PROCESS FOR THE PREPARATION OF 3,7-BIS(DIMETHYLAMINO)PHENOTHIAZINE-5-YLIUM IODIDE

PROCESS FOR THE PREPARATION OF 3,7-BIS(DIMETHYLAMINO)PHENOTHIAZINE-5-YLIUM IODIDE

Method for preparing 3,7-bis(dimethylamino)phenothiazin-5-ylium iodide, the method resulting in a high purity while being very simple to implement and producing high yields. The method uses phenothiazine as a starting material and includes the following steps: a) treating phenothiazine with diiodine...

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Bibliographische Detailangaben
Hauptverfasser: LAURENT, MARINA, FERAUD, MICHEL, SAYAH, BABAK, QUERU, STÉPHANE
Format: Patent
Sprache:eng ; pol
Schlagworte:
CHEMISTRY
HETEROCYCLIC COMPOUNDS
METALLURGY
ORGANIC CHEMISTRY
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Beschreibung
Zusammenfassung:Method for preparing 3,7-bis(dimethylamino)phenothiazin-5-ylium iodide, the method resulting in a high purity while being very simple to implement and producing high yields. The method uses phenothiazine as a starting material and includes the following steps: a) treating phenothiazine with diiodine, b) treating the reaction medium directly obtained from step a) with dimethylamine.