sodium hydroxide in tert-butyl alcohol

1: 59 percent / H2 / PtO2 / acetic acid / 24 h / 3102.89 Torr 2: 84 percent / aq. NaOH / 2-methyl-propan-2-ol View Scheme

1: With cesium fluoride in N,N-dimethyl-formamide T=100°C; P=7500.75 Torr; 3 h; Autoclave; 2: With hydrogenchloride in diethyl ether; water; N,N-dimethyl-formamide T=0°C; pH=2; Inert atmosphere;