Home
Leiv K. Sydnes's picture

Leiv K. Sydnes

Professor
  • E-mailLeiv.Sydnes@uib.no
  • Phone+47 55 58 34 50
  • Visitor Address
    Realfagbygget, Allégt. 41
  • Postal Address
    Postboks 7803
    5020 BERGEN
Academic article
  • 2009. Thermal ring opening of 1,1-dibromo and 1-bromo-2-chloromethylcyclopropanes: observation of a formal debromochlorination. Monatshefte für Chemie. 479-483.
  • 2009. Preparation of 2-Ethoxy-3-hydroxy-4-(perfluoroalkyl)tetrahydropyran Derivatives from Substituted 4- Ethoxybut-3-en-1-ols. European Journal of Organic Chemistry. 5816-5831.
  • 2008. Stereospecific synthesis of allylic and homoallylic alcohols from functionalized propargylic alcohols. ARKIVOC. 242-268.
  • 2008. Ring opening of some 1,1,2-trihalocyclopropanes with a polar substituent attached to C-2; evidence for regioselective attack directed by hydrogen bonding. ARKIVOC. 26-41.
  • 2008. Impact of scientific developments on the chemical weapons convention (IUPAC technical report). Pure and Applied Chemistry. 175-200.
  • 2007. Synthesis and some chemical properties of 3,3,4,4-tetraethoxybut-1-yne. Tetrahedron. 4144-4148.
  • 2007. Conversion of azobenzenes into N,N'-diarylhydrazines by sodium dithionite. Synlett : Accounts and Rapid Communications in Synthetic Organic Chemistry. 1695-1698.
  • 2007. Chemistry of acylals, part IV: BF3-catalyzed formation of substituted alpha,alpha '-bis(arylmethylidene)cycloalkanones from acylals and 1-cycloalkenyl trimethylsilyl ethers. Synthesis (Stuttgart). 3692-3696.
  • 2006. Synthesis and trapping of some substituted 1-bromocyclopropenes. Monatshefte für Chemie. 483-500.
  • 2006. Identification of several Tonalide (R) transformation products in the environment. International Journal of Environmental Analytical Chemistry. 461-471.
  • 2005. From 3,3,4,4-tetraethoxybutyne to carbohydrate mimics. Pure and Applied Chemistry. 119-130.
  • 2003. Allenes fro Cyclopropanes and Their Use in Organic Synthesis - Recent Developments. Chemical Reviews. 1133-1150.
  • 2001. Hydrates of Gadolinium Diethylenetriaminepentaacetic Acid Bis(methylamide) as Studied by X-ray Diffraction. Organic Process Research & Development. 361-367.
  • 1999. Photochemical Reduction of gem-Dihalocyclopropanes.III.Debromination of Some Compounds Containing Two 1,1-Dibromocyclopropane Moieties. Acta Chemica Scandinavica. 417-424.
  • 1999. Neighbouring-group Influence on the Ring Opening of 2-Aryloxymethyl-1,1,2-tribomocyclopropanes under Phase-transfer Conditions. Acta Chemica Scandinavica. 465-- 472.
  • 1999. Methylphenanthrenecarboxaldehydes by Selective Cerium(IV) Oxidation of Dimethylphenanthrenes". Acta Chemica Scandinavica. 301-304.
  • 1998. The Chemistry of acylals. Part II. Formation of Nitriles by Treatment of Acylals with Trimethylsilyl Azide in The Presence of a Lewis Acid. Tetrahedron Letters. 6361-6364.
  • 1998. Regiospecific Ring Opening of some Methyl- and Phenylsubstituted 1,1,2-Trihalocyclopropanes to Acetylenic Acetals or Ketals by Variation of the Reaction conditions. Acta Chemica Scandinavica. 1029-1033.
  • 1997. The chemistry of acylals. 1. The reactivity of acylals towards Grignard and organolithium reagents. Tetrahedron. 12679-12690.
  • 1997. Polymorphism of gadolinium diethylenetriaminepentaacetic acid bis (methylamide) (GdDTPA-BMA) and dysprosium diethylenetriaminepentaacetic acid bis (methylamide) (DyDTPA-BMA). Acta Chemica Scandinavica. 918-926.
  • 1997. Photochemical reduction of gem-dihalocyclopropanes. 2. Proof of formation of a cyclopropyl radical during irridation of 1,1-dibromo-2-phenylcyclopropanes. Acta Chemica Scandinavica. 889-891.
  • 1997. A new and simple synthezis of cyclonon-2-ynone. Acta Chemica Scandinavica. 1132-1133.
  • 1996. Preparation and subsequent reactions of halo- and alkoxyhalocyclopropanes. Advances in strain in organic chemistry. 85-119.
  • 1996. Formation of acetylenic acetals by ring opening of 1,1,2-trihalocyclopropanes under phase-transfer conditions. Acta Chemica Scandinavica. 446-453.
  • 1988. Silver-ion Assisted Methanolysis of 2,2-Dibromo-1-methylcyclopropancarboxylic Acid and 2,2-Dibromo-1,3-dimethylcyclopropancarboxylic Acid. Acta Chemica Scandinavica. 651-661.
  • 1988. Silver-ion Assisted Methanolysis of 2,2-Dibromo-1-methylcyclopropancarboxylic Acid and 2,2-Dibromo-1,3-dimethylcyclopropancarboxylic Acid. Acta Chemica Scandinavica. 651-661.
  • 1986. The Photochemical Decomposition of 9,10-Dimethyl-9,10-Dihydro-9,10-Epidioxyanthracene: A Reinvestigation. Journal Chemical Research. 66-67.
  • 1986. The Photochemical Decomposition of 9,10-Dimethyl-9,10-Dihydro-9,10-Epidioxyanthracene: A Reinvestigation. Journal Chemical Research. 66-67.
  • 1985. Silver Ion-Assisted Methanolysis of Some Functionalized Bromocyclopropane Derivatives. Acta Chemica Scandinavica. 93-102.
  • 1985. Silver Ion-Assisted Methanolysis of Some Functionalized Bromocyclopropane Derivatives. Acta Chemica Scandinavica. 93-102.
  • 1985. Seasonal Variations in Weathering and Toxicity of Crude Oil on Seawater under Arctic Conditions. Environmental Science and Technology. 1076-1081.
  • 1985. Seasonal Variations in Weathering and Toxicity of Crude Oil on Seawater under Arctic Conditions. Environmental Science and Technology. 1076-1081.
  • 1985. Characterization of nitrobenzanthracenes and nitrodibenzanthracenes. Acta Chemica Scandinavica. 837-847.
  • 1984. Synthesis of D-Ala-D-Ala Analogues with Postulated Antibacterial Activity. Acta Chemica Scandinavica. 647-655.
  • 1984. Synthesis of Ac-Asp-Gly-Ser and Ac-Asp-Pro-Leu-Gly-NH2. International journal of peptide and protein research. 642-649.
  • 1984. Separation and characterization of mononitro derivatives of benzo(a)pyrene, benzo(e)pyrene and benzo(ghi)perylene. Acta Chemica Scandinavica. 309-314.
  • 1984. Preparation and characterization of dinitroperylenes. Acta Chemica Scandinavica. 701-706.
  • 1984. Mass Spectrometric Studies of some Synaptosomal and Synthetic Peptides. International Journal of Neuroscience. 123-130.
  • 1983. Some field and laboratory data from an oil spill in northern Norway during April 1982. Astarte : journal of arctic biology. 263-273.
  • 1983. Separation and characterization of mononitro derivatives of phenanthrene, pyrene, chrysene, fluoranthene and triphenylene. Acta Chemica Scandinavica. 833-844.
Academic lecture
  • 2017. Photochemical transformation of pharmaceuticals and personal care products (PPCPs) in the marine environment: Simulation experiments and identification .
  • 2016. Waste and Chemistry .
  • 2016. Halogenated Cyclopropanes: Preparation and Properties.
  • 2016. 3,3,4,4-Tetraethoxybutyne - Exciting to Make and Work with.
  • 2016. 3,3,4,4-Tetraethoxybutyne - Exciting to Develop and Work with.
  • 2016. 1,1,2,2-Tetraethoxybutyne – Exciting to Make and Use.
  • 2015. The Environment in an Organic-chemistry Context.
  • 2015. Synthesis of Various Heterocycles from Conjugated Alkynones.
  • 2014. Some New Heterocycles from Conjugated Acetylenic Ketones.
  • 2014. Photochemical Reactions of Significance in the Environment.
  • 2014. Our Environment from an Organic Chemist’s Point of View.
  • 2014. Heterocycles of Medicinal Interest from Conjugated Alkynones.
  • 2014. Heterocycles from Conjugated Acetylenic Ketones.
  • 2014. Chemistry in the Service of Mankind.
  • 2013. Syntheses of Heterocycles from Some Conjugated Acetylenic Ketones.
  • 2013. Syntheses of Heterocycles from Conjugated Acetylenic Ketones.
  • 2013. Responsible Public Communication of Science.
  • 2013. Responsible Communication of Science.
  • 2013. Organic Chemistry – A Key to Manage Our Environment.
  • 2013. Integrity Meets Societal Responsibility: Practical Applications of the Singapore Statement's Responsibility 14.
  • 2013. Halogenated Cyclopropanes – Compounds with Multiple Raectivity.
  • 2013. Ethical Aspects in Chemical Education.
  • 2013. Awareness – A Bridge from Chemical Risk to Chemical Safety.
  • 2013. 1,1-Diethoxybut-3-yn-2-one: An Attractive Starting Material in Synthesis.
  • 2013. 1,1-Diethoxybut-3-yn-2-one: A Versatile Starting Material in Synthesis.
  • 2013. 1,1-Diethoxybut-3-yn-2-one – A Useful Starting Material in Synthesis.
  • 2012. The Synthesis of Heterocyclic Compounds from Conjugated Acetylenic Ketones.
  • 2012. Chemical Properties of Some Conjugated Acetylenic Ketones.
  • 2011. Application of 3,3,4,4-Tetraethoxybutyne in Synthesis.
  • 2010. [3+2] Cycloaddition of benzyl azide to two highly functionalized alkynes.
  • 2010. Synthesis and Reactivity of Some Unsaturated Glycosides.
  • 2010. Sustainable Use of Nature.
  • 2010. Nucleophilic Addition to Some Conjugated Acetylenic Ketones.
  • 2010. Michael-type Addition of Various Nucleophiles to 1,1-Diethoxybut-3-yn-2-one.
  • 2010. Michael addition to some conjugated acetylenic ketones.
  • 2010. Green Chemistry – A Benefit for the Environment?”.
  • 2010. From trihalocyclopropanes to modified carbohydrates.
  • 2010. Chemistry based on protected 2-oxo-3-butynal.
  • 2010. Addition reactions involving conjugated acetylenic ketones.
  • 2009. [2+2] Photocycloaddition – A Valuable Synthetic Tool.
  • 2009. Photochemical Reductions and Rearrangements.
  • 2009. Oxygen heterocycles from protected 2-oxo-3-butynal.
  • 2009. Fundamental Organic Photochemistry.
  • 2009. From protected 2-oxo-3-butynal to oxygen heterocycles.
  • 2009. From Halocyclopropanes to Modified Carbohydrates.
  • 2009. Conversion of Halocyclopropanes to Modified Carbohydrates.
  • 2009. Chemistry and Our Environment.
  • 2008. The Environment from an Organic Chemist's Point of View.
  • 2008. TEB - Preparation and Chemical Potential.
  • 2008. Preparation of and Chemistry Based on TEB.
  • 2008. Preparation of and Chemistry Based on TEB.
  • 2008. Preparation of TEB and Some of Its Chemical Properties.
  • 2008. Preparation of TEB and Chemistry Based on TEB.
  • 2008. Organic Synthesis - for Synthetic and Analytical Purposes.
  • 2008. Organic Chemistry and Our Environment.
  • 2008. Organic Chemistry and Our Environment.
  • 2008. From Cyclopropanes to Modified Carbohydrates.
  • 2008. Chemistry Based on TEB.
  • 2008. Chemistry Based on 3,3,4,4-Tetraethoxybutyne.
  • 2008. A Survey of Useful Photochemical Reactions.
  • 2007. TEB – An Excellent Starting Material for the Synthesis of Carbohydrate Mimics.
  • 2007. Halogenated Cyclopropanes - Conpounds with Chemical Flexibility.
  • 2007. Halocyclopropanes - Compounds with Multiple Reactivity.
  • 2007. Cyclopropanes as Synthetic Synthons.
  • 2007. Cyclopropanes as Chemical Chamelones.
  • 2007. Cyclopropanes - Compounds with a Tremendous Chemical Potential.
  • 2007. 3,3,4,4-Tetraethoxybutyne - An Excellent Starting Material for the Synthesis of a Range of Functionalized Compounds.
  • 2007. 3,3,4,4-Tetraethoxybutyne - A Valuable Starting Material in Synthesis.
  • 2006. Recent Advances in the Synthesis of Carbohydrates.
  • 2006. REcent Advances in the Synthesis of Carbohydrate Analogues.
  • 2006. Herbal Medicines in a Global Perspective.
  • 2006. From Halogenated Cyclopropanes to Carbohydrate Analogues.
  • 2006. Aryl Groups as Reactive Moieties and Reactivity Modifiers.
  • 2006. A New Approach to the Synthesis of Carbohydrtae Analogues.
  • 2006. A Flexible Approach to the Synthesis of Carbohydrate Analogues.
  • 2003. Tilbake til naturen! resept for fornying av real- og naturfag-undervisninga.
  • 2003. The Future Governance of IUPAC.
  • 2003. Syntese av DOPA-metabolitter ved hjelp av Diels-Alder-reaksjoner.
  • 2003. Studiereformens staturs og praktisering på fakultetene.
  • 2003. Realfaga og utfordringane vil står overfor i skolen.
  • 2003. Opening Address.
  • 2003. Oksimer - fotokjemisk reaktivitet og syntetisk potensial.
  • 2003. Kvalitetssikring av evaluering.
  • 2003. Kvalitetsreformen. Innlegg og debatt.
  • 2003. Kvalitetsreformen - erfaringer etter første semester.
  • 2003. Kjemisk industri og kjemisk krigføring - en spent relasjon.
  • 2003. Impact of Scientific Developments on the Chemical Weapons Convention.
  • 2003. IUPAC - Vice President´s Critical Assessment 2003.
  • 2003. IUPAC - The organisation for International Cooperation in Chemistry.
  • 2003. GATS og utdanning. Innlegg og debatt.
  • 2003. From Halogenated Cyclopropanes to Deoxygenated Carbohydrates.
  • 2003. From Cyclopropanes to Carbohydrate Mimics.
  • 2003. Chemistry´s Contribution to Humanity.
  • 2003. Changes in Chemical Education of IUPAC.
  • 2003. Challengees to International Cooperationm in The Chemical Sciences.
  • 2003. CeCl_37H_2O-Lewis-syre for miljøvennlige synteser.
  • 2003. Biodiversity of the Chemical Sciences.
  • 2003. Arbeid med kvalitetssikring av UiB - konsekvenser for fakultetens.
  • 2003. A New Element and More.
  • 2002. VISTAs fortid, nåtid og framtid.
  • 2002. Utvikling av grønne reaksjoner for syntetiske formål.
  • 2002. The Global Future of Chemistry and IUPAC.
  • 2002. Science and Society.
  • 2002. Realfag for alle.
  • 2002. Nettet - eit medium for samarbeid.
  • 2002. Miljøkrav som drivkraft i valg av industriell syntesestrategi.
  • 2002. Kvalitetssikring ved UiB - status i arbeidet.
  • 2002. Kva vil vi med fagreferenten?
  • 2002. KOSK-programmet, status og framtid.
  • 2002. From Cyclopropanes to Carbohydrate Mimics.
  • 2002. Eit universitet i endring - nye utfordringar i høve til eit arbeidsliv i endring.
  • 2001. VISTA fleksibel aktør i norsk forskning.
  • 2001. Utdanningsreformen fra lovbestemmelse til praksis.
  • 2001. Utdanningskvalitet ved UiB.
  • 2001. Universitetet og den inkluderende skolen.
  • 2001. Universitetet i vitensenterperspektiv.
  • 2001. Teaching and Public Appreciation of Chemistry.
  • 2001. Science Education in Context.
  • 2001. Praktisk arbeid i naturfag på barnetrinnet.
  • 2001. Oksygen livsnødvendig, men også livsfarlig.
  • 2001. Introduksjon av forelesningen EU Contest Lecture Opening Address.
  • 2001. IKT i undervisningen.
  • 2001. Hvem, Hva, Hvor.
  • 2001. From Cyclopropanes to Deoxygenated Carbohydrates.
  • 2001. Framstilling av 2-deoksygenererte karbohydrater.
  • 2001. Fra Stortingsmeldinig 27 til ny universitetshverdag.
  • 2001. Det sentrale utdanningsutvalg og IKT i undervisningen.
  • 2001. Avfallsforbrenning i Rådalen kjemiske aspekter.
  • 2000. Undervist i modulkurset "Kjemi IV: Kjemi i dagligliv og yrkesliv Totalt 50 timer.
  • 2000. The EurChem Title and the Future.
  • 2000. Regioselective Conversion of 1,1,2-Trihalocyclopropanes to alkynes.
  • 2000. Regioselective Conversion of 1,1,2-Trihalocyclopropanes to Alkynes.
  • 2000. Katalyserte, organometalliske reaksjoner i vann.
  • 2000. Framtidens miljømessige utfordringer.
  • 2000. Er grønn kjemi virkelig grønn.
  • 2000. Den praktiske utdanningens plass i kjemistudiet.
  • 2000. Chemistry Curriculum Development - A Global and European Perspective.
  • 2000. Base-induced Ring Opening of 1,1,2-Trihalocyclopropanes, A Reaction Involving Nucleophilic Attack of gem.Dihalocyclopropenes.
  • 1999. Tinnkjemi - muligheter og problemer i industrien.
  • 1999. Organiske reaksjoner under superkritiske forhold.
  • 1999. Conversion of 1,1,2-Trihalocyclopropanes to Acetylenic Acetals.
  • 1998. Unsaturated Acetals from 1,1,2-Trihalocyclopropanes.
  • 1998. The Development of Communication and InformationFlow among Chemical societies and Individual Members.
  • 1998. Strategies for preparation of phenothiazine derivatives.
  • 1998. Selective Reactions with Halogenated Cyclopropanes.
  • 1998. Selective Reactions with Halogenated Cyclopropanes.
  • 1998. Selective Reactions with Halogenated Cyclopropanes.
  • 1998. Halocyclopropanes - Useful Entities in Synthesis.
  • 1998. Exploring Cyclopropane Reactivity - Like Climbing Mountain Ranges.
  • 1998. Conversion of 1,1,2-Trihalocyclopropanes to Acetylenic Acetals.
  • 1997. Ring opening of 1,1,2-trihalocyclopropanes - mechanisms and applications (poster).
  • 1997. Professor Skattebøl's scientific achievements. @<Åpning av symposiet@>.
  • 1997. Konformasjonsstudier av alkyl 3-hydroksyalkonater (poster).
Academic anthology/Conference proceedings
  • 2006. SYNTHESIS OF 2-CHLOROACROLEIN DIETHYL ACETAL (2-Chloroprop-2-enal, diethyl acetal) in ORGANIC SYNTHESES. John Wiley & Sons.
Abstract
  • 2012. Synthesis and docking of 4-triazolyl substituted piperidine derivatives as novel renin inhibitors. Journal of Peptide Science. S125-S125.
  • 2005. Chemistry: From a dubious science to a respected necessity in a decade? Abstract of Papers of the American Chemical Society.
Academic literature review
  • 2020. The Stockholm Convention: A living instrument for the global regulation of persistent organic pollutants (POPs). 10-18.
  • 2019. The Stockholm Convention - A Tool for the Global Regulation of Persistent Organic Pollutants. 4-10.
  • 2019. Conjugated ynones in organic synthesis. 1-135.
  • 2018. How to curb production of chemical weapons. 293-295.

More information in national current research information system (CRIStin)