1: With n-butyllithium in tetrahydrofuran; hexanes T=-78°C; 2 h; 2: With sulfur dioxide in tetrahydrofuran; hexanes T=4°C; 3: With sodium acetate; hydroxylamine-o-sulphonic acid in water T=10 - 20°C; 3 h;
参考文献
MERCK FROSST CANADA LTD.
Patent: WO2008/116304 A1, 2008 ;
Location in patent: Page/Page column 27-28 ;
WO 2008/116304 A1
