415
Scheme 56 α-Amination of N-acylpyrazoles with metal nitrenoid species
Scheme 57 α-Amination of lithocholic acid derivative
Scheme 58 Amination
and aziridination of
β-keto esters
C(sp
3
)–H Bond Hetero-functionalization of Aliphatic Carboxylic Acid Equivalents…