Search Results - "HEINONEN, Petri"

Tuning the stability of alkoxyisopropyl protection groups by Liang, Zehong, Koivikko, Henna, Oivanen, Mikko, Heinonen, Petri

“…Five different 2-alkoxypropan-2-yl groups are introduced as acid-labile protecting groups for the 5'- and 3'-hydroxy groups of a 2'-deoxynucleoside. All…”
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Direct Kinetic Measurements of a Cyclic Criegee Intermediate; Unimolecular Decomposition of c-(CH2)5COO by Peltola, Jari, Heinonen, Petri, Eskola, Arkke

“…We report the first direct kinetic measurements of a cyclic stabilized Criegee Intermediate. We have measured the unimolecular reaction rate coefficient of…”
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Direct Kinetic Measurements of a Cyclic Criegee Intermediate; Unimolecular Decomposition of c- (CH 2 ) 5 COO by Peltola, Jari, Heinonen, Petri, Eskola, Arkke

“…We report the first direct kinetic measurements of a cyclic stabilized Criegee Intermediate. We have measured the unimolecular reaction rate coefficient of…”
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2,2-Bis(ethoxycarbonyl)- and 2-(Alkylaminocarbonyl)-2-cyano-Substituted 3-(Pivaloyloxy)propyl Groups as Biodegradable Phosphate Protections of Oligonucleotides by Poijärvi, Päivi, Heinonen, Petri, Virta, Pasi, Lönnberg, Harri

“…Oligonucleotides bearing biodegradable phosphate protecting groups have been synthesized on a solid support. For this purpose, two dimeric building blocks,…”
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Assessing the priorities using A'WOT among resource management strategies at the Finnish Forest and Park Service by PESONEN, Mauno, KURTTILA, Mikko, KANGAS, Jyrki, KAJANUS, Miika, HEINONEN, Petri

“…Abstract We examined a hybrid method, referred to here as the A'WOT [Analytic Hierarchy Process (AHP) in SWOT analysis], for improving the usability of SWOT…”
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A novel solid support for derivatization and subsequent N-alkylation of secondary amines: Preparation of N-alkylated 5- and 6-alkoxy-1,2,3,4-tetrahydroisoquinolines via mitsunobu reaction by Heinonen, Petri, Lönnberg, Harri

“…A hydroxymethylated polystyrene resin has been converted to its vinylsulfonylethyl ether (1) by DBU catalyzed addition of the hydroxy groups to divinyl…”
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5'‐ O ‐(2‐Isopropoxyprop‐2‐yl)‐protected Phosphoramidite Building Blocks in the Liquid Phase Oligonucleotide Synthesis by Liang, Zehong, Rosenqvist, Petja, Pajuniemi, Ella, Ora, Mikko, Heinonen, Petri, Virta, Pasi, Oivanen, Mikko

“…Abstract 5'‐ O ‐(2‐isopropoxyprop‐2‐yl) (IIP)‐protection was introduced to 5’‐OH function of nucleosides in high yields by an acid‐catalysed transacetalization…”
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Oligonucleotides bearing pentaerythritol-derived mass tags by Kiviniemi Anu, Heinonen Petri, Lönnberg Harri

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A NOVEL APPROACH TO SOLID PHASE CHEMICAL SYNTHESIS OF OLIGONUCLEOTIDE mRNA CAP ANALOGS by Jemielity, Jacek, Heinonen, Petri, Lönnberg, Harri, Darzynkiewicz, Edward

“…A novel approach for the synthesis of 5′-capped 2′-O-methyloligoribonucleotides on a disulfide-tethered solid support is described. The key step of the…”
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Temperature controlled stereoselectivity in the synthesis of 5-halo-2′-deoxyuridine derivatives by Lagerwall, Tom, Heinonen, Petri, Oivanen, Mikko

“…[Display omitted] A series of α- and β-5-halo-2′-deoxyuridine derivatives were prepared with high anomeric selectivity using the conventional silylbase…”
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First direct kinetic measurement of i-C4H5 (CH2CHCCH2) + O2 reaction: Toward quantitative understanding of aromatic ring formation chemistry by Eskola, Arkke J., Reijonen, Timo T., Pekkanen, Timo T., Heinonen, Petri, Joshi, Satya P., Timonen, Raimo S.

“…The kinetics of the i-C4H5 (buta-1,3-dien-2-yl) radical reaction with molecular oxygen has been measured over a wide temperature range (275–852 K) at low…”
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Isomerization and Decomposition of a Criegee Intermediate in the Ozonolysis of Alkenes: Dynamics Using a Multireference Potential by Kalinowski, Jaroslaw, Räsänen, Markku, Heinonen, Petri, Kilpeläinen, Ilkka, Gerber, R. Benny

“…The isomerization and decomposition dynamics of the simplest Criegee intermediate CH2OO have been studied by classical trajectory simulations using the…”
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On the factors affecting product distribution in laccase-catalyzed oxidation of a lignin model compound vanillyl alcohol: experimental and computational evaluation by Lahtinen, Maarit, Heinonen, Petri, Oivanen, Mikko, Karhunen, Pirkko, Kruus, Kristiina, Sipilä, Jussi

“…Laccases (EC 1.10.3.2) are multicopper oxidases, which can oxidize phenolic substrates by the concomitant reduction of oxygen to water. The phenolic…”
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Stability of Criegee Intermediates Formed by Ozonolysis of Different Double Bonds by Kalinowski, Jaroslaw, Heinonen, Petri, Kilpeläinen, Ilkka, Räsänen, Markku, Gerber, R. Benny

“…The formation of Criegee intermediates by ozonolysis of different species containing CN and CP bonds is studied computationally. Electronic structure…”
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On the Reactions of Two Fungal Laccases Differing in Their Redox Potential with Lignin Model Compounds: Products and Their Rate of Formation by Lahtinen, Maarit, Kruus, Kristiina, Heinonen, Petri, Sipilä, Jussi

“…Laccases (EC 1.10.3.2) are multicopper oxidases able to oxidize phenolic compounds such as lignin-related polyphenols. Since the discovery that so-called…”
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Is coproporphyrin III a copper-acquisition compound in Paracoccus denitrificans? by Anttila, Jani, Heinonen, Petri, Nenonen, Timo, Pino, Andrea, Iwaï, Hideo, Kauppi, Eeva, Soliymani, Rabah, Baumann, Marc, Saksi, Jani, Suni, Niina, Haltia, Tuomas

“…Paracoccus denitrificans is a soil bacterium which can respire aerobically and also denitrify if oxygen is absent. Both processes are highly dependent on…”
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Solid-Phase Synthesis of Oligonucleotide Glycoconjugates Bearing Three Different Glycosyl Groups:  Orthogonally Protected Bis(hydroxymethyl)-N,N ‘-bis(3-hydroxypropyl)malondiamide Phosphoramidite as Key Building Block by Katajisto, Johanna, Heinonen, Petri, Lönnberg, Harri

“…Diethyl O,O‘-(methoxymethylene)bis(hydroxymethyl)malonate (3) was observed to undergo a stepwise aminolysis when treated with 3-aminopropanol. This allowed…”
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An Orthogonally Protected α , α-Bis(aminomethyl)-β -alanine Building Block for the Construction of Glycoconjugates on a Solid Support by Katajisto, Johanna, Karskela, Tuomas, Heinonen, Petri, Lönnberg, Harri

“…Synthetic glycoclusters are extensively used as mimetics of naturally occurring, multivalent carbohydrate ligands in various glycobiological applications…”
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Isomerization and Decomposition of a Criegee Intermediate in the Ozonolysis of Alkenes: Dynamics Using a Multireference Potential by Kalinowski, Jaroslaw, Räsänen, Markku, Heinonen, Petri, Kilpeläinen, Ilkka, Gerber, R. Benny

“…The isomerization and decomposition dynamics of the simplest Criegee intermediate CH2OO have been studied by classical trajectory simulations using the…”
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Synthesis of Phosphate-Branched Oligonucleotides by Heinonen, Petri, Lönnberg, Harri

“…A solid-phase synthesis for phosphate-branched oligonucleotides is described. The method is based on coupling of a single nucleoside phosphorodiamidite to…”
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