Isatin-based spiro indolenine alkaloids from Isatis indigotica Fortune with anti-neuroinflammatory and acetylcholinesterase inhibitory effects

M Bai, YF Xi, SH Mi, PY Yang, LL Lou, TM Lv… - Organic Chemistry …, 2024 - pubs.rsc.org
Isatin-based spiro indolenine alkaloids are derived from mixed biosynthetic origins, and the
C-2 and C-3 carbonyl groups of isatin could be spirocyclic, thus achieving a variable …