3-[3-(4-methyl-benzoyl)-4,5-dihydro-1H-pyrazol-4-ylsulfanyl]-1-p-tolyl-propenone

Base Information

Chemical Name:3-[3-(4-methyl-benzoyl)-4,5-dihydro-1H-pyrazol-4-ylsulfanyl]-1-p-tolyl-propenone
CAS No.:648891-52-5
Molecular Formula:C₂₁H₂₀N₂O₂S
Molecular Weight:364.468
Hs Code.:

3-[3-(4-methyl-benzoyl)-4,5-dihydro-1<i>H</i>-pyrazol-4-ylsulfanyl]-1-<i>p</i>-tolyl-propenone

Synonyms:3-[3-(4-methyl-benzoyl)-4,5-dihydro-1H-pyrazol-4-ylsulfanyl]-1-p-tolyl-propenone

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Chemical Property of 3-[3-(4-methyl-benzoyl)-4,5-dihydro-1H-pyrazol-4-ylsulfanyl]-1-p-tolyl-propenone

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Technology Process of 3-[3-(4-methyl-benzoyl)-4,5-dihydro-1H-pyrazol-4-ylsulfanyl]-1-p-tolyl-propenone

There total 2 articles about 3-[3-(4-methyl-benzoyl)-4,5-dihydro-1H-pyrazol-4-ylsulfanyl]-1-p-tolyl-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: 58.0%

: 186581-53-3,908094-01-9,334-88-3
diazomethane

: 30031-51-7
(E)-3-((E)-3-Oxo-3-p-tolyl-propenylsulfanyl)-1-p-tolyl-propenone

: 648891-52-5
3-[3-(4-methyl-benzoyl)-4,5-dihydro-1H-pyrazol-4-ylsulfanyl]-1-p-tolyl-propenone

: {4-[3-(4-methyl-benzoyl)-4,5-dihydro-1H-pyrazol-4-ylsulfanyl]-4,5-dihydro-1H-pyrazol-3-yl}-p-tolyl-methanone

Guidance literature:: With triethylamine; In diethyl ether; dichloromethane; at -20 - -15 ℃; for 48h;
DOI:10.1081/SCC-120026310

Reference yield:

: 22422-21-5
4'-methyl-3-chloropropiophenone

: 648891-52-5
3-[3-(4-methyl-benzoyl)-4,5-dihydro-1H-pyrazol-4-ylsulfanyl]-1-p-tolyl-propenone

Guidance literature:: Multi-step reaction with 2 steps

1: 65 percent / Na₂S / methanol / 0.5 h / 20 °C

2: 58 percent / Et₃N / CH₂Cl₂; diethyl ether / 48 h / -20 - -15 °C

With sodium sulfide; triethylamine; In methanol; diethyl ether; dichloromethane;
DOI:10.1081/SCC-120026310