# Cycloruthenated Imines: A Step into the Nanomolar Region

**Authors:** Arsenii A. Vasil’ev, Ivan I. Troshin, Pavel G. Shangin, Ksenia M. Voroshilkina, Ilya A. Shutkov, Alexey A. Nazarov, Aleksei V. Medved’ko

PMC · DOI: 10.3390/molecules31020315 · 2026-01-16

## TL;DR

Scientists developed new antiproliferative compounds with nanomolar effectiveness and good selectivity for cancer treatment.

## Contribution

A new series of cycloruthenated imines with nanomolar antiproliferative activity and high selectivity was developed and characterized.

## Key findings

- The compounds showed nanomolar IC50 values against A2780 and HEK293 cell lines.
- They exhibited a selectivity index of up to 2.5, indicating cancer cell selectivity.
- The compounds were fully characterized using UV-Vis, X-ray, NMR, HRMS, and cyclic voltammetry.

## Abstract

A new series of promising and easily accessible antiproliferative agents based on cycloruthenated imines of benzene and thiophene carbaldehydes has been developed and fully characterized using UV-Vis spectroscopy, X-ray diffraction, NMR, HRMS, and cyclic voltammetry. The biological activity of these compounds was tested against A2780, cisplatin-resistant A2780, and HEK293 cell lines, and they exhibited nanomolar IC50 values. They also showed a selectivity index of up to 2.5, indicating their potential as promising antiproliferative compounds.

## Linked entities

- **Chemicals:** cisplatin (PubChem CID 5460033)
- **Diseases:** cancer (MONDO:0004992)

## Full-text entities

- **Chemicals:** thiophene carbaldehydes (-), Imines (MESH:D007097), benzene (MESH:D001554), cisplatin (MESH:D002945)

## Figures

3 figures with captions in the complete paper: https://tomesphere.com/paper/PMC12844335/full.md

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Source: https://tomesphere.com/paper/PMC12844335