1: Methyltriphenylphosphonium bromide With potassium tert-butylate in tetrahydrofuran T=20°C; 4 h; 2: 2-acetylbenzoic acid sodium salt in tetrahydrofuran T=20°C; 3: With hydrogenchloride in water
参考文献
XenoPort, Inc.
Patent: US2009/99253 A1, 2009 ;
Location in patent: Page/Page column 43 ;
