Browsing by Subject "Bacterioclorinas"
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Abordagens sintéticas visando a preparação de bacterioclorinas de alta conjugação
(Universidade Federal de São Carlos, UFSCar, Programa de Pós-Graduação em Química - PPGQ, Câmpus São Carlos, 12/02/2016)Bacteriochlorins are porphyrin derivatives containing two reduced peripheral double bonds (FIGURE 1). These compounds present, as their main properties, intense absorption bands close to the Near Infrared (NIR, 750-900 nm) ... -
Estudos sobre síntese de novos fotossensibilizadores a partir de produtos naturais porfirinóides
(Universidade Federal de São Carlos, UFSCar, Programa de Pós-Graduação em Química - PPGQ, , 25/03/2013)In this work, we studied the structural transformation of methylpheophorbide a (2), a derivative of chlorophyll a (1) that was extracted from seaweed Spirulina maxima. The main propose of the study was to obtain compounds ...