2-(3,5-Diphenyl-1H-pyrazol-1-yl)-5-nitropyridine

Base Information

• Chemical Name: 2-(3,5-Diphenyl-1H-pyrazol-1-yl)-5-nitropyridine
• CAS No.: 76211-93-3
• Molecular Formula: C₂₀H₁₄N₄O₂
• Molecular Weight: 342.357
• DSSTox Substance ID: DTXSID701239720

Synonyms:2-(3,5-Diphenyl-1H-pyrazol-1-yl)-5-nitropyridine;DTXSID701239720;76211-93-3

Chemical Property of 2-(3,5-Diphenyl-1H-pyrazol-1-yl)-5-nitropyridine

Chemical Property:

• XLogP3: 4.3
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 4
• Rotatable Bond Count: 3
• Exact Mass: 342.11167570
• Heavy Atom Count: 26
• Complexity: 471

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

• Canonical SMILES: C1=CC=C(C=C1)C2=CC(=NN2C3=NC=C(C=C3)[N+](=O)[O-])C4=CC=CC=C4

Technology Process of 2-(3,5-Diphenyl-1H-pyrazol-1-yl)-5-nitropyridine

There total 1 articles about 2-(3,5-Diphenyl-1H-pyrazol-1-yl)-5-nitropyridine 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: 78.0%

2-hydrazino-5-nitropyridine (6343-98-2) + 1,3-diphenylpropanedione (120-46-7,61346-73-4) → 2-(3',5'-diphenylpyrazol-1'-yl)-5-nitropyridine (76211-93-3)

Guidance literature:

With hydrogenchloride; In ethanol; for 5h; Heating;

DOI:10.1007/BF00899253

Reference yield: 94.0%

2-(3',5'-diphenylpyrazol-1'-yl)-5-nitropyridine (76211-93-3) → 5-Nitro-2-[4-nitro-3,5-bis-(4-nitro-phenyl)-pyrazol-1-yl]-pyridine (77556-42-4)

Guidance literature:

With sulfuric acid; nitric acid; 1.) 0 deg C - 5 deg C; 2.) 21 h, 5 deg C_.;

Reference yield: 91.0%

2-(3',5'-diphenylpyrazol-1'-yl)-5-nitropyridine (76211-93-3) → 5-Nitro-2-(4-nitro-3,5-diphenyl-pyrazol-1-yl)-pyridine (77556-43-5)

Guidance literature:

With nitric acid; In acetic anhydride; at -5 - 5 ℃; for 1h;

upstream raw materials:

2-hydrazino-5-nitropyridine

1,3-diphenylpropanedione

Downstream raw materials:

2-(4-Bromo-3,5-diphenyl-pyrazol-1-yl)-5-nitro-pyridine

5-Nitro-2-(4-nitro-3,5-diphenyl-pyrazol-1-yl)-pyridine

5-Nitro-2-[4-nitro-3,5-bis-(4-nitro-phenyl)-pyrazol-1-yl]-pyridine

Co(C₅NH₃(NO₂)(C₃N₂H(C₆H₅)2))2Cl₂

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