1-(4-chloro-phenyl)-3-[5-(4-chloro-phenyl)-3,4-dihydro-2H-pyrazol-3-ylsulfanyl]-propenone

Base Information

• Chemical Name: 1-(4-chloro-phenyl)-3-[5-(4-chloro-phenyl)-3,4-dihydro-2H-pyrazol-3-ylsulfanyl]-propenone
• CAS No.: 648891-65-0
• Molecular Formula: C₁₈H₁₄Cl₂N₂OS
• Molecular Weight: 377.294

Synonyms:1-(4-chloro-phenyl)-3-[5-(4-chloro-phenyl)-3,4-dihydro-2H-pyrazol-3-ylsulfanyl]-propenone

Chemical Property of 1-(4-chloro-phenyl)-3-[5-(4-chloro-phenyl)-3,4-dihydro-2H-pyrazol-3-ylsulfanyl]-propenone

Chemical Property:

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Technology Process of 1-(4-chloro-phenyl)-3-[5-(4-chloro-phenyl)-3,4-dihydro-2H-pyrazol-3-ylsulfanyl]-propenone

There total 2 articles about 1-(4-chloro-phenyl)-3-[5-(4-chloro-phenyl)-3,4-dihydro-2H-pyrazol-3-ylsulfanyl]-propenone 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: 67.0%

(E)-1-(4-Chloro-phenyl)-3-[(E)-3-(4-chloro-phenyl)-3-oxo-propenylsulfanyl]-propenone (30031-54-0) → 1-(4-chloro-phenyl)-3-[5-(4-chloro-phenyl)-3,4-dihydro-2H-pyrazol-3-ylsulfanyl]-propenone (648891-65-0) + C18H16Cl2N4S

Guidance literature:

With hydrazine hydrate; In ethanol; Heating;

DOI:10.1081/SCC-120026310

Reference yield:

3,4'-Dichloropropiophenone (3946-29-0) → 1-(4-chloro-phenyl)-3-[5-(4-chloro-phenyl)-3,4-dihydro-2H-pyrazol-3-ylsulfanyl]-propenone (648891-65-0)

Guidance literature:

Multi-step reaction with 2 steps

1: 70 percent / Na₂S / methanol / 0.5 h / 20 °C

2: 67 percent / hydrazine hydrate / ethanol / Heating

With sodium sulfide; hydrazine hydrate; In methanol; ethanol;

DOI:10.1081/SCC-120026310

Reference yield: 73.0%

1-(4-chloro-phenyl)-3-[5-(4-chloro-phenyl)-3,4-dihydro-2H-pyrazol-3-ylsulfanyl]-propenone (648891-65-0) → C18H16Cl2N4S

Guidance literature:

With hydrazine hydrate; In ethanol; Heating;

DOI:10.1081/SCC-120026310

upstream raw materials:

(E)-1-(4-Chloro-phenyl)-3-[(E)-3-(4-chloro-phenyl)-3-oxo-propenylsulfanyl]-propenone

3,4'-Dichloropropiophenone

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