Thiosulfate ion → thiosulfuric acid S-(2-amino-5-diethylamino-phenyl)ester

Reaction equation

[CH2:1]([N:3]([CH2:11][CH3:12])[C:4]1[CH:9]=[CH:8][C:7]([NH2:10])=[CH:6][CH:5]=1)[CH3:2].[S:13]([O-:17])([O-:16])(=[O:15])=[S:14]>>[NH2:10][C:7]1[CH:8]=[CH:9][C:4]([N:3]([CH2:1][CH3:2])[CH2:11][CH3:12])=[CH:5][C:6]=1[S:14][S:13](=[O:16])(=[O:15])[OH:17]

Participants

Reactant 2

HCID 1084Thiosulfate ion

HCID 7120N,N-Diethyl-p-phenylenediamine

Product 1

HCID 22163049thiosulfuric acid S-(2-amino-5-diethylamino-phenyl)ester

Procedure

In this step, an N,N-diethyl-1,4-diamino-benzene, 15, is oxidized in the presence of a thiosulfate to give a thiosulfuric acid S-(2-amino-5-diethylamino-phenyl)ester, 16, as illustrated in the following scheme:

Sources & evidence

ORD record: ord-1de1c76028714783b37af19742ced946
Source dataset: uspto-grants-2010_06
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US07737138B2

Reaction notes

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