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

Base Information

• Chemical Name: N'-((5-cyanopyrazolo[1,5-a]pyridin-3-yl)methylene)-N-(2-(diethylamino)ethyl)-2-methyl-5-nitrobenzenesulfonohydrazide
• CAS No.: 1101118-77-7
• Molecular Formula: C₂₂H₂₅N₇O₄S
• Molecular Weight: 483.551

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

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

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

There total 6 articles about N'-((5-cyanopyrazolo[1,5-a]pyridin-3-yl)methylene)-N-(2-(diethylamino)ethyl)-2-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: 40.0%

N'-((5-cyanopyrazolo[1,5-a]pyridin-3-yl)methylene)-2-methyl-5-nitrobenzenesulfonohydrazide (1101118-71-1) + 2-bromo-N,N-diethylethanamine hydrobromide (1069-72-3) → N'-((5-cyanopyrazolo[1,5-a]pyridin-3-yl)methylene)-N-(2-(diethylamino)ethyl)-2-methyl-5-nitrobenzenesulfonohydrazide (1101118-77-7)

Guidance literature:

With caesium carbonate; In N,N-dimethyl-formamide; at 20 ℃; for 2h;

DOI:10.1016/j.bmc.2011.11.031

Reference yield:

3-formylpyrazolo[1,5-a]pyridine-5-carbonitrile (1101120-05-1) → N'-((5-cyanopyrazolo[1,5-a]pyridin-3-yl)methylene)-N-(2-(diethylamino)ethyl)-2-methyl-5-nitrobenzenesulfonohydrazide (1101118-77-7)

Guidance literature:

Multi-step reaction with 2 steps

1: methanol

2: caesium carbonate / N,N-dimethyl-formamide / 2 h / 20 °C

With caesium carbonate; In methanol; N,N-dimethyl-formamide;

DOI:10.1016/j.bmc.2011.11.031

Reference yield:

2-methyl-5-nitrobenzenesulfonohydrazide (53516-95-3) → N'-((5-cyanopyrazolo[1,5-a]pyridin-3-yl)methylene)-N-(2-(diethylamino)ethyl)-2-methyl-5-nitrobenzenesulfonohydrazide (1101118-77-7)

Guidance literature:

Multi-step reaction with 2 steps

1: methanol

2: caesium carbonate / N,N-dimethyl-formamide / 2 h / 20 °C

With caesium carbonate; In methanol; N,N-dimethyl-formamide;

DOI:10.1016/j.bmc.2011.11.031

upstream raw materials:

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

2-bromo-N,N-diethylethanamine hydrobromide

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

2-methyl-5-nitrobenzenesulfonohydrazide

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