Indoloquinolines as scaffolds for drug discovery

J Lavrado, R Moreira, A Paulo - Current medicinal chemistry, 2010 - ingentaconnect.com
Traditional medicines have contributed greatly over the centuries to the discovery and
development of new therapeutic agents and indoloquinoline alkaloids may represent a new …

Indolo [3, 2-b] quinolines: synthesis, biological evaluation and structure activity-relationships

EVK Suresh Kumar, JR Etukala… - Mini reviews in …, 2008 - ingentaconnect.com
The tetracyclic indolo [3, 2-b] quinoline ring system constitutes an important structural moiety
in natural products exhibiting numerous biological activities. In particular, indolo [3, 2-b] …

Advances in the syntheses of quinoline and quinoline-annulated ring systems

S Madapa, Z Tusi, S Batra - Current Organic Chemistry, 2008 - ingentaconnect.com
Quinoline is a heterocyclic scaffold of paramount importance to human race. The utility of
quinoline derivatives in the areas of medicine, food, catalyst, dye, materials, refineries and …

The development of Friedländer heteroannulation through a single electron transfer and energy transfer pathway using methylene blue (MB+)

F Mohamadpour - Scientific Reports, 2022 - nature.com
The radical Friedländer hetero-annulation of 2-aminoaryl ketone and-methylene carbonyl
compound was used to develop a green tandem approach for the metal-free synthesis of …

I2-Promoted Povarov-Type Reaction Using 1,4-Dithane-2,5-diol as an Ethylene Surrogate: Formal [4 + 2] Synthesis of Quinolines

X Wu, X Geng, P Zhao, J Zhang, X Gong, Y Wu… - Organic …, 2017 - ACS Publications
A highly efficient I2-promoted formal [4+ 2] cycloaddition has been developed for the
synthesis of 2-acylquinolines from methyl ketones and arylamines using 1, 4-dithane-2, 5 …

Substituted indoloquinolines as new antifungal agents

SY Ablordeppey, P Fan, S Li, AM Clark… - Bioorganic & medicinal …, 2002 - Elsevier
Cryptolepine (2) possesses desirable properties to serve as a lead in developing new
antifungal agents. Using SAR techniques, several analogues of cryptolepine were designed …

[HTML][HTML] Cryptolepine suppresses breast adenocarcinoma via inhibition of HIF-1 mediated glycolysis

Z Zheng, T Xu, Z Liu, W Tian, ZH Jiang, GY Zhu… - Biomedicine & …, 2022 - Elsevier
As a characteristic transcription factor in solid tumors, hypoxia inducible factor-1 (HIF-1) acts
as a master regulator in breast cancer progression. Cryptolepine, as a natural alkaloid …

Friedlander Synthesis of poly-substituted quinolines: a mini review

M Fallah-Mehrjardi - Mini-Reviews in Organic Chemistry, 2017 - ingentaconnect.com
Quinolines and their derivatives are an important class of heterocyclic compounds that occur
widely in natural products, drugs and biologically active compounds. A large variety of …

Synthesis and evaluation of isosteres of N-methyl indolo [3, 2-b]-quinoline (cryptolepine) as new antiinfective agents

XY Zhu, LG Mardenborough, S Li, A Khan… - Bioorganic & medicinal …, 2007 - Elsevier
Isosteres of cryptolepine (1) were synthesized and evaluated for their antiinfective activities.
Overall, the sulfur isostere, 5-methyl benzothieno [3, 2-b] quinolinium salt (5b), was …

Synthesis and Evaluation of the Tetracyclic Ring-System of Isocryptolepine and Regioisomers for Antimalarial, Antiproliferative and Antimicrobial Activities

KS Håheim, E Lindbäck, KN Tan, M Albrigtsen… - Molecules, 2021 - mdpi.com
A series of novel quinoline-based tetracyclic ring-systems were synthesized and evaluated
in vitro for their antiplasmodial, antiproliferative and antimicrobial activities. The novel …