4-acetylamino-N-[2-(4-nitro-phenyl)-2H-pyrazol-3-yl]-benzenesulfonamide

Base Information

Chemical Name:4-acetylamino-N-[2-(4-nitro-phenyl)-2H-pyrazol-3-yl]-benzenesulfonamide
CAS No.:16459-50-0
Molecular Formula:C₁₇H₁₅N₅O₅S
Molecular Weight:401.403
Hs Code.:

4-acetylamino-<i>N</i>-[2-(4-nitro-phenyl)-2<i>H</i>-pyrazol-3-yl]-benzenesulfonamide

Synonyms:4-acetylamino-N-[2-(4-nitro-phenyl)-2H-pyrazol-3-yl]-benzenesulfonamide

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of 4-acetylamino-N-[2-(4-nitro-phenyl)-2H-pyrazol-3-yl]-benzenesulfonamide

Chemical Property:

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Technology Process of 4-acetylamino-N-[2-(4-nitro-phenyl)-2H-pyrazol-3-yl]-benzenesulfonamide

There total 4 articles about 4-acetylamino-N-[2-(4-nitro-phenyl)-2H-pyrazol-3-yl]-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:

: 16459-44-2
1-(4-nitrophenyl)-1H-pyrazol-5-amine

: 121-60-8
p-acetylaminobenzenesulfonyl chloride

: 16459-50-0
4-acetylamino-N-[2-(4-nitro-phenyl)-2H-pyrazol-3-yl]-benzenesulfonamide

Guidance literature:: In pyridine; at 95 ℃; for 5h; Inert atmosphere;
DOI:10.1016/j.bmcl.2021.127924

Reference yield:

: 100-16-3
4-nitrophenylhydrazone

: 16459-50-0
4-acetylamino-N-[2-(4-nitro-phenyl)-2H-pyrazol-3-yl]-benzenesulfonamide

Guidance literature:: Multi-step reaction with 3 steps

1: ethanol / 0.33 h / Reflux

2: phosphoric acid / 6 h / Reflux

3: pyridine / 5 h / 95 °C / Inert atmosphere

With phosphoric acid; In pyridine; ethanol;
DOI:10.1016/j.bmcl.2021.127924

Reference yield:

: 16459-35-1
ethyl 5-amino-1-(4-nitrophenyl)-1H-pyrazole-4-carboxylate

: 16459-50-0
4-acetylamino-N-[2-(4-nitro-phenyl)-2H-pyrazol-3-yl]-benzenesulfonamide

Guidance literature:: Multi-step reaction with 2 steps

1: phosphoric acid / 6 h / Reflux

2: pyridine / 5 h / 95 °C / Inert atmosphere

With phosphoric acid; In pyridine;
DOI:10.1016/j.bmcl.2021.127924