1.1: 1,4-diaza-bicyclo[2.2.2]octane / 0.5 h / 20 °C 2.1: pyridine / dichloromethane / 3 h / 0 - 20 °C 3.1: methanol; ammonia / 1 h / 20 °C 4.1: iodine / chloroform / 0.08 h 4.2: 0.5 h / 20 °C View Scheme
1.1: 1,4-diaza-bicyclo[2.2.2]octane / 0.5 h / 20 °C 2.1: pyridine / dichloromethane / 3 h / 0 - 20 °C 3.1: methanol; ammonia / 1 h / 20 °C 4.1: iodine / chloroform / 0.08 h 4.2: 0.5 h / 20 °C View Scheme