N-Methyl-β-carboline alkaloids: structure-dependent photosensitizing properties and localization in subcellular domains

Autor: M. Paula Denofrio, Franco M. Cabrerizo, Federico A. O. Rasse-Suriani, Bernd Epe, Federico Fassetta, María D. Girón, Rafael Salto, Jose M. Paredes, Luis Crovetto

Publikováno v: Digibug: Repositorio Institucional de la Universidad de Granada
Universidad de Granada (UGR)
Digibug. Repositorio Institucional de la Universidad de Granada
instname
SEDICI (UNLP)
Universidad Nacional de La Plata
instacron:UNLP

N-Methyl-β-carboline (βC) alkaloids, including normelinonine F (1b) and melinonine F (2b), have been found in a vast range of living species playing different biological, biomedical and/or pharmacological roles. Despite this, molecular bases of the

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d509d24255a1fbdfd8369a5034caf1fd
https://doi.org/10.1039/d0ob01122c

O–H and (CO)N–H bond weakening by coordination to Fe(ii)

Autor: Noelia Fuentes, Diego J. Cárdenas, Luis Crovetto, Luis Lezama, Víctor Blanco, Juan M. Cuerva, Sandra Resa, Alba Millán, M. Luisa Marcos, Araceli G. Campaña, Duane Choquesillo-Lazarte

Publikováno v: Digital.CSIC. Repositorio Institucional del CSIC
instname

New N,N′-dimethyl-N,N′-bis(2-pyridylmethyl)-ethane-1,2-diamine derivatives bearing covalently linked OH and (CO)NH groups have been synthesized. The coordination of those pendant hydroxyl/amide groups to a Fe(ii) metal center is demonstrated both

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b35bf7d4ae7714c54a23691369b6b70f
https://doi.org/10.1039/c8dt04689a

Studying the reactivity of alkyl substituted BODIPYs: first enantioselective addition of BODIPY to MBH carbonates

Autor: Marta Meazza, Juan M. Cuerva, Ramon Rios, Ana M. Ortuño, Carlos Cruz, Luis Crovetto

Publikováno v: Digibug. Repositorio Institucional de la Universidad de Granada
instname
Chemical Science
Digibug: Repositorio Institucional de la Universidad de Granada
Universidad de Granada (UGR)

The first enantioselective addition of alkyl BODIPYs to Morita–Baylis–Hillman (MBH) carbonates is reported. This is the first reported enantioselective methodology using the methylene position of BODIPYs as a nucleophile. The reaction is efficien

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a16093a7f3c5a76e1d67f755f96bb88f

Efficient acetate sensor in biological media based on a selective Excited State Proton Transfer (ESPT) reaction

Autor: Luis Crovetto, Eva M. Talavera, Jose M. Paredes, Juan M. Cuerva, Virginia Puente-Muñoz, Ana M. Ortuño, Delia Miguel, Sandra Resa

Publikováno v: Sensors and Actuators B: Chemical. 250:623-628

We have synthesized a new fluoride−containing xanthenic dye able to dynamically and quantitatively detect acetate anion, a biologically relevant analyte, in water. We studied deeply the photophysical properties of the compound and verified its use

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::6c76ad6c7f9b8535f114da28e8224cf2
https://doi.org/10.1016/j.snb.2017.04.191

Design, Synthesis and Photophysical Studies of Improved Xanthene Dye to Detect Acetate

Autor: Delia Miguel, Yanira Diaz-Torres, Juan M. Cuerva, Sandra Resa, Maria del Carmen Gonzalez-Garcia, Luis Crovetto, Jose M. Paredes

Development of biomarkers of analytes with interest in clinic is an important field of study. In this work, we synthesized and analyzed the new fluorescent acetate-biomarker, Iso-PG. The mechanism of detection is the acetate buffer mediated proton tr

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2400c924f46895460dfdba61705778c5
https://doi.org/10.20944/preprints201810.0190.v1