4-Toluenesulfonyl chloride → 2,5-Dihydroxybenzenesulphonic acid monotosylate

HRID 1090768

Reaktionsgleichung

Reaktionsgleichung von HRID 1090768
[S:1](Cl)([C:4]1[CH:10]=[CH:9][C:7]([CH3:8])=[CH:6][CH:5]=1)(=[O:3])=[O:2].C(NCC)C.[OH:17][C:18]1[CH:23]=[CH:22][C:21]([OH:24])=[CH:20][C:19]=1[S:25]([OH:28])(=[O:27])=[O:26]>>[S:1]([C:4]1[CH:10]=[CH:9][C:7]([CH3:8])=[CH:6][CH:5]=1)([OH:17])(=[O:3])=[O:2].[OH:17][C:18]1[CH:23]=[CH:22][C:21]([OH:24])=[CH:20][C:19]=1[S:25]([OH:28])(=[O:26])=[O:27]

Komponenten

4

Edukt 3

HCID 73974-Toluenesulfonyl chloride2×HCID 8021DiethylamineHCID 175072,5-Dihydroxybenzenesulfonic Acid

Produkt 1

HCID 867454102,5-Dihydroxybenzenesulphonic acid monotosylate

Versuchsvorschrift

A process according to claim 1 wherein stoichiometric molar quantities of tosyl chloride or p-toluene sulphonyl chloride and either the diethylamine salt or the ammonium salt of 2,5-dihydroxybenzene sulphonic acid is used to obtain the ammonium salt of 2,5-dihydroxybenzenesulphonic acid monotosylate.

Quellen und Nachweise

ORD-Eintrag
ord-1a073d2d0dec4144aae6230b51c807cd
Quelldatensatz
uspto-grants-1992_01
Patentnummer
US05082941

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