Harri Lönnberg - UTU Research Portal

Harri Lönnberg

Pharmaseutical Chemistry (Department of Chemistry)

harlon@utu.fi

+358 40 867 7633

Arcanuminkuja 1

Turku

Publications

9 of 19

Synthesis of 2,6,10,14,18,22-hexaazaspiro[11.11]tricosane, the first example of a spiro aza crown derived from 2,2-bis(aminomethyl)propane-1,3-diamine (2001)
- Tetrahedron LettersBioconjugate Chemistry
Wang Q, Mikkola S, Lonnberg H
(A1 Refereed original research article in a scientific journal)
Synthesis of orthogonally protected bis(aminomethyl)malonic acid, and its use as a key building block in the preparation of cyclic peptide conjugates of 2-N-alkyl-1,2,3,4-tetrahydroisoquinoline on a solid support (2001)
- European Journal of Organic Chemistry
Virta P, Rosenberg J, Karskela T, Heinonen P, Lonnberg H
(A1 Refereed original research article in a scientific journal)
The chemical stability of S-(2-acylthioethyl) and S-acyloxymethyl protected thymidylyl-3 ',5 '-thymidine phosphoromonothiolates and their deacylation products in aqueous solution (2001)
- Nucleosides, Nucleotides and Nucleic AcidsRoyal Society of Chemistry. Journal: Perkin Transactions 2
Poijarvi P, Oivanen M, Lonnberg H
(A1 Refereed original research article in a scientific journal)
The cleavage of phosphodiester bonds within small RNA bulges in the presence and absence of metal ion catalysts (2001)
- Journal of the Chemical Society, Perkin Transactions 2
Kaukinen U, Bielecki L, Mikkola S, Adamiak RW, Lonnberg H
(A1 Refereed original research article in a scientific journal)
The effect of secondary structure on cleavage of the phosphodiester bonds of RNA (2001)
- Cell Biochemistry and Biophysics
Mikkola S, Kaukinen U, Lonnberg H
(A1 Refereed original research article in a scientific journal)
Cleavage of the phosphodiester bond of uridylyl-(3 ',5 ')-8-carboxymethylaminoadenosine by hydronium, hydroxide and zinc(II) ions: A model study aimed at elucidating the potential of a carboxylate function as an intramolecular catalyst (2000)
- Nucleosides, Nucleotides and Nucleic Acids
Mikkola S, Oivanen M, Neuvonen K, Piitari S, Ketomaki K, Lonnberg H
(A1 Refereed original research article in a scientific journal)
Hydrolytic Reactions of the cis-methyl ester of 3 '-deoxy-3 '-thiothymidine 3 ',5 '-cyclic(phosphorothiolate) (2000)
- European Journal of Organic Chemistry
Elzagheid MI, Mattila K, Oivanen M, Jones BCNM, Cosstick R, Lonnberg H
(A1 Refereed original research article in a scientific journal)
Hydrolytic reactions of the phosphorodithioate analogue of uridylyl(3 ',5 ')uridine: Kinetics and mechanisms for the cleavage, desulfurization, and isomerization of the internucleosidic linkage (2000)
- Journal of Organic Chemistry
Ora M, Jarvi J, Oivanen M, Lonnberg H
(A1 Refereed original research article in a scientific journal)
Preparation, hydrolysis and intramolecular transesterification of 3 '-deoxy-3 '-thioinosine 3 '-S-dimethylphosphorothiolate (2000)
- Nucleosides, Nucleotides and Nucleic Acids
Elzagheid MI, Maki E, Kaukinen U, Oivanen M, Lonnberg H
(A1 Refereed original research article in a scientific journal)
Protonation of phosphoramidites. The effect on nucleophilic displacement (2000)
- Perkin 2
Nurminen EJ, Mattinen JK, Lonnberg H
(A1 Refereed original research article in a scientific journal)
Reactions of adenosine with bromo- and chloromalonaldehydes in aqueous solution: Kinetics and mechanism (2000)
- European Journal of Organic Chemistry
Mikkola S, Koissi N, Ketomaki K, Rauvala S, Neuvonen K, Lonnberg H
(A1 Refereed original research article in a scientific journal)
Sulfuric acid-catalyzed acetolysis of anomeric methyl 2,3,4,6-tetra-O-acetyl-D-mannopyranosides: kinetics and mechanism (2000)
- Carbohydrate Research
Kaczmarek J, Kaczynski Z, Trumpakaj Z, Szafranek J, Bogalecka M, Lonnberg H
(A1 Refereed original research article in a scientific journal)
Synthesis of achiral alpha,alpha-bis(aminomethyl)-beta-alanines and their use in the preparation of branched beta-peptide conjugates of N-2-alkyl-1,2,3,4-tetrahydroisoquinolines on solid support (2000)
- European Journal of Organic Chemistry
Heinonen P, Rosenberg J, Lonnberg H
(A1 Refereed original research article in a scientific journal)
Alcoholysis of dialkyl tetrazolylphosphonites (1999)
- Royal Society of Chemistry. Journal: Perkin Transactions 2
Nurminen EJ, Mattinen JK, Lonnberg H
(A1 Refereed original research article in a scientific journal)
Aminooxy functionalized oligonucleotides: Preparation, on-support derivatization, and postsynthetic attachment to polymer support (1999)
Salo H, Virta P, Hakala H, Prakash TP, Kawasaki AM, Manoharan M, Lonnberg H
(A1 Refereed original research article in a scientific journal)
A novel fluorescent base modification by reaction of guanosine with triformylmethane (1999)
- Collection Symposium Series
Koissi N, Neuvonen K, Munter T, Kronberg L, Lonnberg H
(B1 Non-refereed article in a scientific journal)
Bimetallic Ca2+ and Zn2+ complexes of BISDIEN: Potential catalysts of RNA cleavage (1999)
- Collection Symposium Series
Wang Q, Mikkola S, Jori Z, Helkearo M, Lonnberg H
(B1 Non-refereed article in a scientific journal)
Buffer-catalyzed interconversion of ribonucleoside 2 '/3 '-methylphosphonates and 2 '/3 '-alkylphosphates (1999)
Maki E, Oivanen M, Poijarvi P, Lonnberg H
(A1 Refereed original research article in a scientific journal)
Catalysis in tetrazole-promoted phosphoramidite alcoholysis (1999)
- Collection Symposium Series
Nurminen EJ, Mattinen JK, Lonnberg H
(B1 Non-refereed article in a scientific journal)
Effect of secondary structure on the cleavage of phosphodiester bonds of RNA. (1999)
- Abstracts of Papers of the American Chemical Society
Lonnberg H, Mikkola S
(B1 Non-refereed article in a scientific journal)