chemo- and α-regioselective asymmetric Michaeladdition of γ,γ-disubstituted α,β-unsaturatedaldehydes to nitroolefins has been presented in excellent diastereo- and enantioselectivities (dr up to >99:1, 93−96% ee) via dienamine catalysis. The Michael adducts have been efficiently converted to a number of optically pure cyclic frameworks with versatile scaffolddiversity.