Stereoselective Nucleophilic Additions to Cyclic N-Acyliminium Ions Using the Indirect Cation Pool Method: Elucidation of Stereoselectivity by Spectroscopic Conformational Analysis and DFT Calculations

Koichi Mitsudo, Junya Yamamoto, Tomoya Akagi, Atsuhiro Yamashita, Masahiro Haisa, Kazuki Yoshioka, Hiroki Mandai, Koji Ueoka, Jun-ichi Yoshida, and Seiji Suga*
Beilstein J. Org. Chem. 2018, 14, 1192–1202.
DOI: 10.3762/bjoc.14.100