1: anhydrous trichlorobenzene With sec.-butyllithium in tetrahydrofuran; cyclohexane T=-75°C; 0.75 h; 2: carbon dioxide in tetrahydrofuran; cyclohexane Title compound not separated from byproducts;
参考文献
Schlosser, Manfred; Heiss, Christophe; Marzi, Elena; Scopelliti, Rosario
European Journal of Organic Chemistry, 2006 , # 19 p. 4398 - 4404