Discovery of Novel Spiro[3H-indole-3,2′-pyrrolidin]-2(1H)-one Compounds as Chemically Stable and Orally Active Inhibitors of the MDM2–p53 Interaction

A Gollner, D Rudolph, H Arnhof, M Bauer… - Journal of medicinal …, 2016 - ACS Publications
Scaffold modification based on Wang's pioneering MDM2–p53 inhibitors led to novel,
chemically stable spiro-oxindole compounds bearing a spiro [3 H-indole-3, 2′-pyrrolidin]-2 …

Molecular hybridization design and synthesis of novel spirooxindole-based MDM2 inhibitors endowed with BCL2 signaling attenuation; a step towards the next …

G Lotfy, YMA Aziz, MM Said, H El Sayed, H El Sayed… - Bioorganic …, 2021 - Elsevier
Despite the achieved progress in developing efficient MDM2-p53 protein-protein interaction
inhibitors (MDM2 inhibitors), the acquired resistance of tumor cells to such p53 activators …

Design of chemically stable, potent, and efficacious MDM2 inhibitors that exploit the retro-mannich ring-opening-cyclization reaction mechanism in spiro-oxindoles

A Aguilar, W Sun, L Liu, J Lu… - Journal of medicinal …, 2014 - ACS Publications
Inhibition of the MDM2–p53 protein–protein interaction is being actively pursued as a new
anticancer therapeutic strategy, and spiro-oxindoles have been designed as a class of …

A unique Mdm2-binding mode of the 3-pyrrolin-2-one-and 2-furanone-based antagonists of the p53-Mdm2 interaction

E Surmiak, A Twarda-Clapa, KM Zak… - ACS chemical …, 2016 - ACS Publications
The p53 pathway is inactivated in almost all types of cancer by mutations in the p53
encoding gene or overexpression of the p53 negative regulators, Mdm2 and/or Mdmx …

Diastereomeric spirooxindoles as highly potent and efficacious MDM2 inhibitors

Y Zhao, L Liu, W Sun, J Lu, D McEachern… - Journal of the …, 2013 - ACS Publications
Small-molecule inhibitors that block the MDM2-p53 protein–protein interaction (MDM2
inhibitors) are being intensely pursued as a new therapeutic strategy for cancer treatment …

2, 3′-Bis (1′ H-indole) heterocycles: New p53/MDM2/MDMX antagonists

CG Neochoritis, K Wang, N Estrada-Ortiz… - Bioorganic & medicinal …, 2015 - Elsevier
The protein–protein interaction of p53 and MDM2/X is a promising non genotoxic anticancer
target. A rapid and efficient methodology was developed to synthesize the 2, 3′-bis (1′ H …

Diaryl-and triaryl-pyrrole derivatives: inhibitors of the MDM2–p53 and MDMX–p53 protein–protein interactions

TJ Blackburn, S Ahmed, CR Coxon, J Liu, X Lu… - …, 2013 - pubs.rsc.org
Screening identified 2-(3-((4, 6-dioxo-2-thioxotetrahydropyrimidin-5 (2H)-ylidene) methyl)-2,
5-dimethyl-1H-pyrrol-1-yl)-4, 5, 6, 7-tetrahydrobenzo [b] thiophene-3-carbonitrile as an …

A potent small-molecule inhibitor of the MDM2–p53 interaction (MI-888) achieved complete and durable tumor regression in mice

Y Zhao, S Yu, W Sun, L Liu, J Lu… - Journal of medicinal …, 2013 - ACS Publications
We previously reported the discovery of a class of spirooxindoles as potent and selective
small-molecule inhibitors of the MDM2–p53 interaction (MDM2 inhibitors). We report herein …

Discovery of potent and simplified piperidinone-based inhibitors of the MDM2–p53 interaction

M Yu, Y Wang, J Zhu, MD Bartberger… - ACS Medicinal …, 2014 - ACS Publications
Continued optimization of the N-substituent in the piperidinone series provided potent
piperidinone–pyridine inhibitors 6, 7, 14, and 15 with improved pharmacokinetic properties …

Optimized spirooxindole-pyrazole hybrids targeting the p53-MDM2 interplay induce apoptosis and synergize with doxorubicin in A549 cells

MS Islam, AM Al-Majid, EN Sholkamy, A Barakat… - Scientific Reports, 2023 - nature.com
Recently, cancer research protocols have introduced clinical-stage spirooxindole-based
MDM2 inhibitors. However, several studies reported tumor resistance to the treatment. This …