4-cyano-α-oxo-N-(4-tolyl)-1,5-diphenyl-1H-pyrazole-3-ethanehydrazonoyl bromide

Base Information

Chemical Name:4-cyano-α-oxo-N-(4-tolyl)-1,5-diphenyl-1H-pyrazole-3-ethanehydrazonoyl bromide
CAS No.:1227951-76-9
Molecular Formula:C₂₅H₁₈BrN₅O
Molecular Weight:484.355
Hs Code.:

Synonyms:4-cyano-α-oxo-N-(4-tolyl)-1,5-diphenyl-1H-pyrazole-3-ethanehydrazonoyl bromide

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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 4-cyano-α-oxo-N-(4-tolyl)-1,5-diphenyl-1H-pyrazole-3-ethanehydrazonoyl bromide

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Technology Process of 4-cyano-α-oxo-N-(4-tolyl)-1,5-diphenyl-1H-pyrazole-3-ethanehydrazonoyl bromide

There total 1 articles about 4-cyano-α-oxo-N-(4-tolyl)-1,5-diphenyl-1H-pyrazole-3-ethanehydrazonoyl bromide 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: 70.0%

: 1227951-74-7
1-(4-cyano-1,5-diphenyl-1H-pyrazol-3-yl)-1-ethanone-2-dimethyl-sulfonium bromide

: 2028-84-4
p-methylbenzenediazonium chloride

: 1227951-76-9
4-cyano-α-oxo-N-(4-tolyl)-1,5-diphenyl-1H-pyrazole-3-ethanehydrazonoyl bromide

Guidance literature:: With sodium acetate trihydrate; In ethanol; at 0 - 5 ℃;
DOI:10.3184/030823409X12528547964044

Reference yield: 95.0%

: 1227951-76-9
4-cyano-α-oxo-N-(4-tolyl)-1,5-diphenyl-1H-pyrazole-3-ethanehydrazonoyl bromide

: 120-46-7,61346-73-4
1,3-diphenylpropanedione

: 1227951-86-1
3-(4-benzoyl-1-(p-tolyl)-5-phenyl-1H-pyrazol-3-carbonyl)-1,5-diphenyl-1H-pyrazole-4-carbonitrile

Guidance literature:: 1,3-diphenylpropanedione; With sodium ethanolate; In ethanol; for 0.25h;

4-cyano-α-oxo-N-(4-tolyl)-1,5-diphenyl-1H-pyrazole-3-ethanehydrazonoyl bromide; In ethanol; at 20 ℃; for 12h;
DOI:10.3184/030823409X12528547964044

Reference yield: 79.0%

: 1227951-76-9
4-cyano-α-oxo-N-(4-tolyl)-1,5-diphenyl-1H-pyrazole-3-ethanehydrazonoyl bromide

: 103-72-0
phenyl isothiocyanate

: 840519-49-5
3-(4-cyano-1,5-diphenyl-1H-pyrazol-3-yl)-3-oxopropanenitrile

: 1227951-99-6
5-(4-cyano-1,5-diphenyl-1H-pyrazole-3-carbonyl)-2-(4-cyano-1,5-diphenyl-1H-pyrazole-3-carbonyl)-3-(p-tolyl)cyanomethylene-2,3-dihydro[1,3,4]thiadiazole

Guidance literature:: 3-(4-cyano-1,5-diphenyl-1H-pyrazol-3-yl)-3-oxopropanenitrile; With potassium hydroxide; In N,N-dimethyl-formamide; for 0.5h;

phenyl isothiocyanate; In N,N-dimethyl-formamide; at 20 ℃; for 6h;

4-cyano-α-oxo-N-(4-tolyl)-1,5-diphenyl-1H-pyrazole-3-ethanehydrazonoyl bromide; In N,N-dimethyl-formamide; at 20 ℃; for 12h;
DOI:10.3184/030823409X12528547964044