Table 3.
Scope of Stannanes with Thioesters 1a and 1b
| entry | thioester | stannane | productb | yield |
|---|---|---|---|---|
| 1 | 1a | 2a | ![]() |
97% |
| 2 | 1b | 2a | ![]() |
95% |
| 3 | 1a | ![]() |
88% | |
| 4 | 1b | 2b | ![]() |
81% |
| 5 | 1a | ![]() |
96% | |
| 6 | 1b | 2c | ![]() |
89% |
| 7 | 1a | ![]() |
![]() |
66% |
| 8 | 1b | 2d | ![]() |
67% |
| 9 | 1a | ![]() |
81% | |
| 10 | 1b | 2e | ![]() |
78% |
| 11 | 1a | ![]() |
81% | |
| 12 | 1b | 2f | ![]() |
71% |
| 13 | 1a | ![]() |
78% | |
| 14 | 1b | 2g | ![]() |
72% |
Standard conditions: 1 (0.1 mmol), 2 (2.0 equiv), CuOAc (2.0 equiv), THF (0.1 M) mixed under argon at 50 °C.
R = 4-MeOC6H4














