1: 1,3-Dichloro-2-fluorobenzene 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
European Journal of Organic Chemistry, , # 19 p. 4398 - 4404