potassium hydroxide beim Schmelzen;

暂无反应条件数据

1.1: nitric acid / 1.67 h / -15 °C 2.1: sodium hydroxide / water / 0.5 h 2.2: 6.25 h / 0 - 70 °C 3.1: dihydrogen peroxide / methanol; water / 4 h / 5 - 10 °C 4.1: potassium carbonate / N,N-dimethyl-formamide / 0.5 h 4.2: 3.5 h / 5 - 20 °C 5.1: ammonia / ethanol; water / 6 h / 90 °C / Autoclave 6.1: sodium dithionite / methanol; water / 12 h / Reflux 7.1: sodium hydride / N,N-dimethyl-formamide; mineral oil / 1 h / 0 °C 7.2: 12 h / 0 - 20 °C View Scheme

1.1: nitric acid / 1.67 h / -15 °C 2.1: sodium hydroxide / water / 0.5 h 2.2: 6.25 h / 0 - 70 °C 3.1: dihydrogen peroxide / methanol; water / 4 h / 5 - 10 °C 4.1: potassium carbonate / N,N-dimethyl-formamide / 0.5 h 4.2: 3.5 h / 5 - 20 °C 5.1: ammonia / ethanol; water / 6 h / 90 °C / Autoclave 6.1: sodium dithionite / methanol; water / 12 h / Reflux View Scheme

1.1: nitric acid / 1.67 h / -15 °C 2.1: sodium hydroxide / water / 0.5 h 2.2: 6.25 h / 0 - 70 °C 3.1: dihydrogen peroxide / methanol; water / 4 h / 5 - 10 °C 4.1: potassium carbonate / N,N-dimethyl-formamide / 0.5 h 4.2: 3.5 h / 5 - 20 °C 5.1: ammonia / ethanol; water / 6 h / 90 °C / Autoclave 6.1: sodium dithionite / methanol; water / 12 h / Reflux 7.1: sodium hydride / N,N-dimethyl-formamide; mineral oil / 1 h / 0 °C 7.2: 12 h / 0 - 20 °C 8.1: sodium hydroxide / methanol; water / 3 h / Reflux 8.2: pH 5 View Scheme

hydroxylamine hydrochloride; acetic acid 1.5 h; Heating / reflux;

1: With tetra-N-butylammonium borohydride in dichloromethane T=5°C; 1.25 h; 2: With ammonium chloride in dichloromethane; water T=5°C; 1 h;

triethylamine; 4-(N,N-dimethlyamino)pyridine in dichloromethane T=-78 - 20°C; 16 h;

formic acid T=110 - 115°C; 2 h;

ammonium acetate in ethanol 7 h; Heating;