Lönnberg, Harri : rechercher sur Z-Library

Année:

2000

Langue:

english

Fichier:

PDF, 351 KB

english, 2000

Synthesis and Enzymatic Deprotection of Biodegradably Protected Dinucleoside-2′,5′-monophosphates: 3-(Acetyloxy)-2,2-bis(ethoxycarbonyl)propyl Phosphoesters of 3′-O-(Acyloxymethyl)adenylyl-2′,5′-adenosines

Emilia Kiuru, Mikko Ora, Leonid Beigelman, Lawrence Blatt, Harri Lönnberg

Journal:

Pasi Virta, Johanna Katajisto, Teija Niittymäki, Harri Lönnberg

Année:

2011

Langue:

english

Fichier:

PDF, 308 KB

english, 2011

Solid-supported synthesis of oligomeric bioconjugates

Journal:

Harri Lönnberg, Rainer Käppi

Année:

2003

Langue:

english

Fichier:

PDF, 1.68 MB

english, 2003

Mechanisms for the solvolytic decompositions of nucleoside analogues—I : Acidic hydrolysis of 2-substituted 1-(1-ethoxyethyl)benzimidazoles

Journal:

Année:

1980

Langue:

english

Fichier:

PDF, 543 KB

english, 1980

Synthesis and Enzymatic Deprotection of Fully Protected 2′-5′ Oligoadenylates (2-5A): Towards a Prodrug Strategy for Short 2-5A

Emilia Kiuru, Mikko Ora, Leonid Beigelman, Lawrence Blatt, Harri Lönnberg

Journal:

Molina, Alejandro, Jabgunde, Amit, Virta, Pasi, Lonnberg, Harri

Année:

2012

Langue:

english

Fichier:

PDF, 561 KB

english, 2012

Assembly of Short Oligoribonucleotides from Commercially Available Building Blocks on a Tetrapodal Soluble Support

Journal:

Current Organic Synthesis

Année:

2015

Langue:

english

Fichier:

PDF, 329 KB

english, 2015

Hydrolytic Reactions of the cis-Methyl Ester of 3′-Deoxy-3′-thiothymidine 3′,5′-Cyclic(phosphorothiolate)

Mohamed I. Elzagheid, Kati Mattila, Mikko Oivanen, Bryan C. N. M. Jones, Richard Cosstick, Harri Lönnberg

Journal:

Izabela Zagorowska, Satu Mikkola, Harri Lönnberg

Année:

2000

Langue:

english

Fichier:

PDF, 255 KB

english, 2000

Hydrolysis of Phosphodiester Bonds within RNA Hairpin Loops in Buffer Solutions: the Effect of Secondary Structure on the Inherent Reactivity of RNA Phosphodiester Bonds

Journal:

Helvetica Chimica Acta

Année:

1999

Langue:

english

Fichier:

PDF, 72 KB

english, 1999

Reactions of Adenosine with Bromo- and Chloromalonaldehydes in Aqueous Solution: Kinetics and Mechanism

Satu Mikkola, Niangoran Koissi, Kaisa Ketomäki, Susanna Rauvala, Kari Neuvonen, Harri Lönnberg

Journal:

Année:

2000

Langue:

english

Fichier:

PDF, 391 KB

english, 2000

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

Pasi Virta, Jaana Rosenberg, Tuomas Karskela, Petri Heinonen, Harri Lönnberg

Journal:

Pasi Virta, Jari Sinkkonen, Harri Lönnberg

Année:

2001

Langue:

english

Fichier:

PDF, 297 KB

english, 2001

Synthesis of Spirobicyclic Peptides on a Solid Support

Journal:

Année:

2002

Langue:

english

Fichier:

PDF, 192 KB

english, 2002

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-oxopropyl Protections from the Internucleosidic Phosphodiester and Phosphorothioate Linkages

Päivi Poijärvi, Esa Mäki, Jussi Tomperi, Mikko Ora, Mikko Oivanen, Harri Lönnberg

Journal:

Helvetica Chimica Acta

Année:

2002

Langue:

english

Fichier:

PDF, 103 KB

english, 2002

Zeptomole detection sensitivity of prostate-specific antigen in a rapid microtitre plate assay using time-resolved fluorescence

Harri Härmä, Tero Soukka, Stefan Lönnberg, Janika Paukkunen, Piia Tarkkinen, Timo Lövgren

Journal:

Luminescence

Année:

2000

Langue:

english

Fichier:

PDF, 64 KB

english, 2000

Selective Circular Oligonucleotide Probes Improve Detection of Point Mutations in DNA

Tuula Tennilä, Kaisa Ketomäki, Piia Penttinen, Unni Tengvall, Elena Azhayeva, Seppo Auriola, Harri Lönnberg, Alex Azhayev

Journal:

Année:

2004

Langue:

english

Fichier:

PDF, 241 KB

english, 2004

Bimetallic Complexes of Spiro-Azacrown Ligands as Catalysts of Phosphoester and Phosphoric Anhydride Cleavage

Qi Wang, Satu Mikkola, Harri Lönnberg

Journal:

Zhibo Zhang, Harri Lönnberg, Satu Mikkola

Année:

2004

Langue:

english

Fichier:

PDF, 195 KB

english, 2004

Metal Ion Complexes of Macrocyclic Polyamines Enhance Both the Phosphate Hydrolysis and Imidazole Ring Opening of RNA 5′-cap Structure

Journal:

Zhibo Zhang, Satu Mikkola, Harri Lönnberg

Année:

2005

Langue:

english

Fichier:

PDF, 125 KB

english, 2005

Polyazacyclophanes Incorporating Two Pyridine Units and a Heteroaromatic Pendant Group as Potential Cleaving Agents of mRNA 5′-cap Structure

Journal:

Attila Jancsó, Satu Mikkola, Harri Lönnberg, Kaspar Hegetschweiler, Tamás Gajda

Année:

2005

Langue:

english

Fichier:

PDF, 132 KB

english, 2005

Zn2+ Complexes of Di- and Tri-nucleating Azacrown Ligands as Base-Moiety-Selective Cleaving Agents of RNA 3′,5′-Phosphodiester Bonds: Binding to Guanine Base

Qi Wang, Ewelina Leino, Attila Jancsó, István Szilágyi, Tamás Gajda, Emilia Hietamäki, Harri Lönnberg

Journal:

ChemBioChem

Année:

2008

Langue:

english

Fichier:

PDF, 681 KB

english, 2008

Phosphodiester Cleavage of Ribonucleoside Monophosphates and Polyribonucleotides by Homo- and Heterodinuclear Metal Complexes of a Cyclohexane-Based Polyamino–Polyol Ligand

Journal:

Chemistry - A European Journal

Année:

2003

Langue:

english

Fichier:

PDF, 271 KB

english, 2003

Thio Effects on the Departure of the 3′-Linked Ribonucleoside from Diribonucleoside 3′,3′-Phosphorodithioate Diesters and Triribonucleoside 3′,3′,5′-Phosphoromonothioate Triesters: Implications for Ribozyme Catalysis

Tuomas Lönnberg, Mikko Ora, Sami Virtanen, Harri Lönnberg

Journal:

Chemistry - A European Journal

Année:

2007

Langue:

english

Fichier:

PDF, 242 KB

english, 2007

Hydrolytic Reactions of Thymidine 5′-O-Phenyl-N-Alkylphosphoramidates, Models of Nucleoside 5′-Monophosphate Prodrugs

Mikko Ora, Jarno Ojanperä, Harri Lönnberg

Journal:

Chemistry - A European Journal

Année:

2007

Langue:

english

Fichier:

PDF, 369 KB

english, 2007

ChemInform Abstract: Natural Polymer Chemistry

Harri Lonnberg

Journal:

Mikko Ora, Mikko Oivanen, Harri Lonnberg

Année:

2000

Fichier:

PDF, 23 KB

2000

ChemInform Abstract: Hydrolytic Reactions of Ribonucleoside Phosphoromonothioate Mono-, Di- and Triesters

Journal:

Année:

2000

Fichier:

PDF, 25 KB

2000

ChemInform Abstract: Natural Polymer Chemistry

Harri Lonnberg

Journal:

Année:

2002

Fichier:

PDF, 23 KB

2002

ChemInform Abstract: Solid-Supported Synthesis of Glycoconjugates

Harri Lonnberg

Journal:

Tuomas Lonnberg, Mikko Ora, Harri Lonnberg

Année:

2010

Fichier:

PDF, 12 KB

2010

ChemInform Abstract: Hydrolytic Reactions of Nucleoside Phosphoramidates: Kinetics and Mechanisms

Journal:

Tuomas Karskela, Petri Heinonen, Pasi Virta, Harri Lönnberg

Année:

2010

Fichier:

PDF, 15 KB

2010

Solid-Supported Synthesis of Bicyclic Peptides Containing Three Parallel Peptide Chains

Journal:

Johanna Katajisto, Harri Lönnberg

Année:

2003

Langue:

english

Fichier:

PDF, 122 KB

english, 2003

Solid-Phase Synthesis of Cyclic C-Glycoside/Amino Acid Hybrids by Carbamate Coupling Chemistry and On-Support Cyclization

Journal:

Erkki. J. Nurminen, Jorma K. Mattinen, Harri Lönnberg

Année:

2005

Langue:

english

Fichier:

PDF, 142 KB

english, 2005

The Effectivity of 1H-Triazoles and -Tetrazoles as Activators in Acid-Catalyzed Phosphoramidite Alcoholysis

Journal:

Helvetica Chimica Acta

Année:

2003

Langue:

english

Fichier:

PDF, 75 KB

english, 2003

Ionisation of methyl glycofuranosides in aqueous alkali metal hydroxides

Antti Vesala, Rainer Käppi, Harri Lönnberg

Journal:

Mauri M. Hämäläinen, Harri Lönnberg

Année:

1983

Langue:

english

Fichier:

PDF, 346 KB

english, 1983

Complexing of sugars and sugar alcohols with metal ions: a comparative study by ion-exchange chromatography

Journal:

Józef Kaczmarek, Magda Preyss, Harri Lönnberg, Janusz Szafranek

Année:

1991

Langue:

english

Fichier:

PDF, 259 KB

english, 1991

Sulfuric acid-catalyzed acetolysis of anomeric ethyl 2,3,4,6-tetra-O-acetyl-d-glucopyranosides: kinetics and mechanism

Journal:

Année:

1995

Langue:

english

Fichier:

PDF, 569 KB

english, 1995

A new approach for chemical phosphorylation of oligonucleotides at the 5′-terminus

Andrei Guzaev, Harri Salo, Alex Azhayev, Harri Lönnberg

Journal:

Zbigniew Wieczorek, Janusz Stepinski, Edward Darzynkiewicz, Harri Lönnberg

Année:

1995

Langue:

english

Fichier:

PDF, 727 KB

english, 1995

1-alkylthioalkylation of nucleoside hydroxyl functions and its synthetic applications: a new versatile method in nucleoside chemistry

Sergey Zavgorodny, Michael Polianski, Evgeni Besidsky, Vladimir Kriukov, Andrei Sanin, Maria Pokrovskaya, Galina Gurskaya, Harri Lönnberg, Alex Azhayev

Journal:

Tetrahedron Letters

Année:

1991

Langue:

english

Fichier:

PDF, 263 KB

english, 1991

Analogues of oligonucleotide containing 3′-deoxy-β-D-psicothymidine

Alex Azhayev, Andrei Gouzaev, Jari Hovinen, Elena Azhayeva, Harri Lönnberg

Journal:

Tetrahedron Letters

Année:

1993

Langue:

english

Fichier:

PDF, 245 KB

english, 1993

Association of nucleosides and their 5′-monophosphates with a tryptophan containing tripeptide, Trp-Leu-Glu: The source of an overestimation by fluorescence spectroscopy

Journal:

Biophysical Chemistry

Année:

1993

Langue:

english

Fichier:

PDF, 554 KB

english, 1993

Fluorescence and absorption spectroscopic properties of RNA 5′-cap analogues derived from 7-methyl-, N2,7-dimethyl- and N2,N2,7-trimethyl-guanosines

Zbigniew Wieczorek, Janusz Stepinski, Marzena Jankowska, Harri Lönnberg

Journal:

Journal of Photochemistry and Photobiology B: Biology

Année:

1995

Langue:

english

Fichier:

PDF, 617 KB

english, 1995

Chemical models for ribozyme action

Tuomas Lönnberg, Harri Lönnberg

Journal:

Current Opinion in Chemical Biology

Année:

2005

Langue:

english

Fichier:

PDF, 398 KB

english, 2005

Hydrolysis of a mRNA 5′-cap model substrate, 5′,5′-ApppA by di- and trinuclear zinc(II) complexes of a polyamino-polyol ligand

Attila Jancsó, Satu Mikkola, Harri Lönnberg, Kaspar Hegetschweiler, Tamás Gajda

Journal:

Journal of Inorganic Biochemistry

Année:

2005

Langue:

english

Fichier:

PDF, 245 KB

english, 2005

Regio-selective synthesis of polyazacyclophanes incorporating a pendant group as potential cleaving agents of mRNA 5′-cap structure

Zhibo Zhang, Satu Mikkola, Harri Lonnberg

Journal:

Harri Lonnberg, Alpo Kankaanperä, Keijo Haapakka

Année:

2007

Langue:

english

Fichier:

PDF, 300 KB

english, 2007

The acid-catalyzed hydrolysis of β-d-xylofuranosides

Journal:

Harri Lönnberg, Antti Vesala, Rainer Käppi

Année:

1977

Langue:

english

Fichier:

PDF, 656 KB

english, 1977

Interactions of sodium, calcium, and lanthanum ions with methyl glycofuranosides in methanol

Journal:

Józef Kaczmarek, Zbigniew Kaczyński, Zygmunt Trumpakaj, Janusz Szafranek, Magda Bogalecka, Harri Lönnberg

Année:

1980

Langue:

english

Fichier:

PDF, 377 KB

english, 1980

Sulfuric acid-catalyzed acetolysis of anomeric methyl 2,3,4,6-tetra-O-acetyl-d-mannopyranosides: kinetics and mechanism

Journal:

Jorma Arpalahti, Harri Lönnberg

Année:

2000

Langue:

english

Fichier:

PDF, 219 KB

english, 2000

Complexing of 3d transition metal ions with 9-substituted purines. IV. The effect of base-stacking on the basicity and complexing-ability

Journal:

Inorganica Chimica Acta

Année:

1985

Langue:

english

Fichier:

PDF, 593 KB

english, 1985

Stability constants for some transition metal complexes of adenosine and 9-(β-D-ribofuranosyl)purine in aqueous solution

Harri Lönnberg, Jorma Arpalahti

Journal:

Inorganica Chimica Acta

Année:

1981

Langue:

english

Fichier:

PDF, 374 KB

english, 1981

Complexing of 3d transition metal ions with 9-substituted purines. II. Stoichiometry and thermodynamics of the complex formation

Jorma Arpalahti, Harri Lönnberg

Journal:

Inorganica Chimica Acta

Année:

1983

Langue:

english

Fichier:

PDF, 514 KB

english, 1983

N23-ethenoguanosine and IA′-metamorphosine: 5N NMR Spectroscopy and elucidation of physico-chemical properties by kinetic and equilibrium measurements

Corine Glemarec, Yevgeny Besidsky, Jyoti Chattopadhyaya, Jaroslaw Kusmierek, Marjo Lahti, Mikko Oivanen, Harri Lönnberg

Journal:

Année:

1991

Langue:

english

Fichier:

PDF, 1.03 MB

english, 1991

Novel solid supports for the preparation of 3′-derivatized oligonucleotides: Introduction of 3′-alkylphosphate tether groups bearing amino, carboxy, carboxamido, and mercapto functionalities

Jari Hovinen, Andrei Guzaev, Alex Azhayev, Harri Lönnberg

Journal:

Jorma Arpalahti, Rainer Käppi, Jari Hovinen, Harri Lönnberg, Jyoti Chattopadhyaya

Année:

1994

Langue:

english

Fichier:

PDF, 1.18 MB

english, 1994

The effect of metal ion complex formation on acidic depurination of 2′-deoxyadenosine and 2′-deoxyguanosine

Journal:

Mikko OivanXXXn, Harri Lönnberg, Xiao-xiong Zhou, Jyoti Chattopadhyaya

Année:

1989

Langue:

english

Fichier:

PDF, 590 KB

english, 1989

Acidic hydrolysis of 6-substituted 9-(2-deoxy-β-d-erythro- pentofuranosyl) purines and their 9-(1-alkoxyethyl) counter-parts: kinetics and mechanism.1

Journal: