Table 8.
Entry | Ratio H2O/MeCN | Ratio TIQ/alkyne | Yield 17/% |
---|---|---|---|
1 | 100:0 | 2:1 | Traces |
2 | 99:1 | 2:1 | Traces |
3 | 90:10 | 2:1 | Traces |
4 | 50:50 | 2:1 | Traces |
5 | 100:0 | 1:1 | Traces |
6 | 99:1 | 1:1 | 5a |
7 | 90:10 | 1:1 | 50b |
8 | 50:50 | 1:1 | 80b |
aGC yield with dodecane as internal standard
bIsolated yield