(91) Indium− and zinc−catalyzed enantioselective amide propargylation of aldehydes with stannylated allenyl amides
Tetsuya Sengoku, Ikuhei Ikeda, Keisuke Ai, Masaki Takahashi and Hidemi Yoda
Organic & Biomolecular Chemistry, 2019, 17, 2614-2618. (DOI: 10.1039/C9OB00040B)
A highly enantioselective allylation of aldehydes with newly prepared stannyl allenyl amides has been achieved using catalytic amounts of InCl3, ZnCl2 and a BINOL derivative.