methyl 3-(2-((5-cyanopyrazolo[1,5-a]pyridin-3-yl)methylene)-1-methylhydrazinylsulfonyl)-4-methylbenzoate

Base Information

Chemical Name:methyl 3-(2-((5-cyanopyrazolo[1,5-a]pyridin-3-yl)methylene)-1-methylhydrazinylsulfonyl)-4-methylbenzoate
CAS No.:1101118-46-0
Molecular Formula:C₁₉H₁₇N₅O₄S
Molecular Weight:411.441
Hs Code.:

Synonyms:methyl 3-(2-((5-cyanopyrazolo[1,5-a]pyridin-3-yl)methylene)-1-methylhydrazinylsulfonyl)-4-methylbenzoate

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Chemical Property of methyl 3-(2-((5-cyanopyrazolo[1,5-a]pyridin-3-yl)methylene)-1-methylhydrazinylsulfonyl)-4-methylbenzoate

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Technology Process of methyl 3-(2-((5-cyanopyrazolo[1,5-a]pyridin-3-yl)methylene)-1-methylhydrazinylsulfonyl)-4-methylbenzoate

There total 4 articles about methyl 3-(2-((5-cyanopyrazolo[1,5-a]pyridin-3-yl)methylene)-1-methylhydrazinylsulfonyl)-4-methylbenzoate 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: 74.0%

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

: 372198-41-9
methyl 3-(chlorosulfonyl)-4-methylbenzoate

: 302-15-8
methylhydrazine sulfuric acid

: 1101118-46-0
methyl 3-(2-((5-cyanopyrazolo[1,5-a]pyridin-3-yl)methylene)-1-methylhydrazinylsulfonyl)-4-methylbenzoate

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

methyl 3-(chlorosulfonyl)-4-methylbenzoate; In methanol; for 0.5h;
DOI:10.1016/j.bmc.2011.11.031

Reference yield: 74.0%

: 1101118-46-0
methyl 3-(2-((5-cyanopyrazolo[1,5-a]pyridin-3-yl)methylene)-1-methylhydrazinylsulfonyl)-4-methylbenzoate

Guidance literature:

Reference yield:

: 2548-29-0
3-(chlorosulfonyl)-4-methylbenzoic acid

: 1101118-46-0
methyl 3-(2-((5-cyanopyrazolo[1,5-a]pyridin-3-yl)methylene)-1-methylhydrazinylsulfonyl)-4-methylbenzoate

Guidance literature:: Multi-step reaction with 2 steps

1.1: thionyl chloride / 1 h / Reflux

1.2: 1 h

2.1: sodium hydrogencarbonate / methanol

2.2: 0.5 h

With thionyl chloride; sodium hydrogencarbonate; In methanol;
DOI:10.1016/j.bmc.2011.11.031