3,4-二(叔-丁基二甲基硅烷基氧基)苯甲醛合成路线 (共 3 条)
反应条件
1.1: n-butyl lithium / tetrahydrofuran / 0.25 h 1.2: tetrahydrofuran 2.1: 55 percent / chlorotitanium triisopropoxide; cyclopentylmagnesium bromide / tetrahydrofuran 3.1: tetrabutylammonium chloride; molecular sieves 4 Angstroem / tetrahydrofuran / 0 - 20 °C 4.1: oxygen; H2O View Scheme
参考文献
Faler, Catherine A.; Joullie, Madeleine M.
Organic Letters, 2007 , vol. 9, # 10 p. 1987 - 1990
反应条件
1H-imidazole in N,N-dimethyl-formamide
参考文献
Takaoka, Eiji; Yoshikawa, Naoki; Yamada, Yoichi M.A.; Sasai, Hiroaki; Shibasaki, Masakatsu
Heterocycles, 1997 , vol. 46, # 1 p. 157 - 163
反应条件
1: Zn, Ph3P
2: 60 percent / nBuLi / tetrahydrofuran / -78 deg C, 60 min, RT, 20 min
3: 35 percent / tBuLi, Cu(I)Cl / tetrahydrofuran / 1.) -78 deg C, 2.) RT, 10 min, reflux
4: tetraethylammonium fluoride / tetrahydrofuran / 0.75 h / Ambient temperature
View Scheme
参考文献
Potgieter, Maudene; Wenteler, George L.; Drewes, Siegfried E.
Phytochemistry (Elsevier), 1988 , vol. 27, # 4 p. 1101 - 1104