Table 5.
Synthesis of Exocyclic Alkenes (Suzuki and coworkers, 1992)a
Entry | Haloalkene | Product | Yield (%) |
---|---|---|---|
1 | ![]() |
![]() |
68 |
2 | ![]() |
![]() |
83 |
3 | ![]() |
![]() |
51 |
4 | ![]() |
![]() |
60 |
Hydroboration was carried out with 9-BBN-H in THF at 0 ºC-rt. for 4 h then cross-coupled intramolecularly in the presence of Pd(dppf)Cl2 (1.5 mol%) and NaOH (3.0 equiv).