. 2021 Jul 9;60(33):18231–18239. doi: 10.1002/anie.202105584
© 2021 The Authors. Angewandte Chemie International Edition published by Wiley-VCH GmbH
This is an open access article under the terms of the http://creativecommons.org/licenses/by-nc-nd/4.0/ License, which permits use and distribution in any medium, provided the original work is properly cited, the use is non‐commercial and no modifications or adaptations are made.
Scheme 1.
Conditions and yield of the Ugi product (E1).