4-[(4-aminosulfonyl)phenyl]-5-(3,4-dichloro-phenyl)oxazole-2-butanoate 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:

ammonium hydroxide (1336-21-6) + methyl [(4-phenyl)-5-(3,4-dichlorophenyl)oxazole]-2-butanoate (185345-66-8) → methyl 4-[(4-aminosulfonyl)phenyl]-5-(3,4-dichloro-phenyl)oxazole-2-butanoate (185344-04-1)

Guidance literature:

With chlorosulfonic acid; In dichloromethane;

Reference yield: 71.0%

4-[4-(Aminosulfonyl)phenyl-5-(4-chlorophenyl)-1H-pyrazole-3-carboxylic acid + methyl 4-[(4-aminosulfonyl)phenyl]-5-(3,4-dichloro-phenyl)oxazole-2-butanoate (185344-04-1) → 4-[5-(4-chlorophenyl)-3-(3-hydroxymethyl)-1H-pyrazol-1-yl]benzenesulfonamide (170571-71-8)

Guidance literature:

In tetrahydrofuran; methanol; ethyl acetate;

Reference yield: 32.0%

1-hydroxy-pyrrolidine-2,5-dione (6066-82-6) + 1-(3-dimethylaminopropyl)-3-ethylcarbodiimide hydrochloride (EDC) + N-methylhydroxylamide HCl + 1-(4-aminosulfonylphenyl)-4-(4-chlorophenyl)pyrazole-3-acetic acid + methyl 4-[(4-aminosulfonyl)phenyl]-5-(3,4-dichloro-phenyl)oxazole-2-butanoate (185344-04-1) → [1-[4-(aminosulfonyl)phenyl]-5-(4-chlorophenyl)-1H-pyrazol-3-yl]-N-hydroxy-N-methyl-ethanamide

Guidance literature:

With triethylamine; In 1,4-dioxane; N-methyl-acetamide; 2,2,4-trimethylpentane; ethyl acetate;

upstream raw materials:

ammonium hydroxide

methyl [(4-phenyl)-5-(3,4-dichlorophenyl)oxazole]-2-butanoate

Downstream raw materials:

4-[5-(4-chlorophenyl)-3-(3-hydroxymethyl)-1H-pyrazol-1-yl]benzenesulfonamide

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