Enantioselective sp<sup>3</sup> C–H alkylation of γ-butyrolactam by a chiral Ir(<scp>i</scp>) catalyst for the synthesis of 4-substituted γ-amino acids
作者:Yu-ki Tahara、Masamichi Michino、Mamoru Ito、Kyalo Stephen Kanyiva、Takanori Shibata
DOI:10.1039/c5cc07102j
日期:——
Ir-catalyzed sp3 C–H alkylation of γ-butyrolactam with alkenes was used for the highly enantioselective synthesis of 5-substituted γ-lactams, which were readily converted into chiral 4-substituted γ-amino acids.