N'-benzylidene-1-phenyl-5-(pyridin-4-yl)-1H-pyrazole-3-carbohydrazide

Base Information

• Chemical Name: N'-benzylidene-1-phenyl-5-(pyridin-4-yl)-1H-pyrazole-3-carbohydrazide
• CAS No.: 1620992-56-4
• Molecular Formula: C₂₂H₁₇N₅O
• Molecular Weight: 367.41
• Mol file: 1620992-56-4.mol

Synonyms:N'-benzylidene-1-phenyl-5-(pyridin-4-yl)-1H-pyrazole-3-carbohydrazide

Chemical Property of N'-benzylidene-1-phenyl-5-(pyridin-4-yl)-1H-pyrazole-3-carbohydrazide

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of N'-benzylidene-1-phenyl-5-(pyridin-4-yl)-1H-pyrazole-3-carbohydrazide

There total 4 articles about N'-benzylidene-1-phenyl-5-(pyridin-4-yl)-1H-pyrazole-3-carbohydrazide 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: 91.3%

1-phenyl-5-(pyridin-4-yl)-1H-pyrazole-3-carbohydrazide (1620993-50-1) + benzaldehyde (100-52-7) → N'-benzylidene-1-phenyl-5-(pyridin-4-yl)-1H-pyrazole-3-carbohydrazide (1620992-56-4)

Guidance literature:

With acetic acid; In ethanol; Reflux;

DOI:10.2174/15734064113096660044

Reference yield:

methyl 1-phenyl-5-(pyridin-4-yl)-1H-pyrazole-3-carboxylate (1154391-33-9) → N'-benzylidene-1-phenyl-5-(pyridin-4-yl)-1H-pyrazole-3-carbohydrazide (1620992-56-4)

Guidance literature:

Multi-step reaction with 2 steps

1: hydrazine hydrate / methanol / Reflux

2: acetic acid / ethanol / Reflux

With hydrazine hydrate; acetic acid; In methanol; ethanol;

DOI:10.2174/15734064113096660044

Reference yield:

methyl 2,4-dioxo-4-(pyridin-4-yl)butanoate (374063-91-9) → N'-benzylidene-1-phenyl-5-(pyridin-4-yl)-1H-pyrazole-3-carbohydrazide (1620992-56-4)

Guidance literature:

Multi-step reaction with 3 steps

1: methanol / 5 h / Reflux

2: hydrazine hydrate / methanol / Reflux

3: acetic acid / ethanol / Reflux

With hydrazine hydrate; acetic acid; In methanol; ethanol;

DOI:10.2174/15734064113096660044

upstream raw materials:

1-phenyl-5-(pyridin-4-yl)-1H-pyrazole-3-carbohydrazide

benzaldehyde

methyl 2,4-dioxo-4-(pyridin-4-yl)butanoate

methyl (4-pyridyl) ketone

Downstream raw materials:

2-[4-bromo-1-phenyl-5-(pyridin-4-yl)-1H-pyrazol-3-yl]-5-phenyl-1,3,4-oxadiazole