Scaffold-generating transformations of the Groebke-Blackburn-Bienaymé (GBB) reaction products are reviewed. The literature cases were grouped according to the reactions employed as the post-condensational event as follows: lactamization, intramolecular arylation, intramolecular Michael addition, cyclizations involving an alkyne moiety and miscellaneous. Although synthetic strategic based on the post-GBB modifications have been exploited to a lesser extent compared to post-Ugi modifications, the interest of researchers to the GBB reaction as the platform for designing new polycyclic scaffolds has been on the rise in the past decade.

Original languageEnglish
Article number153521
Number of pages15
JournalTetrahedron Letters
Volume86
Early online date2 Nov 2021
DOIs
StatePublished - 7 Dec 2021

    Scopus subject areas

  • Drug Discovery
  • Biochemistry
  • Organic Chemistry

    Research areas

  • Groebke-Blackburn-Bienaymé reaction, Isocyanide-base multicomponent reactions, Polycyclic scaffolds, Post-condensational modifications, Scaffold-oriented synthesis, DIVERSE, MULTICOMPONENT REACTIONS, Groebke-Blackburn-Bienayme reaction, Contents, HETEROCYCLES, POT SEQUENTIAL SYNTHESIS, 3-COMPONENT, PYRAZINES, ACCESS

ID: 88430825