|
Figure 1
A summary of the chemical formation of Cp*Ta(NtBu)(CH2R)2 and its subsequent reactivity with pentafluorophenol: (a) 2 RCH2MgCl, Et2O; (b) 2 C6F5OH, toluene; (c) 2 C6F5OH, toluene, 333 K for 10 d. |
|
Figure 1
A summary of the chemical formation of Cp*Ta(NtBu)(CH2R)2 and its subsequent reactivity with pentafluorophenol: (a) 2 RCH2MgCl, Et2O; (b) 2 C6F5OH, toluene; (c) 2 C6F5OH, toluene, 333 K for 10 d. |