1: With iodine; magnesium in tetrahydrofuran
T=20°C; 3 h; Inert atmosphereReflux;
2: With sulfur in tetrahydrofuran
参考文献
PFIZER LIMITED; GLOSSOP, Paul Alan; MILLAN, David Simon; PRICE, David Anthony
Patent: WO2010/136940 A1, 2010 ;
Location in patent: Page/Page column 65-66 ;
WO 2010/136940 A1