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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 924641Generated: October 25, 2026

1,2-Ethanedisulfonic Acid → N,N,N',N'-Tetramethyl-10H-phenothiazine-3,7-diaminium ethanedisulfonate

https://huagongshe.com/reaction/924641

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-Ethanedisulfonic AcidHCID 8032—
Reactant1-(3,7-bis(dimethylamino)-10H-phenothiazin-10-yl)ethanoneHCID 19825832—
SolventEthanolHCID 702—
ProductN,N,N',N'-Tetramethyl-10H-phenothiazine-3,7-diaminium ethanedisulfonateHCID 86702729—

Reaction Steps

The synthesis of LMT.EDSA was carried out by acid hydrolysis of 10-acetyl-N,N,N′,N′-tetramethyl-10H-phenothiazine-3,7-diamine. The acid used was 1,2-ethanedisulfonic acid and the solvent combination was aqueous ethanol.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09283230B2
Source datasetuspto-grants-2016_03
ORD IDord-86591685dcdb4d5a80ee911db42f7981
Source noteuspto-grants-2016_03