Nukleofile ambidentne
C versus O alkilowanie
rozpuszczalnik |
O-alkilowanie |
C-alkilowanie |
t-BuOH |
0% |
94% (6%-dialk.) |
HMPA |
83% |
15% (2%-dialk.) |
X |
O-alkilowanie |
C-alkilowanie |
OTs |
88% |
11% (1%) |
Cl |
60% |
32% (8%) |
Br |
39% |
38% (23%) |
I |
13% |
71% (16%) |
+