Search Results - "Burk, Peeter"

Stability of Fmoc, Trt, and Boc protecting groups in charged droplets -- electrospray ionization conditions.

Alternate Title: Fmoc, Trt ja Boc kaitserühma stabiilsus laetud tilkades elektropihustusionisatsiooni tingimustes.

Authors: Mastitski, Anton Burk, Peeter

Source: Proceedings of the Estonian Academy of Sciences. 2026, Vol. 75 Issue 2, p162-169. 8p.

DFT Study of Americium and Europium Complexation with 2,9-Bis(1,2,4-triazin-3-yl)-1,10-Phenanthroline Ligand: The Influence of the Counteranions–Nitrate Versus Perchlorate.

Authors: Burk, Jaanus Sikk, Lauri Tämm, Kaido et al.

Source: Molecules. Feb2026, Vol. 31 Issue 4, p665. 11p.

AOP173 key event associated pathway predictor – online application for the prediction of benchmark dose lower bound (BMDLs) of a transcriptomic pathway involved in MWCNTs-induced lung fibrosis.

Authors: Gromelski, Maciej Stoliński, Filip Jagiello, Karolina et al.

Source: Nanotoxicology. Mar2022, Vol. 16 Issue 2, p183-194. 12p.

Proton and Lithium Cation Binding to Some β-Dicarbonyl Compounds. A Theoretical Study.

Alternate Title: Vezanje protona i litijevog kationa na neke β-dikarbonilne spojeve.

Authors: Burk, Peeter Taul, Kristo Tammiku-Taul, Jaana

Source: Croatica Chemica Acta. Mar2009, Vol. 82 Issue 1, p71-77. 7p. 6 Diagrams, 4 Charts.

Comparative calculations of alkali metal cation basicities of some Lewis bases.

Alternate Title: Lewisi aluste leelismetallikatiooni aluselisused: mõnede arvutuskeemia meetodite võrdlus.

Authors: Burk, Peeter Sults, Mari-Liis Tammiku-Taul, Jaana

Source: Proceedings of the Estonian Academy of Sciences, Chemistry. Sep2007, Vol. 56 Issue 3, p107-121. 15p.

Comparative calculations of complexion enthalpies between Lewis bases and borontrifluoride.

Authors: Burk, Peeter Kutsar, Martin

Source: Proceedings of the Estonian Academy of Sciences, Chemistry. Sep2005, Vol. 54 Issue 3, p154-164. 11p.

Comparative semiempirical, ab initio, and DFT study of interactions between polypyrrole pentamer dication and some anions.

Authors: Burk, Peeter Rauk, Imbi Tamm, Tarmo

Source: Proceedings of the Estonian Academy of Sciences, Chemistry. Jun2005, Vol. 54 Issue 2, p85-93. 9p.

Computational study of cesium cation-humic substance interactions. A neutral analogue ligand molecules approach.

Authors: Burk, Peeter Tamp, Sven Tammiku-Taul, Jaana et al.

Source: Proceedings of the Estonian Academy of Sciences, Chemistry. Jun2005, Vol. 54 Issue 2, p70-84. 15p.

PHOSPHORUS--CARBON DIAD TAUTOMERISM IN PHOSPHONIUM COMPOUNDS. THEORETICAL STUDY.

Authors: Burk, Peeter Molder, Uldo Tamm, Kaido

Source: Proceedings of the Estonian Academy of Sciences, Chemistry. Dec2001, Vol. 50 Issue 4, p241. 13p. 5 Charts, 4 Graphs.

Reiner Salzer, Duncan Thorburn Burns, Lothar Beyer: Chemistry as a university degree – development and impact.

Authors: Burk, Peeter¹ (AUTHOR) peeter.burk@ut.ee

Source: Analytical & Bioanalytical Chemistry. Aug2022, Vol. 414 Issue 20, p6007-6008. 2p.

Computational study of the copper-free Sonogashira cross-coupling reaction: shortcuts in the mechanism.

Alternate Title: Vasevaba Sonogashira ristkondensatsioonireaktsiooni modelleerimine: otseteed reaktsioonimehhanismis.

Authors: Sikk, Lauri Tammiku-Taul, Jaana Burk, Peeter

Source: Proceedings of the Estonian Academy of Sciences. 2013, Vol. 62 Issue 2, p133-140. 8p. 2 Diagrams, 2 Charts.

Predicting Cytotoxicity of Metal Oxide Nanoparticles Using Isalos Analytics Platform.

Authors: Papadiamantis, Anastasios G. Jänes, Jaak Voyiatzis, Evangelos et al.

Source: Nanomaterials (2079-4991). Oct2020, Vol. 10 Issue 10, p2017. 1p.

Subjects: Metal nanoparticles, Lactate dehydrogenase, Conduction bands, Adenosine triphosphate, Exposure dose, Metallic oxides, Cell membranes

Comparison of prominent methods for computational studies of lanthanoid cation complexation.

Alternate Title: CCSD(T), MP2 ja valiku DFT-meetodite võrdlus lantanoidide katioonide komplekseerumisenergiate arvutamiseks.

Authors: Luhaste, Liisa Tämm, Kaido Sikk, Lauri et al.

Source: Proceedings of the Estonian Academy of Sciences. 2018, Vol. 67 Issue 1, p106-113. 8p.

NMR and DFT Study of the Copper(I)-Catalyzed Cycloaddition Reaction: H/D Scrambling of Alkynes and Variable Reaction Order of the Catalyst.

Authors: Kalvet, Indrek Tammiku‐Taul, Jaana Mäeorg, Uno et al.

Source: ChemCatChem. May2016, Vol. 8 Issue 10, p1804-1808. 5p.

Catalytic Effect of Cesium Cation Adduct Formation on the Decarboxylation of Carboxylate Ions in the Gas Phase.

Authors: Mayeux, Charly Massi, Lionel Gal, Jean ‐ François et al.

Source: Chemistry - A European Journal. Jan2014, Vol. 20 Issue 3, p815-823. 9p.

Interaction between the Cesium Cation and Cesium Carboxylates: An Extended Cs⁺ Basicity Scale.

Authors: Mayeux, Charly Tammiku‐Taul, Jaana Massi, Lionel et al.

Source: ChemPlusChem. Sep2013, Vol. 78 Issue 9, p1195-1204. 10p.

The basicity of substituted N, N-dimethylanilines in solution and in the gas phase The basicity of substituted N, N-dimethylanilines in solution and in the gas phase.

Authors: Kaljurand, Ivari Lilleorg, Roman Murumaa, Algis et al.

Source: Journal of Physical Organic Chemistry. Feb2013, Vol. 26 Issue 2, p171-181. 11p. 3 Diagrams, 3 Charts, 4 Graphs.

Critical test of some computational methods for prediction of NMR ¹H and ¹³C chemical shifts.

Authors: Toomsalu E Burk P

Source: Journal of molecular modeling [J Mol Model] 2015 Sep; Vol. 21 (9), pp. 244. Date of Electronic Publication: 2015 Aug 29.

Publication Type: Journal Article; Research Support, Non-U.S. Gov't

Journal Info: Publisher: Springer Country of Publication: Germany NLM ID: 9806569 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 0948-5023 (Electronic) Linking ISSN: 09485023 NLM ISO Abbreviation: J Mol Model Subsets: PubMed not MEDLINE