Asymmetric Inverse-Electron-Demand 1,3-Dipolar Cycloaddition of C,N-Cyclic Azomethine Imines: An Umpolung Strategy
作者:Takuya Hashimoto、Masato Omote、Keiji Maruoka
DOI:10.1002/anie.201100331
日期:2011.4.4
chiral dicarboxylic acid (see scheme). Employment of vinylogous aza‐enamines as novel dipolarophiles was also implemented to establish a new concept of the inverse‐electron‐demand umpolung 1,3‐dipolarcycloaddition. Bz=benzoyl, EDG=electron‐donating group.