4-(1H-Pyrazol-1-yl)pyrimidine

Base Information

• Chemical Name: 4-(1H-Pyrazol-1-yl)pyrimidine
• CAS No.: 82892-95-3
• Molecular Formula: C₇H₆N₄
• Molecular Weight: 146.151
• Hs Code.: 2933990090
• DSSTox Substance ID: DTXSID80559667
• Wikidata: Q82442454
• Mol file: 82892-95-3.mol

Synonyms:4-(1H-Pyrazol-1-yl)pyrimidine;82892-95-3;4-pyrazol-1-ylpyrimidine;6-(pyrazol-1-yl)pyrimidine;SCHEMBL14760276;DTXSID80559667;AKOS013122533

Chemical Property of 4-(1H-Pyrazol-1-yl)pyrimidine

Chemical Property:

• PSA: 43.60000
• LogP: 0.66230
• XLogP3: 0.5
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 1
• Exact Mass: 146.059246208
• Heavy Atom Count: 11
• Complexity: 128

Purity/Quality:

85.0-99.8% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CN(N=C1)C2=NC=NC=C2

Technology Process of 4-(1H-Pyrazol-1-yl)pyrimidine

There total 3 articles about 4-(1H-Pyrazol-1-yl)pyrimidine 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: 96.0%

4-chloro-6-(1H-pyrazol-1-yl)pyrimidine (114833-95-3) → 4-(1'-pyrazolyl)pyrimidine (82892-95-3)

Guidance literature:

With hydrogen; sodium acetate; palladium on activated charcoal; In methanol; under 760 Torr; Ambient temperature;

DOI:10.1248/cpb.44.1700

Reference yield: 91.0%

NH-pyrazole (288-13-1) + Pyrimidin-4-ol (51953-17-4) → 4-(1'-pyrazolyl)pyrimidine (82892-95-3)

Guidance literature:

With trichlorophosphate; at 110 ℃;

DOI:10.1021/jo201425q

Reference yield:

NH-pyrazole (288-13-1) + 4,6-dichloropyrimidine (1193-21-1) → 4-(1'-pyrazolyl)pyrimidine (82892-95-3) + 4,6-bis(1H-pyrazol-1-yl)pyrimidine (114833-91-9)

Guidance literature:

Yield given. Multistep reaction. Yields of byproduct given;

upstream raw materials:

NH-pyrazole

4,6-dichloropyrimidine

4-chloro-6-(1H-pyrazol-1-yl)pyrimidine

Pyrimidin-4-ol