1-amino-4-((1,3-diphenyl-1H-pyrazol-4-yl)methylene)-5-oxo-2-phenyl-4,5-dihydro-1H-imidazole

Base Information

• Chemical Name: 1-amino-4-((1,3-diphenyl-1H-pyrazol-4-yl)methylene)-5-oxo-2-phenyl-4,5-dihydro-1H-imidazole
• CAS No.: 51571-49-4
• Molecular Formula: C₂₅H₁₉N₅O
• Molecular Weight: 405.459

Synonyms:1-amino-4-((1,3-diphenyl-1H-pyrazol-4-yl)methylene)-5-oxo-2-phenyl-4,5-dihydro-1H-imidazole

Chemical Property of 1-amino-4-((1,3-diphenyl-1H-pyrazol-4-yl)methylene)-5-oxo-2-phenyl-4,5-dihydro-1H-imidazole

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Technology Process of 1-amino-4-((1,3-diphenyl-1H-pyrazol-4-yl)methylene)-5-oxo-2-phenyl-4,5-dihydro-1H-imidazole

There total 11 articles about 1-amino-4-((1,3-diphenyl-1H-pyrazol-4-yl)methylene)-5-oxo-2-phenyl-4,5-dihydro-1H-imidazole 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%

N-(1-(1,3-diphenyl-1H-pyrazol-4-yl)-3-(2-(4-methoxy-benzylidene)hydrazinyl)-3-oxoprop-1-en-2-yl)benzamide → 1-amino-4-((1,3-diphenyl-1H-pyrazol-4-yl)methylene)-5-oxo-2-phenyl-4,5-dihydro-1H-imidazole (51571-49-4)

Guidance literature:

With hydroxylamine hydrochloride; sodium acetate; In 1,4-dioxane; ethanol; for 7h; Mechanism; Reflux;

DOI:10.1002/jhet.2329

Reference yield: 64.0%

N-(1-(1,3-diphenyl-1H-pyrazol-4-yl)-3-hydrazinyl-3-oxoprop-1-en-2-yl)benzamide + ethyl acetoacetate (141-97-9) → 1-amino-4-((1,3-diphenyl-1H-pyrazol-4-yl)methylene)-5-oxo-2-phenyl-4,5-dihydro-1H-imidazole (51571-49-4) + (Z)-5-((1,3-diphenyl-1H-pyrazol-4-yl)methylene)-3-phenyl-1,2-dihydro-1,2,4-triazin-6(5H)-one (52127-81-8) + N-(3-(1,3-diphenyl-1H-pyrazol-4-yl)-1-(3-methyl-5-oxo-4,5-dihydropyrazol-1-yl)-1-oxoprop-2-en-2-yl)benzamide

Guidance literature:

With piperidine; In butan-1-ol; for 12h; Reflux;

DOI:10.1002/jhet.2329

Reference yield: 40.3%

N-(1-(1,3-diphenyl-1H-pyrazol-4-yl)-3-hydrazinyl-3-oxoprop-1-en-2-yl) benzamide + ethyl acetoacetate (141-97-9) → 1-amino-4-((1,3-diphenyl-1H-pyrazol-4-yl)methylene)-5-oxo-2-phenyl-4,5-dihydro-1H-imidazole (51571-49-4) + (Z)-5-((1,3-diphenyl-1H-pyrazol-4-yl)methylene)-3-phenyl-1,2-dihydro-1,2,4-triazin-6(5H)-one (52127-81-8)

Guidance literature:

In pyridine; for 12h; Reflux;

DOI:10.1002/jhet.2411

upstream raw materials:

ethyl acetoacetate

diethyl malonate

4-((1,3-diphenyl-1H-pyrazol-4-yl)methylene)-2-phenyloxazol-5-one

N-benzylglycine

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