LEADER 03015nam 2200589Ia 450 001 9910437818103321 005 20200520144314.0 010 $a3-319-00702-5 024 7 $a10.1007/978-3-319-00702-1 035 $a(CKB)2670000000533722 035 $a(EBL)1398585 035 $a(OCoLC)858763910 035 $a(SSID)ssj0000986802 035 $a(PQKBManifestationID)11619259 035 $a(PQKBTitleCode)TC0000986802 035 $a(PQKBWorkID)10938296 035 $a(PQKB)10343119 035 $a(DE-He213)978-3-319-00702-1 035 $a(MiAaPQ)EBC1398585 035 $a(PPN)17242271X 035 $a(EXLCZ)992670000000533722 100 $a20130823d2013 uy 0 101 0 $aeng 135 $aur|n|---||||| 181 $ctxt 182 $cc 183 $acr 200 10$aNew gold-catalyzed reactions and applications for the synthesis of alkaloids /$fAna Escribano Cuesta 205 $a1st ed. 2013. 210 $aCham ;$aNew York $cSpringer$dc2013 215 $a1 online resource (202 p.) 225 1 $aSpringer Theses, Recognizing Outstanding Ph.D. Research,$x2190-5053 300 $aDescription based upon print version of record. 311 $a3-319-00701-7 311 $a3-319-03385-9 320 $aIncludes bibliographical references. 327 $aIntroduction -- General Objectives -- Gold(I)-Catalyzed Reactions of 1,6-Enynes with Aldehydes: Cycloaddition versus Metathesis-Type Reactions -- Formation of Cyclobutene Compounds via Gold(I)-Catalyzed Cycloisomerization of 1,n-Enynes -- Approach Toward the Total Synthesis of Lundurines. 330 $aAna Escribano Cuesta's thesis presents a detailed study of the inter- and intramolecular reactions of carbonyl compounds with 1,6-enynes using gold (I) complexes. An important part of the work involved streamlining the variables that allow the selective synthesis of different products such as tricyclic compounds, dihydropyrans, 1,3-dienes or cyclobutenes. The second chapter highlights the importance and difficulties in synthesising a cyclobutene subunit and the author includes a detailed description of how the products were prepared. The final chapter outlines the synthesis of lundurines using methodology developed by the author's research group for intramolecular gold-catalyzed cyclization of indoles with alkynes. The lundurine products developed in this work show significant in vitro cytoxicity toward B16 melanoma cells. The work in this thesis has led to a number of publications in high-profile chemistry journals. 410 0$aSpringer Theses, Recognizing Outstanding Ph.D. Research,$x2190-5053 606 $aCatalysis 606 $aAlkynes 615 0$aCatalysis. 615 0$aAlkynes. 676 $a547 700 $aCuesta$b Ana Escribano$01762172 801 0$bMiAaPQ 801 1$bMiAaPQ 801 2$bMiAaPQ 906 $aBOOK 912 $a9910437818103321 996 $aNew gold-catalyzed reactions and applications for the synthesis of alkaloids$94201951 997 $aUNINA