1-bromo-2-(4-cyano-5-phenyl-1-p-tolylpyrazol-3-yl)ethanedione 1-phenylhydrazone

Base Information

Chemical Name:1-bromo-2-(4-cyano-5-phenyl-1-p-tolylpyrazol-3-yl)ethanedione 1-phenylhydrazone
CAS No.:174906-32-2
Molecular Formula:C₂₅H₁₈BrN₅O
Molecular Weight:484.355
Hs Code.:

Synonyms:1-bromo-2-(4-cyano-5-phenyl-1-p-tolylpyrazol-3-yl)ethanedione 1-phenylhydrazone

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Chemical Property of 1-bromo-2-(4-cyano-5-phenyl-1-p-tolylpyrazol-3-yl)ethanedione 1-phenylhydrazone

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Technology Process of 1-bromo-2-(4-cyano-5-phenyl-1-p-tolylpyrazol-3-yl)ethanedione 1-phenylhydrazone

There total 5 articles about 1-bromo-2-(4-cyano-5-phenyl-1-p-tolylpyrazol-3-yl)ethanedione 1-phenylhydrazone 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: 92.0%

: 938-81-8
N-nitrosoacetanilide

: [2-(4-Cyano-5-phenyl-1-p-tolyl-1H-pyrazol-3-yl)-2-oxo-ethyl]-dimethyl-sulfonium; bromide

: 174906-32-2
1-bromo-2-(4-cyano-5-phenyl-1-p-tolylpyrazol-3-yl)ethanedione 1-phenylhydrazone

Guidance literature:: In ethanol; for 1h; Ambient temperature;

Reference yield:

: 132815-80-6,18440-55-6
1-chloro-1-(p-tolylhydrazone)propanone

: 174906-32-2
1-bromo-2-(4-cyano-5-phenyl-1-p-tolylpyrazol-3-yl)ethanedione 1-phenylhydrazone

Guidance literature:: Multi-step reaction with 4 steps

1: 84 percent / C₂H₅ONa / ethanol

2: 73 percent / Br₂ / diethyl ether; dioxane / 0.17 h / Heating

3: 75 percent / ethanol / 0.5 h / Heating

4: 92 percent / ethanol / 1 h / Ambient temperature

With bromine; sodium ethanolate; In 1,4-dioxane; diethyl ether; ethanol;

Reference yield:

: 614-16-4
Benzoylacetonitrile

: 174906-32-2
1-bromo-2-(4-cyano-5-phenyl-1-p-tolylpyrazol-3-yl)ethanedione 1-phenylhydrazone

Guidance literature:: Multi-step reaction with 4 steps

1: 84 percent / C₂H₅ONa / ethanol

2: 73 percent / Br₂ / diethyl ether; dioxane / 0.17 h / Heating

3: 75 percent / ethanol / 0.5 h / Heating

4: 92 percent / ethanol / 1 h / Ambient temperature

With bromine; sodium ethanolate; In 1,4-dioxane; diethyl ether; ethanol;