Table 4.
Cyclization of Haloalkenes via Intramolecular Suzuki Coupling (Suzuki and coworkers, 1989)
Entry | Haloalkene | Product | Yield (%) |
---|---|---|---|
1 | ![]() |
![]() |
86 |
2 | ![]() |
![]() |
66 |
3 | ![]() |
![]() |
68 |
4 | ![]() |
![]() |
70 |
5 | ![]() |
![]() |
84 |
Hydroboration was carried out with 9-BBN-H in THF at 0 °C-rt. for 4 h then cross-coupled intramolecularly in the presence of Pd(dppf)CI2 (1.5 mol%) and NaOH (3.0 equiv).