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

Base Information

Chemical Name:3-[2-(4-chloro-benzenesulfonyl)-ethenesulfonyl]-4-phenyl-4,5-dihydro-1H-pyrazole
CAS No.:640772-12-9
Molecular Formula:C₁₇H₁₅ClN₂O₄S₂
Molecular Weight:410.902
Hs Code.:

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

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

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

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

There total 1 articles about 3-[2-(4-chloro-benzenesulfonyl)-ethenesulfonyl]-4-phenyl-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: 38.0%

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

: 352426-30-3
1-Chloro-4-[(E)-2-((E)-2-phenyl-ethenesulfonyl)-ethenesulfonyl]-benzene

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

: 640772-12-9
3-[2-(4-chloro-benzenesulfonyl)-ethenesulfonyl]-4-phenyl-4,5-dihydro-1H-pyrazole

: 640772-06-1
C₁₈H₁₇ClN₄O₄S₂

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

Reference yield: 76.0%

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

: 640772-12-9
3-[2-(4-chloro-benzenesulfonyl)-ethenesulfonyl]-4-phenyl-4,5-dihydro-1H-pyrazole

: 640772-06-1
C₁₈H₁₇ClN₄O₄S₂

Guidance literature:: With triethylamine; In diethyl ether;
DOI:10.1002/jhet.5570400531

Reference yield:

: 640772-12-9
3-[2-(4-chloro-benzenesulfonyl)-ethenesulfonyl]-4-phenyl-4,5-dihydro-1H-pyrazole

Guidance literature:: Multi-step reaction with 2 steps

1: 76 percent / Et₃N / diethyl ether

2: 76 percent / chloranil / xylene / Heating

With chloranil; triethylamine; In diethyl ether; xylene;
DOI:10.1002/jhet.5570400531