TY - JOUR AU - González Ruiz, Víctor AU - González-Cuevas, Yamisley AU - Arunachalam, Sankaralingam AU - Martín Carmona, María Antonia AU - Olives Barba, Ana Isabel AU - Ribelles, Pascual AU - Ramos García, María Teresa AU - Menéndez Ramos, José Carlos PY - 2012 DO - 10.1016/j.jlumin.2012.03.056 SN - 0022-2313 UR - https://hdl.handle.net/20.500.14352/99858 T2 - Journal of Luminescence AB - Luotonin A is an alkaloid structurally related to the natural anti-tumour agent camptothecin. The fluorescence behaviour of luotonin A and a series of six analogues is described in the present work. The influence of solvent polarity and pH on the... LA - eng M2 - 2468 KW - ESPT KW - Luotonin A KW - Anti-tumour agents KW - Steady-state fluorescence KW - UV–Vis-spectrophotometry KW - 1 H- and 13C-NMR spectroscop TI - Fluorescence properties of the anti-tumour alkaloid luotonin A and new synthetic analogues: pH modulation as an approach to their fluorimetric quantitation in biological samples TY - journal article VL - 132 ER -