3-Methyl-5-oxo-4-(phenyl-hydrazono)-4,5-dihydro-pyrazole-1-carbothioic acid phenylamide

Base Information

Chemical Name:3-Methyl-5-oxo-4-(phenyl-hydrazono)-4,5-dihydro-pyrazole-1-carbothioic acid phenylamide
CAS No.:78026-30-9
Molecular Formula:C₁₇H₁₅N₅OS
Molecular Weight:337.405
Hs Code.:

Synonyms:3-Methyl-5-oxo-4-(phenyl-hydrazono)-4,5-dihydro-pyrazole-1-carbothioic acid phenylamide

Suppliers and Price of 3-Methyl-5-oxo-4-(phenyl-hydrazono)-4,5-dihydro-pyrazole-1-carbothioic acid phenylamide

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of 3-Methyl-5-oxo-4-(phenyl-hydrazono)-4,5-dihydro-pyrazole-1-carbothioic acid phenylamide

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Technology Process of 3-Methyl-5-oxo-4-(phenyl-hydrazono)-4,5-dihydro-pyrazole-1-carbothioic acid phenylamide

There total 3 articles about 3-Methyl-5-oxo-4-(phenyl-hydrazono)-4,5-dihydro-pyrazole-1-carbothioic acid phenylamide 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: 72.0%

: 62-53-3
aniline

: 364593-86-2
1,4-di(phenylthiocarbamoyl)-3-methyl-2-pyrazolin-5-one

: 78026-30-9
3-Methyl-5-oxo-4-(phenyl-hydrazono)-4,5-dihydro-pyrazole-1-carbothioic acid phenylamide

Guidance literature:: aniline; With hydrogenchloride; sodium nitrite; at 0 ℃;

1,4-di(phenylthiocarbamoyl)-3-methyl-2-pyrazolin-5-one; With sodium acetate; In ethanol; water; for 2h;

Reference yield: 50.0%

: 5351-69-9
4-Phenyl-3-thiosemicarbazide

: 10475-63-5
3-oxo-2-(phenylhydrazono)butyric acid ethyl ester

: 78026-30-9
3-Methyl-5-oxo-4-(phenyl-hydrazono)-4,5-dihydro-pyrazole-1-carbothioic acid phenylamide

Guidance literature:: In ethanol; for 3h; Heating;

Reference yield:

: 103-72-0
phenyl isothiocyanate

: 78026-30-9
3-Methyl-5-oxo-4-(phenyl-hydrazono)-4,5-dihydro-pyrazole-1-carbothioic acid phenylamide

Guidance literature:: Multi-step reaction with 2 steps

1.1: 65 percent / KOH / dimethylformamide / 20 °C

2.1: NaNO₂; aq. conc. HCl / 0 °C

2.2: 72 percent / CH₃COONa / H₂O; ethanol / 2 h

With hydrogenchloride; potassium hydroxide; sodium nitrite; In N,N-dimethyl-formamide;