4-benzenesulfonyl-3-(2-benzenesulfonyl-ethenesulfonyl)-4,5-dihydro-1H-pyrazole

Base Information

Chemical Name:4-benzenesulfonyl-3-(2-benzenesulfonyl-ethenesulfonyl)-4,5-dihydro-1H-pyrazole
CAS No.:640771-91-1
Molecular Formula:C₁₇H₁₆N₂O₆S₃
Molecular Weight:440.522
Hs Code.:

4-benzenesulfonyl-3-(2-benzenesulfonyl-ethenesulfonyl)-4,5-dihydro-1<i>H</i>-pyrazole

Synonyms:4-benzenesulfonyl-3-(2-benzenesulfonyl-ethenesulfonyl)-4,5-dihydro-1H-pyrazole

Suppliers and Price of 4-benzenesulfonyl-3-(2-benzenesulfonyl-ethenesulfonyl)-4,5-dihydro-1H-pyrazole

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of 4-benzenesulfonyl-3-(2-benzenesulfonyl-ethenesulfonyl)-4,5-dihydro-1H-pyrazole

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Technology Process of 4-benzenesulfonyl-3-(2-benzenesulfonyl-ethenesulfonyl)-4,5-dihydro-1H-pyrazole

There total 3 articles about 4-benzenesulfonyl-3-(2-benzenesulfonyl-ethenesulfonyl)-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: 57.0%

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

: 640771-88-6
C₁₆H₁₄O₆S₃

: 640771-91-1
4-benzenesulfonyl-3-(2-benzenesulfonyl-ethenesulfonyl)-4,5-dihydro-1H-pyrazole

: 640771-94-4
C₁₈H₁₈N₄O₆S₃

Guidance literature:: With triethylamine; In diethyl ether; dichloromethane; at -20 - -15 ℃; for 48h;
DOI:10.1002/jhet.5570400531

Reference yield:

: 10230-79-2
1-phenylsulfonyl-2-chloroethene

: 640771-91-1
4-benzenesulfonyl-3-(2-benzenesulfonyl-ethenesulfonyl)-4,5-dihydro-1H-pyrazole

Guidance literature:: Multi-step reaction with 3 steps

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

2: 70 percent / aq. H₂O₂ / acetic acid / Heating

3: 57 percent / Et₃N / diethyl ether; CH₂Cl₂ / 48 h / -20 - -15 °C

With sodium sulfide; dihydrogen peroxide; triethylamine; In methanol; diethyl ether; dichloromethane; acetic acid;
DOI:10.1002/jhet.5570400531

Reference yield:

: 640771-85-3
C₁₆H₁₄O₄S₃

: 640771-91-1
4-benzenesulfonyl-3-(2-benzenesulfonyl-ethenesulfonyl)-4,5-dihydro-1H-pyrazole

Guidance literature:: Multi-step reaction with 2 steps

1: 70 percent / aq. H₂O₂ / acetic acid / Heating

2: 57 percent / Et₃N / diethyl ether; CH₂Cl₂ / 48 h / -20 - -15 °C

With dihydrogen peroxide; triethylamine; In diethyl ether; dichloromethane; acetic acid;
DOI:10.1002/jhet.5570400531