1: With tetrafluoroboric acid; sodium tetrafluoroborate; sodium nitrite in tetrahydrofuran; water T=0 - 20°C; 2: in xylene 1 h; Heating; Further stages.;
参考文献
Repine, Joseph T.; Johnson, Douglas S.; White, Andrew D.; Favor, David A.; Stier, Michael A.; Yip, Judy; Rankin, Trent; Ding, Qizhu; Maiti, Samarendra N.
Tetrahedron Letters, 2007 , vol. 48, # 31 p. 5539 - 5541