1: With sulfuric acid T=20°C; 0.5 h; 2: With sodium nitrite in water T=-5°C; 3: With carbamoylcarboxamide; potassium iodide in water; ethyl acetate T=-5°C;
参考文献
MERCK SHARP and DOHME CORP.; ANDRESEN, Brian, M.; ANTHONY, Neville, J.; MILLER, Thomas, A.
Patent: WO2014/74422 A1, 2014 ;
Location in patent: Paragraph 00184 ;
