6-Oxo-5-[(trifluoro­meth­yl)sulfon­yl]-1,2,4a,5,6,11b-hexa­hydro-1,3-dioxolo[4,5-j]phenanthridin-2-yl benzoate
2011

Unexpected Product from Phenanthridones Alkaloids Synthesis

publication Evidence: moderate

Author Information

Author(s): Wu Chunli, Li Pan, Shi Xiufang, Pan Xiaotao, Wu Jizhou

Primary Institution: School of Pharmacy, Tongji Medical College, Huazhong University of Science and Technology

Hypothesis

The formation of the title compound is due to the overuse of Tf2O in the synthesis process.

Conclusion

The title compound exhibits potent inhibitory activity against various cancer cell lines.

Supporting Evidence

  • The compound shows inhibitory activity against MCF-7 cells with an IC50 of 4.46 µg/ml.
  • It also inhibits SK—N—SH cells with an IC50 of 1.89 µg/ml.
  • The SPC-A-1 cells are inhibited with an IC50 of 1.35 µg/ml.

Takeaway

Scientists made a new chemical that can stop cancer cells from growing. They found it by changing how they made another chemical.

Methodology

The compound was synthesized using a modified Bischler-Napieralski reaction and characterized using X-ray crystallography.

Digital Object Identifier (DOI)

10.1107/S1600536811001085

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