N'-((5-cyanopyrazolo[1,5-a]pyridin-3-yl)methylene)-2-ethyl-N-methyl-5-nitrobenzenesulfonohydrazide

Base Information

• Chemical Name: N'-((5-cyanopyrazolo[1,5-a]pyridin-3-yl)methylene)-2-ethyl-N-methyl-5-nitrobenzenesulfonohydrazide
• CAS No.: 1101118-50-6
• Molecular Formula: C₁₈H₁₆N₆O₄S
• Molecular Weight: 412.429
• Mol file: 1101118-50-6.mol

Synonyms:N'-((5-cyanopyrazolo[1,5-a]pyridin-3-yl)methylene)-2-ethyl-N-methyl-5-nitrobenzenesulfonohydrazide

Chemical Property of N'-((5-cyanopyrazolo[1,5-a]pyridin-3-yl)methylene)-2-ethyl-N-methyl-5-nitrobenzenesulfonohydrazide

Chemical Property:

Purity/Quality:

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MSDS Files:

Useful:

Technology Process of N'-((5-cyanopyrazolo[1,5-a]pyridin-3-yl)methylene)-2-ethyl-N-methyl-5-nitrobenzenesulfonohydrazide

There total 2 articles about N'-((5-cyanopyrazolo[1,5-a]pyridin-3-yl)methylene)-2-ethyl-N-methyl-5-nitrobenzenesulfonohydrazide 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: 92.0%

3-formylpyrazolo[1,5-a]pyridine-5-carbonitrile (1101120-05-1) + methylhydrazine sulfuric acid (302-15-8) + 2-ethyl-5-nitrobenzene-1-sulphonyl chloride (89189-34-4) → N'-((5-cyanopyrazolo[1,5-a]pyridin-3-yl)methylene)-2-ethyl-N-methyl-5-nitrobenzenesulfonohydrazide (1101118-50-6)

Guidance literature:

3-formylpyrazolo[1,5-a]pyridine-5-carbonitrile; methylhydrazine sulfuric acid; With sodium hydrogencarbonate; In methanol;

2-ethyl-5-nitrobenzene-1-sulphonyl chloride; In methanol; for 0.5h;

DOI:10.1016/j.bmc.2011.11.031

Reference yield: 92.0%

→ N'-((5-cyanopyrazolo[1,5-a]pyridin-3-yl)methylene)-2-ethyl-N-methyl-5-nitrobenzenesulfonohydrazide (1101118-50-6)

Guidance literature:

upstream raw materials:

3-formylpyrazolo[1,5-a]pyridine-5-carbonitrile

methylhydrazine sulfuric acid

2-ethyl-5-nitrobenzene-1-sulphonyl chloride