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

Base Information

Chemical Name:5-cyano-N'-((5-cyanopyrazolo[1,5-a]pyridin-3-yl)methylene)-N,2-dimethylbenzenesulfonohydrazide
CAS No.:1101118-28-8
Molecular Formula:C₁₈H₁₄N₆O₂S
Molecular Weight:378.414
Hs Code.:

Synonyms:5-cyano-N'-((5-cyanopyrazolo[1,5-a]pyridin-3-yl)methylene)-N,2-dimethylbenzenesulfonohydrazide

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

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

There total 3 articles about 5-cyano-N'-((5-cyanopyrazolo[1,5-a]pyridin-3-yl)methylene)-N,2-dimethylbenzenesulfonohydrazide 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: 48.0%

: 1101120-05-1
3-formylpyrazolo[1,5-a]pyridine-5-carbonitrile

: 372198-49-7
5-cyano-2-methylbenzene-1-sulfonyl chloride

: 302-15-8
methylhydrazine sulfuric acid

: 1101118-28-8
5-cyano-N'-((5-cyanopyrazolo[1,5-a]pyridin-3-yl)methylene)-N,2-dimethylbenzenesulfonohydrazide

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

5-cyano-2-methylbenzene-1-sulfonyl chloride; In methanol; for 0.5h;
DOI:10.1016/j.bmc.2011.11.031

Reference yield: 48.0%

: 1101118-28-8
5-cyano-N'-((5-cyanopyrazolo[1,5-a]pyridin-3-yl)methylene)-N,2-dimethylbenzenesulfonohydrazide

Guidance literature:

Reference yield:

: 60710-80-7
5-cyano-2-methylaniline

: 1101118-28-8
5-cyano-N'-((5-cyanopyrazolo[1,5-a]pyridin-3-yl)methylene)-N,2-dimethylbenzenesulfonohydrazide

Guidance literature:: Multi-step reaction with 2 steps

1.1: hydrogenchloride; sodium nitrite / water / 0.83 h / 0 °C

1.2: 1.58 h / 5 °C

2.1: sodium hydrogencarbonate / methanol

2.2: 0.5 h

With hydrogenchloride; sodium hydrogencarbonate; sodium nitrite; In methanol; water;
DOI:10.1016/j.bmc.2011.11.031