1: With n-butyllithium; zirconocene dichloride in tetrahydrofuran T=-78 - 20°C; Metallation; 2: With oxonium in tetrahydrofuran T=-20 - 20°C; Hydrolysis; Further stages.;
参考文献
Liard; Marek
Journal of Organic Chemistry, 2000 , vol. 65, # 21 p. 7218 - 7220