Silylcupration of allene with the lower order cuprate (t-BuPh 2Si)CuCNLi and reaction with α,β-unsaturated nitriles. An unusual diaddition process leading to disilyl functionalised ketones

1. Barbero, A.
2. Blanco, Y.
3. Fernández, H.
4. Pulido, F.J.