Table 3.

Substrate scope.

Reaction conditions as in Table 1, entry 13; yields (after SiO₂ chromatography purification) were based on biaryl lactam 1.

Bs phenylsulfonyl, Ms methylsulfonyl, Cys cyclohexyl sulfonyl, Ns o-nitrobenzenesulfonyl.

^a5 mol% catalyst was used.

^bReaction conditions as in Table 1, entry 9.