1: rac-6-[(tetrahydro-2H-pyran-2-yl)oxy]-1-hexyne With n-butyllithium in tetrahydrofuran
T=-78°C; 2.5 h;
2: methyl chloroformate in tetrahydrofuran
T=-35 - 20°C; Further stages.;
参考文献
Marino, Joseph P.; Nguyen, Hanh Nho
Journal of Organic Chemistry, 2002 , vol. 67, # 18 p. 6291 - 6296