3-(4-chloro-phenyl)-5-[5-(4-chloro-phenyl)-furan-2-yl]-4,5-dihydro-1H-pyrazole

Base Information

• Chemical Name: 3-(4-chloro-phenyl)-5-[5-(4-chloro-phenyl)-furan-2-yl]-4,5-dihydro-1H-pyrazole
• CAS No.: 294636-16-1
• Molecular Formula: C₁₉H₁₄Cl₂N₂O
• Molecular Weight: 357.239

Synonyms:3-(4-chloro-phenyl)-5-[5-(4-chloro-phenyl)-furan-2-yl]-4,5-dihydro-1H-pyrazole

Chemical Property of 3-(4-chloro-phenyl)-5-[5-(4-chloro-phenyl)-furan-2-yl]-4,5-dihydro-1H-pyrazole

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 3-(4-chloro-phenyl)-5-[5-(4-chloro-phenyl)-furan-2-yl]-4,5-dihydro-1H-pyrazole

There total 3 articles about 3-(4-chloro-phenyl)-5-[5-(4-chloro-phenyl)-furan-2-yl]-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%

(E)-1-(4-Chloro-phenyl)-3-[5-(4-chloro-phenyl)-furan-2-yl]-propenone (294636-00-3) → 3-(4-chloro-phenyl)-5-[5-(4-chloro-phenyl)-furan-2-yl]-4,5-dihydro-1H-pyrazole (294636-16-1)

Guidance literature:

With hydrazine hydrate; In ethanol; for 4h; Heating;

DOI:10.1016/S0014-827X(00)00030-6

Reference yield:

5-(4-chlorophenyl)-2-furaldehyde (34035-03-5) → 3-(4-chloro-phenyl)-5-[5-(4-chloro-phenyl)-furan-2-yl]-4,5-dihydro-1H-pyrazole (294636-16-1)

Guidance literature:

Multi-step reaction with 2 steps

1: 75 percent / aq. NaOH / ethanol; dimethylformamide / 20 °C

2: 87 percent / hydrazine hydrate / ethanol / 4 h / Heating

With sodium hydroxide; hydrazine hydrate; In ethanol; N,N-dimethyl-formamide; 1: Claisen-Schmidt condensation / 2: Cyclization;

DOI:10.1016/S0014-827X(00)00030-6

Reference yield:

para-chloroacetophenone (99-91-2) → 3-(4-chloro-phenyl)-5-[5-(4-chloro-phenyl)-furan-2-yl]-4,5-dihydro-1H-pyrazole (294636-16-1)

Guidance literature:

Multi-step reaction with 2 steps

1: 75 percent / aq. NaOH / ethanol; dimethylformamide / 20 °C

2: 87 percent / hydrazine hydrate / ethanol / 4 h / Heating

With sodium hydroxide; hydrazine hydrate; In ethanol; N,N-dimethyl-formamide; 1: Claisen-Schmidt condensation / 2: Cyclization;

DOI:10.1016/S0014-827X(00)00030-6

upstream raw materials:

(E)-1-(4-Chloro-phenyl)-3-[5-(4-chloro-phenyl)-furan-2-yl]-propenone

5-(4-chlorophenyl)-2-furaldehyde

para-chloroacetophenone

Post a RFQ

Cas No.:

Product Name:

Quantity:

Please select Metric Ton KG G Pound L ML

Email:

Company name:

Valid Period:

Detailed Requirements:

• Sample
• MOQ
• GMP
• FDA
• Price
  FOB CIF CFR EXW
• Urgent purchase

✦Write with AI

Enter 15 to 2000 letters.Word count: 0 letters

Attach files(File Format: Jpeg, Jpg, Gif, Png, PDF, PPT, Zip, Rar,Word or Excel Maximum File Size: 3MB)

Remove

Submit

1

What can I do for you?
Get Best Price

Get Best Price for 294636-16-1 3-(4-chloro-phenyl)-5-[5-(4-chloro-phenyl)-furan-2-yl]-4,5-dihydro-1H-pyrazole

Send

Send

Metric Ton KG G Pound L ML

Send

Send