3,5-diphenyl-4,5-dihydro-1H-pyrazole hydrochloride

Base Information

• Chemical Name: 3,5-diphenyl-4,5-dihydro-1H-pyrazole hydrochloride
• CAS No.: 20409-93-2
• Molecular Formula: C₁₅H₁₄N₂*ClH
• Molecular Weight: 258.75
• Mol file: 20409-93-2.mol

Synonyms:3,5-diphenyl-4,5-dihydro-1H-pyrazole hydrochloride

Chemical Property of 3,5-diphenyl-4,5-dihydro-1H-pyrazole hydrochloride

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 3,5-diphenyl-4,5-dihydro-1H-pyrazole hydrochloride

There total 1 articles about 3,5-diphenyl-4,5-dihydro-1H-pyrazole hydrochloride 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: 75.0%

benzaldehyde (100-52-7) + acetophenone (98-86-2) → 3,5-diphenyl-4,5-dihydro-1H-pyrazole hydrochloride (20409-93-2)

Guidance literature:

With hydrazine hydrochloride; In methanol; at 55 ℃; for 1h; Inert atmosphere;

DOI:10.1055/s-0036-1591941

Reference yield: 91.0%

3,5-diphenyl-4,5-dihydro-1H-pyrazole hydrochloride (20409-93-2) → 3,5-Diphenylpyrazole (1145-01-3)

Guidance literature:

With oxygen; copper diacetate; In dimethyl sulfoxide; at 85 ℃; under 760.051 Torr;

DOI:10.1055/s-0036-1591941

Reference yield:

3,5-diphenyl-4,5-dihydro-1H-pyrazole hydrochloride (20409-93-2) → C15H14N2*ClH + C15H14N2*ClH

Guidance literature:

With Lux-Cellulose-4; In ethanol; n-heptane; at 25 ℃; Resolution of racemate;

DOI:10.2174/1570178613666160815163117

upstream raw materials:

benzaldehyde

acetophenone

Downstream raw materials:

3,5-Diphenylpyrazole