反应条件
1: 1.) LDA, 2.) 1,2-dibromotetrafluoroethane / 1.) THF, n-heptane, -78 deg C, 3 h, 2.) THF, n-heptane, from -78 deg C to RT, 10 h 2: 92 percent / K2CO3 / acetone / Ambient temperature View Scheme
参考文献
MERCK and CO., INC.
Patent: WO2005/103020 A1, 2005 ;
Location in patent: Page/Page column 86 ;
WO 2005/103020 A1
