Does anyone have a hand on experience of 3,7-dibromophenothiazine preparation/synthesis?

Fatima ezzahra Bouharras @Fatima-Ezzahra-Bouharras

23 November 2022 0 7K Report

Hello!

Does anyone have a hand on experience of 3,7-dibromophenothiazine preparation/synthesis? I have tried many protocols including Br2 in AcOH and NBS in DCM or THF. All in vain. Pour in your experience please. Thanks

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