5-(2-chlorophenyl)-1,3-diphenyl-4,5-dihydro-1H-pyrazole

Base Information

• Chemical Name: 5-(2-chlorophenyl)-1,3-diphenyl-4,5-dihydro-1H-pyrazole
• CAS No.: 7245-46-7
• Molecular Formula: C21H17ClN2
• Molecular Weight: 332.832
• DSSTox Substance ID: DTXSID50394981
• Mol file: 7245-46-7.mol

Synonyms:5-(2-chlorophenyl)-1,3-diphenyl-4,5-dihydro-1H-pyrazole;7245-46-7;SCHEMBL9649398;DTXSID50394981;STK547892;AKOS005476261

Chemical Property of 5-(2-chlorophenyl)-1,3-diphenyl-4,5-dihydro-1H-pyrazole

Chemical Property:

• XLogP3: 5.7
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 3
• Exact Mass: 332.1080262
• Heavy Atom Count: 24
• Complexity: 437

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1C(N(N=C1C2=CC=CC=C2)C3=CC=CC=C3)C4=CC=CC=C4Cl

Technology Process of 5-(2-chlorophenyl)-1,3-diphenyl-4,5-dihydro-1H-pyrazole

There total 5 articles about 5-(2-chlorophenyl)-1,3-diphenyl-4,5-dihydro-1H-pyrazole 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: 87.0%

3-(2-chlorophenyl)-1-phenylpropenone (3300-67-2) + phenylhydrazine (100-63-0) → 1,3-diphenyl-5-(2-chlorophenyl)-2-pyrazoline (7245-46-7)

Guidance literature:

With Cs_2.5H_0.5PW₁₂O₄₀ nanocrystals; In ethanol; for 0.333333h;

DOI:10.1016/S1872-2067(11)60330-6

Reference yield: 73.0%

(2E)-3-(2-chlorophenyl)-1-phenylprop-2-en-1-one (22966-11-6) + phenylhydrazine (100-63-0) → 1,3-diphenyl-5-(2-chlorophenyl)-2-pyrazoline (7245-46-7)

Guidance literature:

In acetic acid; at 100 - 110 ℃; for 3h;

DOI:10.1515/HC.2007.13.2-3.131

Reference yield: 60.0%

3-(2-chlorophenyl)-1-phenylpropenone (3300-67-2) + phenylhydrazine hydrochloride (59-88-1) → 1,3-diphenyl-5-(2-chlorophenyl)-2-pyrazoline (7245-46-7)

Guidance literature:

In ethanol; for 2.75h; Reflux;

DOI:10.1016/j.molstruc.2018.07.052

upstream raw materials:

(2E)-3-(2-chlorophenyl)-1-phenylprop-2-en-1-one

phenylhydrazine

3-(2-chlorophenyl)-1-phenylpropenone

2-chloro-benzaldehyde

Downstream raw materials:

5-(2-chlorophenyl)-1,3-diphenyl-1H-pyrazole

C₂₂H₁₇Cl₂N₃O₃S

4-[5-(2-Chloro-phenyl)-3-phenyl-4,5-dihydro-pyrazol-1-yl]-benzamide

Refernces

• 1、 Movassagh,Rooh,Bijanzadeh. "A mild and highly efficient one-pot synthesis of 1,3,5-triaryl-2- pyrazolines". . p. 1719 - 1721. Retrieved 2013/07/19.
• 2、 Fazaeli, Razieh,Aliyan, Hamid,Tangestaninejad, Shahram,Mohammadi, Esmaeel,Bordbar, Maryam. "Nanocasting, Template Synthesis, and Structural Studies on Cesium Salt of Phosphotungstic Acid for the Synthesis of Novel 1,3,5-Triaryl-pyrazoline Derivatives". . p. 237 - 246. Retrieved 2016/04/19.