2-(p-chlorophenylaminosulfonylmethyl)-5-(4-p-chlorophenyl-4,5-dihydro-1H-pyrazol-3-ylsulfonylmethyl)-1,3,4-oxadiazole

Base Information

Chemical Name:2-(p-chlorophenylaminosulfonylmethyl)-5-(4-p-chlorophenyl-4,5-dihydro-1H-pyrazol-3-ylsulfonylmethyl)-1,3,4-oxadiazole
CAS No.:1370346-52-3
Molecular Formula:C₁₉H₁₇Cl₂N₅O₅S₂
Molecular Weight:530.412
Hs Code.:

Synonyms:2-(p-chlorophenylaminosulfonylmethyl)-5-(4-p-chlorophenyl-4,5-dihydro-1H-pyrazol-3-ylsulfonylmethyl)-1,3,4-oxadiazole

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Chemical Property of 2-(p-chlorophenylaminosulfonylmethyl)-5-(4-p-chlorophenyl-4,5-dihydro-1H-pyrazol-3-ylsulfonylmethyl)-1,3,4-oxadiazole

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Technology Process of 2-(p-chlorophenylaminosulfonylmethyl)-5-(4-p-chlorophenyl-4,5-dihydro-1H-pyrazol-3-ylsulfonylmethyl)-1,3,4-oxadiazole

There total 4 articles about 2-(p-chlorophenylaminosulfonylmethyl)-5-(4-p-chlorophenyl-4,5-dihydro-1H-pyrazol-3-ylsulfonylmethyl)-1,3,4-oxadiazole 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: 73.0%

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

: 1370346-34-1
2-(p-chlorophenylaminosulfonylmethyl)-5-[Z-(p-chlorostyrylsulfonylmethyl)]-1,3,4-oxadiazole

: 1370346-52-3
2-(p-chlorophenylaminosulfonylmethyl)-5-(4-p-chlorophenyl-4,5-dihydro-1H-pyrazol-3-ylsulfonylmethyl)-1,3,4-oxadiazole

Guidance literature:: With triethylamine; In diethyl ether; dichloromethane; at -20 - -15 ℃; for 48h;
DOI:10.1248/cpb.59.1509

Reference yield:

: [(Z)-2-(4-Chloro-phenyl)-ethenesulfonyl]-acetic acid

: 1370346-52-3
2-(p-chlorophenylaminosulfonylmethyl)-5-(4-p-chlorophenyl-4,5-dihydro-1H-pyrazol-3-ylsulfonylmethyl)-1,3,4-oxadiazole

Guidance literature:: Multi-step reaction with 2 steps

1: trichlorophosphate / Reflux

2: triethylamine / diethyl ether; dichloromethane / 48 h / -20 - -15 °C

With triethylamine; trichlorophosphate; In diethyl ether; dichloromethane;
DOI:10.1248/cpb.59.1509

Reference yield:

: 1136056-29-5
methyl 2-(N-(4-chlorophenyl)sulfamoyl)acetate

: 1370346-52-3
2-(p-chlorophenylaminosulfonylmethyl)-5-(4-p-chlorophenyl-4,5-dihydro-1H-pyrazol-3-ylsulfonylmethyl)-1,3,4-oxadiazole

Guidance literature:: Multi-step reaction with 3 steps

1: pyridine; hydrazine hydrate / methanol / Reflux

2: trichlorophosphate / Reflux

3: triethylamine / diethyl ether; dichloromethane / 48 h / -20 - -15 °C

With pyridine; hydrazine hydrate; triethylamine; trichlorophosphate; In methanol; diethyl ether; dichloromethane;
DOI:10.1248/cpb.59.1509