Bioactive Heterocycles V

This volume contains 10 chapters. The contributions are from researchers - mousintheirrespective?eldsandthechapterscontainhighqualityreviewson topics related to the chemo-biologicalstudies of several different heterocyclic groups. The ?rst chapter from Saracoglu reviews the functionalization of indoles andthepyrrolesviaMichaeladditions,asthesecompoundshavepotential for their biologicalactivities. InsecondchapterMen endezreviewsthechemistryofthewelwitindolinones. Topcu and Demirkiran, in the third chapter, describe the chemistry and biological studies of lignans from Taxus species, including their biosynthesis andrecent strategiesforthesynthesisoflignans.Lignansareaveryimportant classofmolecules,astheyhaveaverydiversespectrumofbiologicalactivities, such as antitumour, antiviral, hepatoprotective, antioxidant, antiulcer, an- allergen, anti-platelet, and anti-osteoporoticactivities. InnextchapterSuzen describestheantioxidantactivitiesofsyntheticindole derivatives and their possible mechanisms of action. Inchapter?veGonz alezetal.presentsacomprehensivereviewonthech- istry and biology of the quinoxaline 1,4-dioxide and phenazine 5,10-dioxide typemolecules.Theyalsodiscussthemodeofaction,structure-activitystudies andother relevant chemical andbiologicalproperties forsuch molecules. Inthechaptersix,Khanbrie?ydiscussestheanti-angiogenicandtelomerase inhibitory activities of quinoline and its analogues. Liuet al.,inchapterseven, brie?y reviewssomeaspects ofstudies ofbio- tive marine sponge furanosesterterpenoids from the last 10 years, including their totalsyntheses. Pujol et al. in chapter eight, reviews the chemistry, origin and antiviral activities of naturally occurring sulfated polysaccharides for the prevention and controlof viral infections such as HIV-1 and -2, human cytomegalovirus (HCMV), dengue virus (DENV), respiratory syncytial virus (RSV), and - ?uenza Avirus. InchapternineHamdietal.describesthesynthesisandbiologicalactivities of the heterocyclicand vanillin ether coumarins. In the last chapter, Orhan et al. reviews their recent ?ndings on antiviral and antimicrobial heterocyclic compounds fromTurkish plants. Tromsø,Norway 2007 Mahmud Tareq Hassan Khan Contents FunctionalizationofIndoleandPyrroleCores viaMichael-TypeAdditions N.Saracoglu ................................ 1 ChemistryoftheWelwitindolinones J.C.Menéndez ............................... 63 LignansFrom TaxusSpecies G.Topcu·O.Demirkiran.......................... 103 AntioxidantActivities ofSyntheticIndoleDerivatives andPossibleActivity Mechanisms S.Süzen................................... 145 Quinoxaline 1,4-DioxideandPhenazine5,10-Dioxide.

Heterocyclic chemistry is the biggest branch of chemistry covering two-third of the chemical literature The series covers hot topics of frontier research summarized by reputed scientists in the field Our review series is topic related Online version available on SpringerLink.com

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and -2, human cytomegalovirus (HCMV), dengue virus (DENV), respiratory syncytial virus (RSV), and - ?uenza Avirus. InchapternineHamdietal.describesthesynthesisandbiologicalactivities of the heterocyclicand vanillin ether coumarins. In the last chapter, Orhan et al. reviews their recent ?ndings on antiviral and antimicrobial heterocyclic compounds fromTurkish plants. Tromsø,Norway 2007 Mahmud Tareq Hassan Khan Contents FunctionalizationofIndoleandPyrroleCores viaMichael-TypeAdditions N.Saracoglu ................................ 1 ChemistryoftheWelwitindolinones J.C.Menéndez ............................... 63 LignansFrom TaxusSpecies G.Topcu·O.Demirkiran.......................... 103 AntioxidantActivities ofSyntheticIndoleDerivatives andPossibleActivity Mechanisms S.Süzen................................... 145 Quinoxaline 1,4-DioxideandPhenazine5,10-Dioxide.

Zusammenfassung
With contributions by numerous experts

Inhalt
Functionalization of Indole and Pyrrole Cores via Michael-Type Additions.- Chemistry of the Welwitindolinones.- Lignans From Taxus Species.- Antioxidant Activities of Synthetic Indole Derivatives and Possible Activity Mechanisms.- Quinoxaline 1,4-Dioxide and Phenazine 5,10-Dioxide. Chemistry and Biology.- Quinoline Analogs as Antiangiogenic Agents and Telomerase Inhibitors.- Bioactive Furanosesterterpenoids from Marine Sponges.- Natural Sulfated Polysaccharides for the Prevention and Control of Viral Infections.- 4-Hydroxy Coumarine: a Versatile Reagent for the Synthesis of Heterocyclic and Vanillin Ether Coumarins with Biological Activities.- Antiviral and Antimicrobial Evaluation of Some Heterocyclic Compounds from Turkish Plants.