Biological evaluation of indolizine-chalcone hybrids as new anticancer agents

S Park, EH Kim, J Kim, SH Kim, I Kim - European Journal of Medicinal …, 2018 - Elsevier
A new chemical space was explored based on an indolizine-chalcone hybrid, which was
readily accessible by base-mediated aldol condensation of indolizine bearing a 7-acetyl …

Catalytic asymmetric conjugate addition of indolizines to unsaturated ketones catalyzed by chiral-at-metal complexes

C Huang, Z Zhao, S Li, J Zhao, L Wu… - Organic Chemistry …, 2022 - pubs.rsc.org
A highly enantioselective conjugate addition of indolizine and its analogues with α, β-
unsaturated 2-acyl imidazoles has been developed. In the presence of 1.0 mol% of Δ-Rh1 …

Chiral Phosphoric Acid Catalyzed Desymmetrization of Cyclopentendiones via Friedel–Crafts Conjugate Addition of Indolizines

Q Ni, Z Zhu, Y Fan, X Chen, X Song - Organic Letters, 2021 - ACS Publications
An organocatalytic highly diastero-and enantioselective Friedel–Crafts conjugate addition of
indolizines to prochiral cyclopentenediones has been successfully developed. This …

Oxidation Potential-Guided Electrochemical Radical–Radical Cross-Coupling Approaches to 3-Sulfonylated Imidazopyridines and Indolizines

W Kim, HY Kim, K Oh - The Journal of Organic Chemistry, 2021 - ACS Publications
Oxidation potential-guided electrochemical radical–radical cross-coupling reactions
between N-heteroarenes and sodium sulfinates have been established. Thus, simple cyclic …

Chiral phosphoric acid-catalyzed asymmetric arylation of indolizines: atroposelective access to axially chiral 3-arylindolizines

X Song, Y Fan, Z Zhu, Q Ni - Organic Letters, 2022 - ACS Publications
We report herein a highly straightforward strategy for the synthesis of a new axially chiral 3-
arylindolizine scaffold via organocatalytic asymmetric arylation reactions of indolizines and p …

Catalytic Asymmetric Conjugate Addition of Indolizines to α, β‐Unsaturated Ketones

JTM Correia, B List, F Coelho - … Chemie International Edition, 2017 - Wiley Online Library
A catalytic enantioselective conjugate addition of indolizines to enones is described. The
chiral phosphoric acid (S)‐TRIP activates α, β‐unsaturated ketones, thereby promoting an …

Organocatalytic C3-functionalization of indolizines: synthesis of biologically important indolizine derivatives

YZ Zhang, FT Sheng, Z Zhu, ZM Li, S Zhang… - Organic & …, 2020 - pubs.rsc.org
A Brønsted acid-catalyzed C3-alkylation of indolizines has been established with different
electrophiles such as ortho-hydroxybenzyl alcohols, other precursors of para-quinone …

Acetic Acid-Catalyzed Regioselective C(sp2)–H Bond Functionalization of Indolizines: Concomitant Involvement of Synthetic and Theoretical Studies

KD Mane, A Mukherjee, GK Das… - The Journal of Organic …, 2022 - ACS Publications
An atom economical and environmentally benign protocol has been developed for the
regioselective C (sp2)–H bond functionalization of indolizines. The acetic acid-catalyzed …

Expansion of chemical space based on a pyrrolo [1, 2-a] pyrazine core: Synthesis and its anticancer activity in prostate cancer and breast cancer cells

Y Seo, JH Lee, S Park, W Namkung, I Kim - European Journal of Medicinal …, 2020 - Elsevier
In connection with our continued research to generate new aza-fused heteroaromatic
chemical scaffolds, we developed a highly atom-economical three-component route to novel …

Cascade synthesis of indolizines and pyrrolo [1, 2-a] pyrazines from 2-formyl-1-propargylpyrroles

CH Escalante, FA Carmona-Hernández… - Organic & …, 2022 - pubs.rsc.org
A straightforward synthesis of indolizines and pyrrolo [1, 2-a] pyrazines was performed
through a cascade condensation/cyclization/aromatization reaction of substituted 2-formyl-N …