potassium hydroxide in tetrahydrofuran; methanol; water T=40°C; 1.5 h;

1.1: selenium(IV) oxide / 6 h / |Reflux 2.1: tetrahydrofuran / 3 h / 50 °C 2.2: 20 - 50 °C 3.1: potassium hydroxide / methanol; tetrahydrofuran; water / 1.5 h / 40 °C View Scheme

1.1: tetrahydrofuran / 3 h / 50 °C 1.2: 20 - 50 °C 2.1: potassium hydroxide / methanol; tetrahydrofuran; water / 1.5 h / 40 °C View Scheme

potassium permanganate; water Erwaermen des Reaktionsgemisches mit Methylhydrazin-sulfat;