TY - BOOK AU - Bunescu, Alina PY - 2011 DA - 2011// TI - Bis-silyl-enol ethers as convenient building blocks for the design and synthesis of salicylates, pyrones, cyclohexenones, pyridones and benzophenones AB - The present thesis describes the synthetic potential of 1,3-bis-silyl-enol ethers. They undergo regioselective cyclocondensation reactions with simple substrates providing various complex carba- and heterocycles. A new type of formal [3+3]-cyclization reaction with 2,4,6-tris(trifluoromethyl)-1,3,5-triazine is described. The mechanism was studied by the isolation of an unusual bicyclic intermediate. New and promising candidates for UV-A/B filters have been synthesized and analyzed. UR - http://rosdok.uni-rostock.de/resolve?urn=urn:nbn:de:gbv:28-diss2011-0146-3 UR - http://rosdok.uni-rostock.de/resolve?urn=urn:nbn:de:gbv:28-diss2011-0146-3&pdf UR - http://nbn-resolving.de/urn:nbn:de:gbv:28-diss2011-0146-3 LA - English N1 - vorgelegt von Alina Bunescu ID - 671758551 ER -