(E)-3-methyl-5-(4-nitrobenzylidene)-1-phenyl-1,5-dihydroin-deno[2,1-e]pyrazolo[3,4-b]pyrazine

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Chemical Name:(E)-3-methyl-5-(4-nitrobenzylidene)-1-phenyl-1,5-dihydroin-deno[2,1-e]pyrazolo[3,4-b]pyrazine
CAS No.:1430324-29-0
Molecular Formula:C₂₆H₁₇N₅O₂
Molecular Weight:431.453
Hs Code.:

Synonyms:(E)-3-methyl-5-(4-nitrobenzylidene)-1-phenyl-1,5-dihydroin-deno[2,1-e]pyrazolo[3,4-b]pyrazine

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Chemical Property of (E)-3-methyl-5-(4-nitrobenzylidene)-1-phenyl-1,5-dihydroin-deno[2,1-e]pyrazolo[3,4-b]pyrazine

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Technology Process of (E)-3-methyl-5-(4-nitrobenzylidene)-1-phenyl-1,5-dihydroin-deno[2,1-e]pyrazolo[3,4-b]pyrazine

There total 7 articles about (E)-3-methyl-5-(4-nitrobenzylidene)-1-phenyl-1,5-dihydroin-deno[2,1-e]pyrazolo[3,4-b]pyrazine 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: 53.0%

: 1430324-33-6
C₁₉H₁₄N₄

: 555-16-8
4-nitrobenzaldehdye

: 1430324-29-0
(E)-3-methyl-5-(4-nitrobenzylidene)-1-phenyl-1,5-dihydroin-deno[2,1-e]pyrazolo[3,4-b]pyrazine

Guidance literature:: With sodium ethanolate; In ethanol; for 2h; Reflux;
DOI:10.1016/j.ejmech.2013.01.025

Reference yield:

: 52943-85-8
5-amino-3-methyl-4-nitroso-1-phenylpyrazole

: 1430324-29-0
(E)-3-methyl-5-(4-nitrobenzylidene)-1-phenyl-1,5-dihydroin-deno[2,1-e]pyrazolo[3,4-b]pyrazine

Guidance literature:: Multi-step reaction with 6 steps

1: pyridine / 3 h / Reflux

2: water; sodium hydroxide / 6 h / Reflux

3: thionyl chloride / 2 h / Reflux

4: aluminum (III) chloride; carbon disulfide / 6 h / Reflux

5: hydrazine hydrate; potassium hydroxide / 1,2-dimethoxyethane / 14 h / 150 °C

6: sodium ethanolate / ethanol / 2 h / Reflux

With pyridine; carbon disulfide; aluminum (III) chloride; thionyl chloride; water; sodium ethanolate; hydrazine hydrate; potassium hydroxide; sodium hydroxide; In 1,2-dimethoxyethane; ethanol; 4: |Friedel-Crafts Acylation / 5: |Wolff-Kishner Reduction;
DOI:10.1016/j.ejmech.2013.01.025

Reference yield:

: 214914-34-8
1,6-diphenyl-3-methyl-1H-pyrazolo[3,4-b]pyrazine-5-carbonitrile

: 1430324-29-0
(E)-3-methyl-5-(4-nitrobenzylidene)-1-phenyl-1,5-dihydroin-deno[2,1-e]pyrazolo[3,4-b]pyrazine

Guidance literature:: Multi-step reaction with 5 steps

1: water; sodium hydroxide / 6 h / Reflux

2: thionyl chloride / 2 h / Reflux

3: aluminum (III) chloride; carbon disulfide / 6 h / Reflux

4: hydrazine hydrate; potassium hydroxide / 1,2-dimethoxyethane / 14 h / 150 °C

5: sodium ethanolate / ethanol / 2 h / Reflux

With carbon disulfide; aluminum (III) chloride; thionyl chloride; water; sodium ethanolate; hydrazine hydrate; potassium hydroxide; sodium hydroxide; In 1,2-dimethoxyethane; ethanol; 3: |Friedel-Crafts Acylation / 4: |Wolff-Kishner Reduction;
DOI:10.1016/j.ejmech.2013.01.025