Suzuki-type cross-coupling for C(sp2)–C(sp3) bond formation with aliphatic halides remains challenging with tertiary aliphatic halides and under transition-metal-free conditions. Now, a transition-metal-free C(sp2)–C(sp3) cross-coupling of α-(pseudo)halo aliphatic ketones with boronic acids via a 1,4-metallate shift is reported which is compatible with tertiary aliphatic halides, allowing for 1,3-disubstituted products.
- Xue Li
- Haohua Chen
- Qiuling Song