4-[(3,5-dimethyl-1H-pyrazol-4-yl)diazenyl]-1,5-dimethyl-2-phenyl-1,2-dihydro-3H-pyrazol-3-one

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Chemical Name:4-[(3,5-dimethyl-1H-pyrazol-4-yl)diazenyl]-1,5-dimethyl-2-phenyl-1,2-dihydro-3H-pyrazol-3-one
CAS No.:78439-30-2
Molecular Formula:C₁₆H₁₈N₆O
Molecular Weight:310.359
Hs Code.:

Synonyms:4-[(3,5-dimethyl-1H-pyrazol-4-yl)diazenyl]-1,5-dimethyl-2-phenyl-1,2-dihydro-3H-pyrazol-3-one

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Chemical Property of 4-[(3,5-dimethyl-1H-pyrazol-4-yl)diazenyl]-1,5-dimethyl-2-phenyl-1,2-dihydro-3H-pyrazol-3-one

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Technology Process of 4-[(3,5-dimethyl-1H-pyrazol-4-yl)diazenyl]-1,5-dimethyl-2-phenyl-1,2-dihydro-3H-pyrazol-3-one

There total 6 articles about 4-[(3,5-dimethyl-1H-pyrazol-4-yl)diazenyl]-1,5-dimethyl-2-phenyl-1,2-dihydro-3H-pyrazol-3-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: 80.0%

: 126086-03-1
3-[2-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)hydrazono]pentane-2,4-dione

: 78439-30-2
4-[(3,5-dimethyl-1H-pyrazol-4-yl)diazenyl]-1,5-dimethyl-2-phenyl-1,2-dihydro-3H-pyrazol-3-one

Guidance literature:: With hydrazine hydrate; acetic acid; In ethanol; for 6h; Reflux;
DOI:10.1134/S1070363219110240

Reference yield:

: 26304-27-8
3-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-ylazo)pentane-2,4-dione

: 78439-30-2
4-[(3,5-dimethyl-1H-pyrazol-4-yl)diazenyl]-1,5-dimethyl-2-phenyl-1,2-dihydro-3H-pyrazol-3-one

Guidance literature:: With hydrazine hydrate; In acetic acid; Yield given; Heating;

Reference yield:

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

: 78439-30-2
4-[(3,5-dimethyl-1H-pyrazol-4-yl)diazenyl]-1,5-dimethyl-2-phenyl-1,2-dihydro-3H-pyrazol-3-one

Guidance literature:: Multi-step reaction with 2 steps

1: 1.) H₂SO₄, NaNO₂; 2.) CH₃COONa / 1.) H₂O 2.) C₂H₅OH, 3 h

2: NH₂NH₂*H₂O / acetic acid / Heating

With sulfuric acid; sodium acetate; hydrazine hydrate; sodium nitrite; In acetic acid;