Electrochemical synthesis of spirooxindole-pyranopyrazole and spirooxindole-chromene derivatives as inhibitors of acetylcholinesterase [PDF]
An efficient, reliable, and cost-effective approach was applied for the electrochemical synthesis of spirooxindole-pyranopyrazole and spirooxindole-chromene derivatives.
Reem M. Elsapagh +3 more
doaj +4 more sources
Spirooxindole: A Versatile Biologically Active Heterocyclic Scaffold
Spirooxindoles occupy an important place in heterocyclic chemistry. Many natural spirooxindole-containing compounds have been identified as bio-promising agents. Synthetic analogs have also been synthesized utilizing different pathways.
Siva S. Panda +3 more
doaj +3 more sources
Novel spirooxindole-triazole derivatives: unveiling [3+2] cycloaddition reactivity through molecular electron density theory and investigating their potential cytotoxicity against HepG2 and MDA-MB-231 cell lines [PDF]
A novel analogue of hybrid spirooxindoles was synthesized employing a systematic multistep synthetic approach. The synthetic protocol was designed to obtain a series of spirooxindole derivatives incorporating triazolyl-s-triazine framework via [3 + 2 ...
Ihab Shawish +11 more
doaj +2 more sources
The Therapeutic Potential of Spirooxindoles in Cancer: A Focus on p53–MDM2 Modulation [PDF]
The p53, often referred to as the “guardian of the genome”, is a well-established tumor-suppressor protein that plays a critical role in regulating the cell cycle, DNA repair, differentiation, and apoptosis, with its activity primarily modulated by the ...
Adel S. Girgis +8 more
doaj +2 more sources
Nanoformulation of Spirooxindole and Methods for Treating Hepatocellular Carcinoma [PDF]
Objectives: This in vivo study introduces a newly developed spirooxindole derivative that is deemed safe and effective as a potential targeted therapy for various cancers.
Assem Barakat +6 more
doaj +2 more sources
Activation of p53 signaling and regression of breast and prostate carcinoma cells by spirooxindole-benzimidazole small molecules [PDF]
This study discusses the synthesis and use of a new library of spirooxindole-benzimidazole compounds as inhibitors of the signal transducer and activator of p53, a protein involved in regulating cell growth and cancer prevention.
Assem Barakat +8 more
doaj +2 more sources
Corrigendum: Discovery of spirooxindole-derived small-molecule compounds as novel HDAC/MDM2 dual inhibitors and investigation of their anticancer activity [PDF]
Qian Zhao +9 more
doaj +2 more sources
Discovery of a cytochrome P450 enzyme catalyzing the formation of spirooxindole alkaloid scaffold
Spirooxindole alkaloids feature a unique scaffold of an oxindole ring sharing an atom with a heterocyclic moiety. These compounds display an extensive range of biological activities such as anticancer, antibiotics, and anti-hypertension.
Tuan-Anh M. Nguyen +5 more
doaj +1 more source
A new series of di-spirooxindole analogs, engrafted with oxindole and cyclohexanone moieties, were synthesized. Initially, azomethine ylides were generated via reaction of the substituted isatins 3a–f (isatin, 3a, 6-chloroisatin, 3b, 5-fluoroisatin, 3c ...
Abdullah Mohammed Al-Majid +7 more
doaj +1 more source
Synthesis and Diversification of Chiral Spirooxindoles via Organocatalytic Cascade Reactions
The synthesis of chiral spirooxindoles through different amino catalytic activation modes is described herein. Several alkenylisatins were obtained from the Knoevenagel reaction of isatin and activated methylene derivatives containing electron ...
Jessica Navarro Vega +2 more
doaj +1 more source

