N-Heterocyclic Carbenes Derived from Guanosine

Palladium(II) and platinum(II) complexes bearing N-heterocyclic carbenes derived from guanosine are synthesized via oxidative addition, followed by protonation in the presence of acid. Cytotoxicity of the compounds is evaluated in several cell lines. Compounds 2a, 2b, and 3a are selective for gliobl...

Full description

Bibliographic Details
Main Author: Leitão, Maria Inês P.S. (author)
Other Authors: Herrera, Federico (author), Petronilho, Ana (author)
Format: article
Language:eng
Published: 2019
Subjects:
Online Access:https://doi.org/10.1021/acsomega.8b02387
Country:Portugal
Oai:oai:run.unl.pt:10362/68110
Description
Summary:Palladium(II) and platinum(II) complexes bearing N-heterocyclic carbenes derived from guanosine are synthesized via oxidative addition, followed by protonation in the presence of acid. Cytotoxicity of the compounds is evaluated in several cell lines. Compounds 2a, 2b, and 3a are selective for glioblastoma U251 cells and are nontoxic toward healthy human embryonic kidney (HEK293) cells.