Harri Lönnberg - UTU Research Portal

Harri Lönnberg

Pharmaseutical Chemistry (Department of Chemistry)

harlon@utu.fi

+358 40 867 7633

Arcanuminkuja 1

Turku

Publications

8 of 19

The effectivity of 1H-triazoles and -tetrazoles as activators in acid-catalyzed phosphoramidite alcoholysis (2003)
- Helvetica Chimica Acta
Nurminen EJ, Mattinen JK, Lonnberg H
(A1 Refereed original research article in a scientific journal)
A comparative study on the cleavage of stereoisomeric uridylyl(3 ',5 ')uridines [D,D-, D,L- and L,D-UpU] by acid, base and metal ion catalysts (2002)
- Origins of Life and Evolution of BiospheresJournal of the Chemical Society, Perkin Transactions 2
Mikkola S, Mikhailov SN, Efimtseva E, Neuvonen K, Oivanen M, Beigelman L, Lonnberg H
(A1 Refereed original research article in a scientific journal)
Azacrown tethered oligonucleotides: Potential artificial RNases (2002)
- Collection Symposium Series
Niittymaki T, Kaukinen U, Virta P, Lonnberg H
(B1 Non-refereed article in a scientific journal)
Cleavage and isomerization of RNA phosphodiester bonds: Nucleoside phosphotriesters and chimeric ribo/2 '-O-methylribo oligonucleotides as tools for mechanistic studies (2002)
- Current Organic Chemistry
Mikkola S, Kosonen M, Lonnberg H
(A2 Refereed review article in a scientific journal )
Condensation of triformylmethane with adenosine: novel cyclic adducts derived from 1,3-dicarbonyl compounds (2002)
- Journal of the Chemical Society, Perkin Transactions 2
Neuvonen K, Koissi N, Lonnberg H
(A1 Refereed original research article in a scientific journal)
Crystal structure, solution properties and hydrolytic activity of an alkoxo-bridged dinuclear copper(II) complex, as a ribonuclease model (2002)
- Journal of the Chemical Society. Dalton Transactions
Gajda T, Jancso A, Mikkola S, Lonnberg H, Sirges H
(A1 Refereed original research article in a scientific journal)
Hydrolytic reactions of diribonucleoside 3 ',5 '-(3 '-N-phosphoramidates): Kinetics and mechanisms for the P-O and P-N bond cleavage of 3 '-amino-3 '-deoxyuridylyl-3 ',5 '-uridine (2002)
- Journal of the American Chemical Society
Ora M, Mattila K, Lonnberg T, Oivanen M, Lonnberg H
(A1 Refereed original research article in a scientific journal)
Mixed-phase hybridization of short Oligodeoxyribonucleotides on microscopic polymer particles: Effect of one-base mismatches on duplex stability (2002)
- Bioconjugate Chemistry
Ketomaki K, Hakala H, Lonnberg H
(A1 Refereed original research article in a scientific journal)
Mixed-phase hybridization of short oligodeoxyribonucleotides on microscopic polymer particles: The effects of various one-base mismatches on the duplex stability (2002)
- Collection Symposium Series
Ketomaki K, Lonnberg H
(B1 Non-refereed article in a scientific journal)
Nucleophilic and acid catalysis in phosphoramidite alcoholysis (2002)
- Phosphorus, Sulfur, and Silicon and the Related Elements
Nurminen EJ, Mattinen JK, Lonnberg H
(A1 Refereed original research article in a scientific journal)
Protolytic and nucleophilic role of phosphoramidite method promoters (2002)
- Collection Symposium Series
Nurminen EJ, Mattinen JK, Lonnberg H
(B1 Non-refereed article in a scientific journal)
Synthesis and hydrolytic reactions of an N3 '-phosphoramidate analog of uridylyl(3 ',5 ')uridine (2002)
- Collection Symposium Series
Mattila K, Lonnberg T, Ora M, Oivanen M, Lonnberg H
(B1 Non-refereed article in a scientific journal)
Synthesis of spirobicyclic peptides on a solid support (2002)
- European Journal of Organic Chemistry
Virta P, Sinkkonen J, Lonnberg H
(A1 Refereed original research article in a scientific journal)
Synthesis of tetraribonucleotide cap analogue m(7)GpppA(m2 ') pU(m2 ')pA(m2 ') and its interaction with eukaryotic initiation factor eIF4E (2002)
- Collection Symposium Series
Zuberek J, Stepinski J, Niedzwiecka A, Stolarski R, Salo H, Lonnberg H, Darzynkiewicz E
(A1 Refereed original research article in a scientific journal)
The cleavage of RNA phosphodiester bonds by metal ions (2002)
- Collection Symposium Series
CHEMISTRY OF NUCLEIC ACID COMPONENTS Mikkola S, Kaukinen U, Zagorowska I, Lonnberg H
(A4 Refereed article in a conference publication )
The reactivity of phosphodiester bonds within linear single-stranded oligoribonucleotides is strongly dependent on the base sequence (2002)
- Nucleic Acids Research
Kaukinen U, Lyytikainen S, Mikkola S, Lonnberg H
(A1 Refereed original research article in a scientific journal)
Towards nucleotide prodrugs derived from 2,2-bis(hydroxymethyl)malonate and its congeners: Hydrolytic cleavage of 2-cyano-2-(hydroxymethyl)-3-methoxy-3-oxopropyl and 3-(alkylamino)-2-cyano-2-(hydroxymethyl)-3-oxopropyI protections from the internucleosidic phosphodiester and phosphorothioate linkages (2002)
- Helvetica Chimica Acta
Poijarvi P, Maki E, Tomperi J, Ora M, Oivanen M, Lonnberg H
(A1 Refereed original research article in a scientific journal)
Condensation of triformylmethane with guanosine (2001)
- Nucleosides, Nucleotides and Nucleic Acids
Koissi N, Neuvonen K, Munter T, Kronberg L, Lonnberg H
(A1 Refereed original research article in a scientific journal)
Hydrolytic stability of nucleoside phosphotriesters derived from bis(hydroxymethyl)-1,3-dicarbonyl compounds and their congeners: towards a novel pro-drug strategy for antisense oligonucleotides (2001)
- Journal of the Chemical Society, Perkin Transactions 2
Ora M, Maki E, Poijarvi P, Neuvonen K, Oivanan M, Lonnberg H
(A1 Refereed original research article in a scientific journal)
Nucleophilic and acid catalysis in phosphoramidite alcoholysis (2001)
Nurminen EJ, Mattinen JK, Lonnberg H
(A1 Refereed original research article in a scientific journal)