Review of synthesis and various biological activities of spiro heterocyclic compounds comprising oxindole and pyrrolidine moities

P Saraswat, G Jeyabalan, MZ Hassan… - Synthetic …, 2016 - Taylor & Francis
Spirocyclic compounds isolated from plant and animal origins have important applications in
medicinal chemistry. Spiro compounds having cyclic structures fused at a central carbon are …

The application of isatin-based multicomponent-reactions in the quest for new bioactive and druglike molecules

P Brandao, C Marques, AJ Burke, M Pineiro - European journal of …, 2021 - Elsevier
Oxindole derivatives are known for their great interest in the field of Medicinal Chemistry, as
they display vast biological activities. Recent efforts concerning the preparation of oxindole …

Multifunctional derivatives of Spiropyrrolidine tethered Indeno-Quinoxaline heterocyclic hybrids as potent antimicrobial, antioxidant and antidiabetic agents: design …

N Bouali, MB Hammouda, I Ahmad, S Ghannay… - Molecules, 2022 - mdpi.com
To combat emerging antimicrobial-resistant microbes, there is an urgent need to develop
new antimicrobials with better therapeutic profiles. For this, a series of 13 new …

Synthesis of novel bis (spirocyclic-2-oxindole)-tethered 10b-azachrysene or 10a-azaphenanthrene systems via a Hantzsch-like reaction

AM Abdelmoniem, IA Abdelhamid, AHM Elwahy… - Tetrahedron, 2024 - Elsevier
The effective synthesis of bis (spirocyclic-2-oxindole) tethered to 10b-azachrysene or 10a-
azaphenanthrene moieties via the Hantzsch-like reaction of phenylenebis (methylene)) bis …

Recent synthetic strategies toward the synthesis of spirocyclic compounds comprising six-membered carbocyclic/heterocyclic ring systems

K Babar, AF Zahoor, S Ahmad, R Akhtar - Molecular Diversity, 2021 - Springer
Spirocyclic compounds fascinate the synthetic chemists due to their privileged ring system
and efficacy in drug discovery. Many natural compounds comprise spirocyclic moiety in their …

EF24, a schistosomicidal curcumin analog: Insights from its synthesis and phenotypic, biochemical and cytotoxic activities

FR Badoco, LAL Paula, RP Orenha… - Chemico-Biological …, 2022 - Elsevier
Praziquantel (PZQ) is the only drug available for community-based control programs which
aim to reduce the prevalence and morbidity associated with schistosomiasis. Here, we …

Advances in spirocyclic hybrids: chemistry and medicinal actions

M Benabdallah, O Talhi, F Nouali… - Current Medicinal …, 2018 - ingentaconnect.com
The present review deals with the progress in medicinal chemistry of spirocyclic compounds,
a wider class of natural and synthetic organic molecules, defined as a hybrid of two …

[HTML][HTML] Novel Spiro-pyrrolizidine-Oxindole and Spiropyrrolidine-Oxindoles: Green synthesis under Classical, Ultrasonic, and microwave conditions and Molecular …

DF Katowah, HME Hassaneen, TA Farghaly - Arabian Journal of Chemistry, 2022 - Elsevier
Novel spiropyrrolizine/pyrrolidineoxindole moieties were synthesized chemo-, and regio-
selectively in high yields from knoevenagel reaction of bis [arylmethylidene] piperidin-4 …

Synthesis of new spirooxindole derivatives through 1, 3-dipolar cycloaddition of azomethine ylides and their antitubercular activity

F Rouatbi, M Askri, F Nana, G Kirsch, D Sriram… - Tetrahedron …, 2016 - Elsevier
Non-stabilized azomethine ylides, generated in situ from isatin derivatives and l-proline,
have been reacted with (E, E)-1, 3-bis (arylidene) indan-2-ones as dipolarophiles in a 1, 3 …

Hybridization of curcumin analogues with cinnamic acid derivatives as multi-target agents against Alzheimer's disease targets

E Chainoglou, A Siskos, E Pontiki, D Hadjipavlou-Litina - Molecules, 2020 - mdpi.com
The synthesis of the new hybrids followed a hybridization with the aid of hydroxy-
benzotriazole (HOBT) and 1-Ethyl-3-(3-dimethylaminopropyl) carbodiimide (EDCI. HCL) in …