(4-(5-amino-3-methyl-1H-pyrazol-4-yl)-diazenyl)-2,3-dimethyl-1-phenyl-1,2-dihydropyrazol-5-one

Base Information

Chemical Name:(4-(5-amino-3-methyl-1H-pyrazol-4-yl)-diazenyl)-2,3-dimethyl-1-phenyl-1,2-dihydropyrazol-5-one
CAS No.:1414859-70-3
Molecular Formula:C₁₅H₁₇N₇O
Molecular Weight:311.346
Hs Code.:

Synonyms:(4-(5-amino-3-methyl-1H-pyrazol-4-yl)-diazenyl)-2,3-dimethyl-1-phenyl-1,2-dihydropyrazol-5-one

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Chemical Property of (4-(5-amino-3-methyl-1H-pyrazol-4-yl)-diazenyl)-2,3-dimethyl-1-phenyl-1,2-dihydropyrazol-5-one

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Technology Process of (4-(5-amino-3-methyl-1H-pyrazol-4-yl)-diazenyl)-2,3-dimethyl-1-phenyl-1,2-dihydropyrazol-5-one

There total 2 articles about (4-(5-amino-3-methyl-1H-pyrazol-4-yl)-diazenyl)-2,3-dimethyl-1-phenyl-1,2-dihydropyrazol-5-one 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: 90.0%

: 82315-71-7
N'-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-2-iminopropanehydrazonoyl cyanide

: 1414859-70-3
(4-(5-amino-3-methyl-1H-pyrazol-4-yl)-diazenyl)-2,3-dimethyl-1-phenyl-1,2-dihydropyrazol-5-one

Guidance literature:: With hydrazine hydrate; In 1,4-dioxane; for 4h; Reflux;
DOI:10.1016/j.ejmech.2012.08.034

Reference yield:

: 83-07-8
4-amino-2,3-dimethyl-1-phenylpyrazolin-5-one

: 1414859-70-3
(4-(5-amino-3-methyl-1H-pyrazol-4-yl)-diazenyl)-2,3-dimethyl-1-phenyl-1,2-dihydropyrazol-5-one

Guidance literature:: Multi-step reaction with 2 steps

1.1: hydrogenchloride; sodium nitrite / water / Cooling with ice

1.2: 2 h

2.1: hydrazine hydrate / 1,4-dioxane / 4 h / Reflux

With hydrogenchloride; hydrazine hydrate; sodium nitrite; In 1,4-dioxane; water;
DOI:10.1016/j.ejmech.2012.08.034

Reference yield: 82.0%

: 1414859-70-3
(4-(5-amino-3-methyl-1H-pyrazol-4-yl)-diazenyl)-2,3-dimethyl-1-phenyl-1,2-dihydropyrazol-5-one

: 1118-60-1
3-iminobutyronitrile

: N'-(4-((E)-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1Hpyrazol-4-yl)diazenyl)-5-methyl-1H-pyrazol-3-yl)-2-iminopropanehydrazonoyl cyanide

Guidance literature:: (4-(5-amino-3-methyl-1H-pyrazol-4-yl)-diazenyl)-2,3-dimethyl-1-phenyl-1,2-dihydropyrazol-5-one; With hydrogenchloride; acetic acid; sodium nitrite; In water; Cooling with ice;

3-iminobutyronitrile; With pyridine; In water; for 2h;
DOI:10.1016/j.ejmech.2012.08.034