N'-[(1E)-(3-hydroxy-4-methoxyphenyl)methylidene]pyrazine-2-carbohydrazide

Base Information

Chemical Name:N'-[(1E)-(3-hydroxy-4-methoxyphenyl)methylidene]pyrazine-2-carbohydrazide
CAS No.:1239766-75-6
Molecular Formula:C₁₃H₁₂N₄O₃
Molecular Weight:272.263
Hs Code.:

Synonyms:N'-[(1E)-(3-hydroxy-4-methoxyphenyl)methylidene]pyrazine-2-carbohydrazide

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Chemical Property of N'-[(1E)-(3-hydroxy-4-methoxyphenyl)methylidene]pyrazine-2-carbohydrazide

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Technology Process of N'-[(1E)-(3-hydroxy-4-methoxyphenyl)methylidene]pyrazine-2-carbohydrazide

There total 3 articles about N'-[(1E)-(3-hydroxy-4-methoxyphenyl)methylidene]pyrazine-2-carbohydrazide 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: 95.0%

: 621-59-0
isovanillin

: 768-05-8
pyrazine-2-carbohydrazide

: 1239766-75-6
N'-[(1E)-(3-hydroxy-4-methoxyphenyl)methylidene]pyrazine-2-carbohydrazide

Guidance literature:: With hydrogenchloride; In ethanol; water; at 20 ℃; for 2h; diastereoselective reaction;
DOI:10.1016/j.bmc.2010.06.002

Reference yield:

: 98-97-5
2-pyrazylcarboxylic acid

: 1239766-75-6
N'-[(1E)-(3-hydroxy-4-methoxyphenyl)methylidene]pyrazine-2-carbohydrazide

Guidance literature:: Multi-step reaction with 3 steps

1: thionyl chloride / 1 h / 20 °C

2: hydrazine hydrate / ethanol / 2 h / 80 °C

3: ethanol; water / 20 °C

With thionyl chloride; hydrazine hydrate; In ethanol; water;

Reference yield:

: 6164-79-0
methyl pyrazine-2-carboxylate

: 1239766-75-6
N'-[(1E)-(3-hydroxy-4-methoxyphenyl)methylidene]pyrazine-2-carbohydrazide

Guidance literature:: Multi-step reaction with 2 steps

1: hydrazine hydrate / ethanol / 2 h / 80 °C

2: ethanol; water / 20 °C

With hydrazine hydrate; In ethanol; water;