Table 2.
entry | product and yield | entry | product and yield |
---|---|---|---|
1 | 2 | ||
3 | 4 | ||
5 | 6 | ||
7 | 8 | ||
9 | 10 |
conditions: TASF(Et) (1.1 equiv), CH2Cl2, –78 °C.
TBAT (1.1–1.5 equiv), CH2Cl2, 0 °C.
none detected by 1H NMR analysis of the unpurified reaction mixture.
entry | product and yield | entry | product and yield |
---|---|---|---|
1 | 2 | ||
3 | 4 | ||
5 | 6 | ||
7 | 8 | ||
9 | 10 |
conditions: TASF(Et) (1.1 equiv), CH2Cl2, –78 °C.
TBAT (1.1–1.5 equiv), CH2Cl2, 0 °C.
none detected by 1H NMR analysis of the unpurified reaction mixture.