Hydrogen Peroxide → HCID 12610196, compound

Participants

Reaction Steps

To 1,4-diaza-10H-phenothiazine (1 g, 5 mmoles) in acetic acid (15 ml) was added 50% hydrogen peroxide (1 ml). The mixture was stirred at 55° for 30 minutes. The mixture was evaporated to a small volume and the title compound crystallized out. The crystals were filtered, washed with acetic acid and air dried to yield 983 mg of the title compound, m.p. 261°-263°.

Provenance & Evidence