Table 2. Catalytic Homoallylation Scopea.
Reagents 2 and 3 were used in racemic form.
All reactions were performed with 3.0 equiv f boronates 1–3, except where indicated. Entries 3–8 are reactions run at 45 °C, and all others were run at rt.
Isolated yields for reactions on 0.1–0.3 mmol scale, except where indicated. For volatile substrates, NMR yields are listed in parentheses. The diastereomeric ratios, as determined by 1H NMR integration, were >20:1 for 6a–k and >12:1 for 7a–k.
Isolated yield for reaction run on 1 mmol scale and with 2.0 equiv of 1.