<?xml version="1.0" encoding="ISO-8859-1"?><article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<front>
<journal-meta>
<journal-id>0034-7418</journal-id>
<journal-title><![CDATA[Revista Colombiana de Ciencias Químico - Farmacéuticas]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. colomb. cienc. quim. farm.]]></abbrev-journal-title>
<issn>0034-7418</issn>
<publisher>
<publisher-name><![CDATA[Departamento de Farmácia, Facultad de Ciencias, Universidade Nacional da Colombia]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0034-74182022000100348</article-id>
<article-id pub-id-type="doi">10.15446/rcciquifa.v51n1.102717</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Preliminary research on metalized phthalocyanines synthesis. Evaluation as potential photosensitizer in photodynamic therapy]]></article-title>
<article-title xml:lang="es"><![CDATA[Investigación preliminar sobre síntesis de ftalocianinas metalizadas. Evaluación como potencial fotosensibilizador en terapia fotodinámica]]></article-title>
<article-title xml:lang="pt"><![CDATA[Pesquisa preliminar sobre a síntese de ftalocianinas metalizadas. Avaliação como potencial fotosensibilizador em terapia fotodinámica]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[León]]></surname>
<given-names><![CDATA[Miguel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Vargas]]></surname>
<given-names><![CDATA[Franklin]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Instituto Venezolano de Investigaciones Científicas (IVIC)  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Venezuela</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>04</month>
<year>2022</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>04</month>
<year>2022</year>
</pub-date>
<volume>51</volume>
<numero>1</numero>
<fpage>348</fpage>
<lpage>368</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_arttext&amp;pid=S0034-74182022000100348&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_abstract&amp;pid=S0034-74182022000100348&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_pdf&amp;pid=S0034-74182022000100348&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[SUMMARY  Introduction: Phthalocyanines are porphyrin-based dyes. They have plenty applications in different fields, including biomedical and chemical research. From a chemical point of view, Phthalocyanines are macrocyclictetraaza compounds, which mainly are made up of isoindol groups that confer aromaticity and planarity on Phthalocyanine structure. Unlike other kinds of porphyrin compounds, Phthalocyanine structure is able to chelate a lot of metals, which more often contribute to their huge variety of functions, including ROS generation, fluorescence, absorption spectra, and others.  Aim: To evaluate phthalocyanines compounds owing their excellent photochemical and pharmaceutical properties that explain their wide use at the clinical and medical level.  Methodology: We have carried out a meticulous search for scientific works related to the subject between April 2020 and April 2021, the most of them were written in English. As a result, we can say that, for studying Phthalocyanines' properties, the work can be separated into two issues: synthesis of the metalized phthalocyanines and photochemical and photobiological properties.  Results: Phthalocyanines have plenty properties that are desirable to biomedical and pharmaceutical research. Because of their photochemical and photobiological properties, as well as ROS generation, Phthalocyanines are one of the photosenstitizers most widely used in photodynamic therapy. They also have antibacterial, antiviral and anticancer activities. In this sense, Phthalocyanine synthesis and in vitro studies are a very important scientific issue.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN  Introducción: las ftalocianinas son tintes porfirínicos. Tienen muchas aplicaciones en diferentes campos, incluida la investigación biomédica y química. Desde el punto de vista químico, las ftalocianinas son compuestos macrocíclicos de tetraaza. Se componen principalmente de grupos isoindol que confieren aromaticidad y planaridad a la estructura de la ftalocianina. Esta última es capaz de quelar muchos metales, que con mayor frecuencia contribuyen a su gran variedad de funciones, incluida la generación de EROS, la fluorescencia, los espectros de absorción y otros.  Objetivo: evaluar algunos derivados de ftalocianinas gracias a las excelentes propiedades fotoquímicas y farmacéuticas que explican su amplio uso a nivel clínico y médico.  Metodología: hemos realizado una búsqueda minuciosa de trabajos científicos relacionados con el tema entre abril de 2020 y abril de 2021, la mayoría de ellos escritos en inglés. Como resultado, podemos decir que, para estudiar las propiedades de las ftalocianinas, el trabajo se puede dividir en dos temas: síntesis de las ftalocianinas metalizadas y propiedades fotoquímicas y ffotobiológicas.  Resultados: las ftalocianinas tienen muchas propiedades que son deseables para la investigación biomédica y farmacéutica. Por sus propiedades fotoquímicas y fotobiológicas, así como por la generación de EROS, las ftalocianinas son uno de los fotosensibilizadores más utilizados en terapia fotodinámica. También tienen actividades antibacterianas, antivirales y anticancerígenas. En este sentido, la síntesis de ftalocianina y los estudios in vitro son un tema científico muy importante.]]></p></abstract>
<abstract abstract-type="short" xml:lang="pt"><p><![CDATA[RESUMO  Introdução: as ftalocianinas são corantes à base de porfirinas. Eles têm muitas aplicações em diferentes campos, incluindo pesquisas biomédicas e químicas. Do ponto de vista químico, as ftalocianinas são compostos macrocíclicos tetraaza, que são constituídos principalmente por grupos isoindol que conferem aromaticidade e planaridade à estrutura das ftalocianinas. Ao contrário de outros tipos de compostos de porfirina, a estrutura da ftalocianina é capaz de quelar uma grande quantidade de metais, que mais frequentemente contribuem para sua enorme variedade de funções, incluindo geração de ROS, fluorescência, espectro de absorção e outros.  Objetivo: avaliar alguns derivados de ftalocianinas graças às excelentes propriedades fotoquímicas e farmacêuticas que explicam a sua ampla utilização a nível clínico e médico.  Metodologia: efetuamos uma busca minuciosa de trabalhos científicos relacionados ao assunto entre abril de 2020 e abril de 2021, a maioria deles redigidos na língua inglesa. Como resultado, podemos dizer que, para estudar as propriedades das ftalocianinas, o trabalho pode ser dividido em duas questões: síntese das ftalocianinas metalizadas e propriedades fotoquímicas e fotobiológicas.  Resultados: as ftalocianinas têm muitas propriedades desejáveis para a pesquisa biomédica e farmacêutica. Pelas suas propriedades fotoquímicas e fotobiológicas, além da geração de ROS, as ftalocianinas são um dos ffotossensibilizantes mais amplamente utilizados na terapia fotodinàmica e processos fototóxicos. Eles também têm atividades antibacteriana, antiviral e anticàncer. Nesse sentido, a síntese de ftalocianina e os estudos in vitro são uma questão científica muito importante.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[Phthalocyanine]]></kwd>
<kwd lng="en"><![CDATA[photosensitizer]]></kwd>
<kwd lng="en"><![CDATA[photodynamic therapy]]></kwd>
<kwd lng="en"><![CDATA[singlet oxygen]]></kwd>
<kwd lng="en"><![CDATA[photo-oxidation]]></kwd>
<kwd lng="es"><![CDATA[Ftalocianina]]></kwd>
<kwd lng="es"><![CDATA[fotosensibilizador]]></kwd>
<kwd lng="es"><![CDATA[terapia fotodinàmica]]></kwd>
<kwd lng="es"><![CDATA[oxígeno singlete]]></kwd>
<kwd lng="es"><![CDATA[fotooxidación]]></kwd>
<kwd lng="pt"><![CDATA[Ftalocianina]]></kwd>
<kwd lng="pt"><![CDATA[fotosensibilizador]]></kwd>
<kwd lng="pt"><![CDATA[terapia fotodinàmica]]></kwd>
<kwd lng="pt"><![CDATA[oxigênio singlete]]></kwd>
<kwd lng="pt"><![CDATA[foto-oxidação]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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