1,2-Diphenyl-4-(2-(phenylthio)ethyl)-3,5-pyrazolidinedione → Sulfinpyrazone

HRID 1577634Notes

Reaction equation

HRID 1577634 reaction equation
[C:1]1([N:7]2[C:11](=[O:12])[CH:10]([CH2:13][CH2:14][S:15][C:16]3[CH:21]=[CH:20][CH:19]=[CH:18][CH:17]=3)[C:9](=[O:22])[N:8]2[C:23]2[CH:28]=[CH:27][CH:26]=[CH:25][CH:24]=2)[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1.S(O)(OO)(=O)=[O:30]>>[C:1]1([N:7]2[C:11](=[O:12])[CH:10]([CH2:13][CH2:14][S:15]([C:16]3[CH:17]=[CH:18][CH:19]=[CH:20][CH:21]=3)=[O:30])[C:9](=[O:22])[N:8]2[C:23]2[CH:24]=[CH:25][CH:26]=[CH:27][CH:28]=2)[CH:2]=[CH:3][CH:4]=[CH:5][CH:6]=1

Participants

3

Procedure

Herein is described a process for oxidizing 1,2-diphenyl-4-[2-(phenylthio)ethyl]-3,5-pyrazolidinedione with peroxymonosulfuric acid to obtain 1,2-diphenyl-4-[2-(phenylsulfinyl)ethyl]-3,5-pyrazolidinedione.

Sources & evidence

ORD record
ord-6f8ef8c06ea74153ba3e2a3daef1f85d
Source dataset
uspto-grants-1981_09
Patent number
US04288602

Reaction notes

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