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

Base Information

Chemical Name:5-cyano-N'-((5-cyanopyrazolo[1,5-a]pyridin-3-yl)methylene)-2-fluoro-N-methylbenzenesulfonohydrazide
CAS No.:1101119-45-2
Molecular Formula:C₁₇H₁₁FN₆O₂S
Molecular Weight:382.378
Hs Code.:

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

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

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

There total 3 articles about 5-cyano-N'-((5-cyanopyrazolo[1,5-a]pyridin-3-yl)methylene)-2-fluoro-N-methylbenzenesulfonohydrazide 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: 54.0%

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

: 1101120-80-2
5-cyano-2-fluorobenzene-1-sulfonyl chloride

: 302-15-8
methylhydrazine sulfuric acid

: 1101119-45-2
5-cyano-N'-((5-cyanopyrazolo[1,5-a]pyridin-3-yl)methylene)-2-fluoro-N-methylbenzenesulfonohydrazide

Guidance literature:: With 2,6-dimethylpyridine; In methanol; for 0.5h;
DOI:10.1016/j.bmcl.2016.11.078

Reference yield: 54.0%

: 1101119-45-2
5-cyano-N'-((5-cyanopyrazolo[1,5-a]pyridin-3-yl)methylene)-2-fluoro-N-methylbenzenesulfonohydrazide

Guidance literature:

Reference yield:

: 859855-53-1
3-amino-4-fluorobenzonitrile

: 1101119-45-2
5-cyano-N'-((5-cyanopyrazolo[1,5-a]pyridin-3-yl)methylene)-2-fluoro-N-methylbenzenesulfonohydrazide

Guidance literature:: Multi-step reaction with 2 steps

1.1: hydrogenchloride; sodium nitrite / water / 0.58 h / 0 °C

1.2: 2 h / 5 - 20 °C

2.1: 2,6-dimethylpyridine / methanol / 0.5 h

With 2,6-dimethylpyridine; hydrogenchloride; sodium nitrite; In methanol; water;
DOI:10.1016/j.bmcl.2016.11.078