N-[2-(4-Chloro-phenyl)-5-methyl-4-nitroso-2H-pyrazol-3-yl]-C-phenyl-methanesulfonamide

Base Information

• Chemical Name: N-[2-(4-Chloro-phenyl)-5-methyl-4-nitroso-2H-pyrazol-3-yl]-C-phenyl-methanesulfonamide
• CAS No.: 129139-82-8
• Molecular Formula: C₁₇H₁₅ClN₄O₃S
• Molecular Weight: 390.85

Synonyms:N-[2-(4-Chloro-phenyl)-5-methyl-4-nitroso-2H-pyrazol-3-yl]-C-phenyl-methanesulfonamide

Chemical Property of N-[2-(4-Chloro-phenyl)-5-methyl-4-nitroso-2H-pyrazol-3-yl]-C-phenyl-methanesulfonamide

Chemical Property:

Purity/Quality:

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Technology Process of N-[2-(4-Chloro-phenyl)-5-methyl-4-nitroso-2H-pyrazol-3-yl]-C-phenyl-methanesulfonamide

There total 2 articles about N-[2-(4-Chloro-phenyl)-5-methyl-4-nitroso-2H-pyrazol-3-yl]-C-phenyl-methanesulfonamide 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:

1-(4-chlorophenyl)-3-methyl-1H-pyrazol-5-amine (40401-39-6) → N-[2-(4-Chloro-phenyl)-5-methyl-4-nitroso-2H-pyrazol-3-yl]-C-phenyl-methanesulfonamide (129139-82-8)

Guidance literature:

Multi-step reaction with 2 steps

1: pyridine

2: nitrosation

With pyridine;

Reference yield:

N-[2-(4-Chloro-phenyl)-5-methyl-2H-pyrazol-3-yl]-C-phenyl-methanesulfonamide (129139-76-0) → N-[2-(4-Chloro-phenyl)-5-methyl-4-nitroso-2H-pyrazol-3-yl]-C-phenyl-methanesulfonamide (129139-82-8)

Guidance literature:

nitrosation;

Reference yield: 80.0%

N-[2-(4-Chloro-phenyl)-5-methyl-4-nitroso-2H-pyrazol-3-yl]-C-phenyl-methanesulfonamide (129139-82-8) → 1-(4-chlorophenyl)-3-methyl-4-amino-5-benzylsulphonamidopyrazole (141497-78-1)

Guidance literature:

With hydrazine hydrate; palladium on activated charcoal; In methanol; for 0.0833333h; Heating;

upstream raw materials:

N-[2-(4-Chloro-phenyl)-5-methyl-2H-pyrazol-3-yl]-C-phenyl-methanesulfonamide

1-(4-chlorophenyl)-3-methyl-1H-pyrazol-5-amine

Downstream raw materials:

1-(4-chlorophenyl)-3-methyl-4-amino-5-benzylsulphonamidopyrazole

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