Stage #1: With nitric acid in dichloromethane T=25°C; 2 h; Stage #2: With hydrogen; Raney-Ni in methanol T=20°C; P=760.051 Torr; Show Experimental Procedure
参考文献
Shanghai Institute of Materia Medica, Chinese Academy of Sciences; Topharman Shangai Co., Ltd. Patent: US2011/263860 A1, 2011 ; Location in patent: Page/Page column 9 ;