{"id":2583,"date":"2017-11-22T09:29:23","date_gmt":"2017-11-22T12:29:23","guid":{"rendered":"http:\/\/cursos.ufrrj.br\/posgraduacao\/ppgq\/?page_id=2583"},"modified":"2017-11-22T09:29:23","modified_gmt":"2017-11-22T12:29:23","slug":"ic-1328","status":"publish","type":"page","link":"https:\/\/cursos.ufrrj.br\/posgraduacao\/ppgq\/atividades-disciplinares\/ic-1328\/","title":{"rendered":"IC-1328 \u2013 Fotoqu\u00edmica Org\u00e2nica"},"content":{"rendered":"<p><strong>4 cr\u00e9ditos \u2013 60 horas te\u00f3ricas<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p><strong>OBJETIVOS<\/strong>:<\/p>\n<p>Dar ao estudante um entendimento\u00a0 do\u00a0 estudo \u00a0das intera\u00e7\u00f5es de\u00a0\u00e1tomos\u00a0e pequenas mol\u00e9culas\u00a0com a luz (ou\u00a0radia\u00e7\u00e3o eletromagn\u00e9tica)<\/p>\n<p>&nbsp;<\/p>\n<p><strong>EMENTA<\/strong>:<\/p>\n<p>1. Orbitais at\u00f4micos e orbitais moleculares<\/p>\n<p>2. Classifica\u00e7\u00e3o das rea\u00e7\u00f5es de adi\u00e7\u00e3o e substitui\u00e7\u00e3o fotoqu\u00edmicas<\/p>\n<p>3. Rea\u00e7\u00f5es de cicloadi\u00e7\u00e3o<\/p>\n<p>4. Isomeriza\u00e7\u00e3o e Rearranjos<\/p>\n<p>5. Rea\u00e7\u00f5es de fragmenta\u00e7\u00e3o fotoqu\u00edmica<\/p>\n<p>6. Rea\u00e7\u00f5es de oxida\u00e7\u00e3o via oxig\u00eanio singleto<\/p>\n<p>7. Aplica\u00e7\u00f5es sint\u00e9ticas de rea\u00e7\u00f5es fotoqu\u00edmicas<\/p>\n<p>&nbsp;<\/p>\n<p><strong>CONTE\u00daDO PROGRAM\u00c1TICO:<\/strong><\/p>\n<p>1. Orbitais at\u00f4micos e orbitais moleculars. Configur\u00e7\u00e3o eletr\u00f4nica. Estados eletr\u00f4nicos. Estados singlete e triplete. Transi\u00e7\u00e3o entre stados. Princ\u00ednpios de Franck-Condon e transic\u00e7\u00f5es radiotivas e n\u00e3o radiotivas. A absor\u00e7\u00e3o e emiss\u00e3o de luz. espectros de absor\u00e7\u00e3o e da Emiss\u00e3o: Fluoresc\u00eancia e fosforesc\u00eancia. Diagrama de Jablonskii. Rendimento qu\u00e2ntico: defini\u00e7\u00e3o e m\u00e9todo de medida. Actinometria. Transfer\u00eancia de energia. Sensibilidade e sepress\u00e3o.<\/p>\n<p>2. Classifica\u00e7\u00e3o das rea\u00e7\u00f5es de adi\u00e7\u00e3o e substiti\u00e7\u00e3o fotoqu\u00edmicas. Fotorredu\u00e7\u00e3o de compostos carbonilados. Fotorredu\u00e7\u00e3o de compostos etil\u00eanicos. Aplica\u00e7\u00f5es sint\u00e9ticas de rea\u00e7\u00f5es fotoqu\u00edmicas de abstra\u00e7\u00e3o de hidrog\u00eanio. An\u00e1lise mecan\u00edstica da fotorredu\u00e7\u00e3o de cetonas. An\u00e1lise quantitativa da efici\u00eancia da fotorredu\u00e7\u00e3o. Competi\u00e7\u00e3o entre abstra\u00e7\u00e3o de hidrog\u00eanio e transfer\u00eancia de eletrons. Abstra\u00e7\u00e3o de hidrog\u00eanio intramolecular: rea\u00e7\u00f5es tipo II de Norrish. Transfer\u00eancia de el\u00e9trons e abstra\u00e7\u00e3o de hidrog\u00eanio em derivados carbonilados e em compostos nitrogenados insaturados. Rea\u00e7\u00f5es de adi\u00e7\u00e3o de etilenos. Substitui\u00e7\u00e3o arom\u00e1tica induzida por radia\u00e7\u00e3o no ultra-violeta.<\/p>\n<p>3. Rea\u00e7\u00f5es de cicloacida\u00e7\u00e3o. Classifica\u00e7\u00e3o. Fotocicloadi\u00e7\u00f5es via intermedi\u00e1rios: dirradicais, zwitterions e exciplexos. Fotocicloadi\u00e7\u00e3o 2+2 de compostos carbonilados. Fotocicloadi\u00e7\u00f5es de benzeno. Rea\u00e7\u00f5es de fotocicloadi\u00e7\u00e3o de enonas conjugadas. Fotocicloadi\u00e7\u00e3o de compostos nitrogenados insaturados. Fotoqu\u00edmica de tiocetonas.<\/p>\n<p>4. Isomeriza\u00e7\u00f5es e Rearranjos. Classifica\u00e7\u00e3o. Isomeriza\u00e7\u00e3o cis-trans de compostos insaturados.<\/p>\n<p>Fotoisomeriza\u00e7\u00f5es posicionais e do esqueleto de carbono: Rearranjos sigmatr\u00f3picos. Rea\u00e7\u00f5es eletroc\u00edclicas. Cicloadi\u00e7\u00f5es intramoleculares de hidrocarbonetos conjugados. Rea\u00e7\u00f5es eletroc\u00edclicas em sistemas conjugados heteroat\u00f4micos. Isomeriza\u00e7\u00f5es eletroc\u00edclicas de enonas beta, gama-insaturadas.<\/p>\n<p>5. Rea\u00e7\u00f5es de fragmenta\u00e7\u00e3o fotoqu\u00edmica. Fotofragmenta\u00e7\u00f5es e fotoelimina\u00e7\u00f5es. Clivagem alfa em cetonas.: Rea\u00e7\u00f5es tipo I de Norrish. Rearranjos sigmatr\u00f3picos de cetonas beta, gama insaturadas iniciadas por clivagem alfa. Rea\u00e7\u00f5es de fotoelimina\u00e7\u00e3o de azocompostos. Clivagem fotoqu\u00edmica em an\u00e9is de 3 e 4 membros.<\/p>\n<p>6. Rea\u00e7\u00f5es de Oxida\u00e7\u00f5es via oxig\u00eanio singleto. Rea\u00e7\u00f5es de quemiluminesc\u00eancia. Quemilunesc\u00eancia de dioxetanas e endoper\u00f3xidos .Aplica\u00e7\u00f5es da quemiluminesc\u00eancia a problemas fotoqu\u00edmicos.<\/p>\n<p>7. Aplica\u00e7\u00f5es sint\u00e9ticas de rea\u00e7\u00f5es fotoqu\u00edmicas. Fotoqu\u00edmica de heteroc\u00edclicos. Fotoqu\u00edmica de alcal\u00f3ides. Prote\u00e7\u00e3o\/desprote\u00e7\u00e3o de grupos funcionais via rea\u00e7\u00f5es fotoqu\u00edmicas. Fotoqu\u00edmica de produtos naturais. Fotoqu\u00edmica de compostos de sel\u00eanio e tel\u00fario.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>METODOLOGIA<\/strong>:<\/p>\n<p>Aulas expositivas, com recursos did\u00e1ticos diversos (quadro\/giz, data show, multim\u00eddia e computadores). Os alunos ser\u00e3o avaliados com semin\u00e1rios individuais e trabalhos individuais ou em grupos. Provas individuais poder\u00e3o ser aplicadas.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>BIBLIOGRAFIA<\/strong>:<\/p>\n<p>1. N. J. Turro, \u201cModern Molecular Photochemistry\u201d, Benjamin Cummings Publishing Co., Inc. California, 1978.<\/p>\n<p>2. J. M. Coxon and B. Halton, \u201cOrganic Photochemistry\u201d, Cambridge University Press, London, 1974.<\/p>\n<p>3. R. P. Wayne, \u201cPrinciples and Applications of Photochemistry\u201d, Oxford University Press, London, 1988.<\/p>\n<p>4. A. Gilbert and J. Baggott, \u201cEssentials of Molecular Photochemistry\u201d, Blackwell Scientific<\/p>\n<p>Publications, London, 1991.<\/p>\n<p>5. C.E. Wayne; R.P. Wayne, Photochemistry, Oxford Chemistry Primers, NY, 92pp., 2001.<\/p>\n<p>6. Wayne, C.E. and Wayne, R.P. Photochemistry, Oxford Chemistry Primers, Oxford Science Publication, 1999.<\/p>\n<p>7. R. V. Bensasson, E. J. Land and T. G. Truscott, \u201cFlash Photolysis and Pulse Radiolysis\u201d, Pergamon Press, Londos , 1st Ed., 1983.<\/p>\n<p>8. M. Jones, Jr and R. A. Moss, Editors, \u201cReactive Intermediates\u201d, Volume 1, John Wiley and Sons, NY, 1978.<\/p>\n<p>9. M. Jones, Jr and R. A. Moss, Editors, \u201cReactive Intermediates\u201d, Volume 2, John Wiley and Sons, NY, 1981.<\/p>\n<p>10. M. Jones, Jr and R. A. Moss, Editors, \u201cReactive Intermediates\u201d, Volume 3, John Wiley and Sons, NY, 1985.<\/p>\n<p>J. B. Birks, \u201cPhotophysics of Aromatics Molecules\u201d, Wiley-Interscience, Chichester, 1970.<\/p>\n<p>11. J. Rabek, \u201cExperimental Methods in Photochemistry and Photophysics\u201d, Part1 and Part 2, John Wiley, Chichester, 1982.<\/p>\n<p>12. J. C. Scaiano, Editor, \u201cCRC Handbook of Organic Photochemistry\u201d, Vol 1, Boca Raton, Florida,CRC Press, 1989.<\/p>\n<p>13. J. C. Scaiano, Editor, \u201cCRC Handbook of Organic Photochemistry\u201d, Vol 2, Boca Raton, Florida, CRC Press, 1989.<\/p>\n<p>14. M. A. Fox and M. Chanon, \u201cPhotoinduced Electron Transfer\u201d, Parts A &#8211; D, Elsevier 1988.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>S\u00c9RIES QUE DEVEM SER UTILIZADAS PARA CONSULTAS SISTEM\u00c1TICAS:<\/strong><\/p>\n<p>1. \u201cOrganic Photochemistry\u201d, Volume 1 &#8211; 11, Albert Padwa, Editor, Marcel Dekker, Inc., New York.<\/p>\n<p>2. \u201cAdvances in Photochemistry\u201d, Vol 1 &#8211; 16, Diversos Editores, J.Wiley and Sons, Inc., New York<\/p>\n<p>3. \u201cPhotochemistry\u201d, Vol.1 &#8211; 22, Specialist Periodical Report, Senior Reporter: D. Bryce-Smith, Royal<\/p>\n<p>Society of Chemistry, London.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>REVISTAS EM PERI\u00d3DICOS ESPECIALIZADOS COMO:<\/strong><\/p>\n<p>&#8211; Journal of Photochemistry and Photobiology A: Chemistry, Photochemistry and Photobiology, Journal of the American Chemical Society, Journal of Organic Chemistry, Journal of Physical Chemistry, Photochemistry and Photobiology Science, Organic Letters.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>4 cr\u00e9ditos \u2013 60 horas te\u00f3ricas &nbsp; OBJETIVOS: Dar ao estudante um entendimento\u00a0 do\u00a0 estudo \u00a0das intera\u00e7\u00f5es de\u00a0\u00e1tomos\u00a0e pequenas mol\u00e9culas\u00a0com <a class=\"read-more\" href=\"https:\/\/cursos.ufrrj.br\/posgraduacao\/ppgq\/atividades-disciplinares\/ic-1328\/ \">&#8230; <i class=\"fa fa-long-arrow-right\"><\/i><\/a><\/p>\n","protected":false},"author":29,"featured_media":0,"parent":20,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":"","_links_to":"","_links_to_target":""},"class_list":["post-2583","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>IC-1328 \u2013 Fotoqu\u00edmica Org\u00e2nica - Programa de P\u00f3s-Gradua\u00e7\u00e3o em Qu\u00edmica<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/cursos.ufrrj.br\/posgraduacao\/ppgq\/atividades-disciplinares\/ic-1328\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"IC-1328 \u2013 Fotoqu\u00edmica Org\u00e2nica - Programa de P\u00f3s-Gradua\u00e7\u00e3o em Qu\u00edmica\" \/>\n<meta property=\"og:description\" content=\"4 cr\u00e9ditos \u2013 60 horas te\u00f3ricas &nbsp; 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