1: With n-butyllithium in tetrahydrofuran; hexane T=20°C; 2.75 h; 2: With ethylene dibromide in tetrahydrofuran; hexane T=0 - 20°C; 14 h; 3: With hydrogenchloride in tetrahydrofuran; hexane; water 1 h;
参考文献
Eli Lilly and Company
Patent: US7045545 B1, 2006 ;
Location in patent: Page/Page column 22 ;