7-溴-9,9-二甲基-9H-芴-2-甲醛合成路线 (共 2 条)
反应条件
1: 2,2’-dibromo-9,9’-dimethyl-fluorene With n-butyllithium in tetrahydrofuran
T=-78°C; 1 h;
2: N,N-dimethyl-formamide in tetrahydrofuran
T=20°C; 2 h;
参考文献
Singh, Vijay; Wang, Shenliang; Kool, Eric T.
Journal of the American Chemical Society, 2013 , vol. 135, # 16 p. 6184 - 6191
反应条件
1: 2-bromo-7-iodo-9,9-dimethylfluorene With n-butyllithium in tetrahydrofuran; hexane
T=-65°C; 0.5 h; Inert atmosphere;
2: N,N-dimethyl-formamide in tetrahydrofuran; hexane
T=-65 - 20°C;
参考文献
Idemitsu Kosan Co., Ltd.
Patent: EP2351759 A1, 2011 ;
Location in patent: Page/Page column 33 ;