(Z)-ethyl 2-(3-methyl-1-phenyl-1H,5H-indeno[2,1-e]pyrazolo[3,4-b]pyrazin-5(1H)-ylidene)oxobutanoate

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Chemical Name:(Z)-ethyl 2-(3-methyl-1-phenyl-1H,5H-indeno[2,1-e]pyrazolo[3,4-b]pyrazin-5(1H)-ylidene)oxobutanoate
CAS No.:1430324-08-5
Molecular Formula:C₂₅H₂₀N₄O₃
Molecular Weight:424.459
Hs Code.:

Synonyms:(Z)-ethyl 2-(3-methyl-1-phenyl-1H,5H-indeno[2,1-e]pyrazolo[3,4-b]pyrazin-5(1H)-ylidene)oxobutanoate

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Chemical Property of (Z)-ethyl 2-(3-methyl-1-phenyl-1H,5H-indeno[2,1-e]pyrazolo[3,4-b]pyrazin-5(1H)-ylidene)oxobutanoate

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Technology Process of (Z)-ethyl 2-(3-methyl-1-phenyl-1H,5H-indeno[2,1-e]pyrazolo[3,4-b]pyrazin-5(1H)-ylidene)oxobutanoate

There total 6 articles about (Z)-ethyl 2-(3-methyl-1-phenyl-1H,5H-indeno[2,1-e]pyrazolo[3,4-b]pyrazin-5(1H)-ylidene)oxobutanoate 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: 49.0%

: 1380215-11-1
3-methyl-1-phenyl-1H-indeno[2,1-e]pyrazolo[3,4-b]pyrazin-5-one

: 141-97-9
ethyl acetoacetate

: 1430324-08-5
(Z)-ethyl 2-(3-methyl-1-phenyl-1H,5H-indeno[2,1-e]pyrazolo[3,4-b]pyrazin-5(1H)-ylidene)oxobutanoate

Guidance literature:: With pyridine; for 10h; Reflux;
DOI:10.1016/j.ejmech.2013.01.025

Reference yield:

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

: 1430324-08-5
(Z)-ethyl 2-(3-methyl-1-phenyl-1H,5H-indeno[2,1-e]pyrazolo[3,4-b]pyrazin-5(1H)-ylidene)oxobutanoate

Guidance literature:: Multi-step reaction with 5 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: pyridine / 10 h / Reflux

With pyridine; carbon disulfide; aluminum (III) chloride; thionyl chloride; water; sodium hydroxide; 4: |Friedel-Crafts Acylation;
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

: 1430324-08-5
(Z)-ethyl 2-(3-methyl-1-phenyl-1H,5H-indeno[2,1-e]pyrazolo[3,4-b]pyrazin-5(1H)-ylidene)oxobutanoate

Guidance literature:: Multi-step reaction with 4 steps

1: water; sodium hydroxide / 6 h / Reflux

2: thionyl chloride / 2 h / Reflux

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

4: pyridine / 10 h / Reflux

With pyridine; carbon disulfide; aluminum (III) chloride; thionyl chloride; water; sodium hydroxide; 3: |Friedel-Crafts Acylation;
DOI:10.1016/j.ejmech.2013.01.025