Sjöberg Group

Contrasting distribution and speciation of sedimentary organic phosphorus among different basins of the Baltic Sea

Rydin, Emil; Broman, Elias; Reitzel, Kasper; Lukkari, Kaarina et al.

Part of Limnology and Oceanography, p. 767-779, 2023

• DOI for Contrasting distribution and speciation of sedimentary organic phosphorus among different basins of the Baltic Sea
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Mineral Phosphorus Supply in Piglets Impacts the Microbial Composition and Phytate Utilization in the Large Intestine

Reyer, Henry; Sjöberg, Per J. R.; Oster, Michael; Wubuli, Aisanjiang et al.

Part of Microorganisms, 2021

• DOI for Mineral Phosphorus Supply in Piglets Impacts the Microbial Composition and Phytate Utilization in the Large Intestine
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Character and environmental lability of cyanobacteria-derived dissolved organic matter

Patriarca, Claudia; Sedano Núñez, Vicente T.; Garcia, Sarahi L; Bergquist, Jonas et al.

Part of Limnology and Oceanography, p. 496-509, 2021

• DOI for Character and environmental lability of cyanobacteria-derived dissolved organic matter
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Investigating the Ionization of Dissolved Organic Matter by Electrospray

Patriarca, Claudia; Balderrama, Andrea; Može, Martina; Sjöberg, Per J. R. et al.

Part of Analytical Chemistry, p. 14210-14218, 2020

• DOI for Investigating the Ionization of Dissolved Organic Matter by Electrospray
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Complexity of dissolved organic matter in the molecular size dimension: insights from coupled size exclusion chromatography electrospray ionisation mass spectrometry

Hawkes, Jeffrey A.; Sjöberg, Per J. R.; Bergquist, Jonas; Tranvik, Lars

Part of Faraday discussions, p. 52-71, 2019

• DOI for Complexity of dissolved organic matter in the molecular size dimension: insights from coupled size exclusion chromatography electrospray ionisation mass spectrometry
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Online HPLC-ESI-HRMS Method for the Analysis and Comparison of Different Dissolved Organic Matter Samples

Patriarca, Claudia; Bergquist, Jonas; Sjöberg, Per JR; Tranvik, Lars et al.

Part of Environmental Science and Technology, p. 2091-2099, 2018

• DOI for Online HPLC-ESI-HRMS Method for the Analysis and Comparison of Different Dissolved Organic Matter Samples

Extreme isomeric complexity of dissolved organic matter found across aquatic environments

Hawkes, Jeffrey A.; Patriarca, Claudia; Sjöberg, Per J. R.; Tranvik, Lars et al.

Part of Limnology and Oceanography Letters, p. 21-30, 2018

• DOI for Extreme isomeric complexity of dissolved organic matter found across aquatic environments
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Using standard additions to improve extraction and quantification of inositol hexakisphosphate in sediment samples by ion chromatography electrospray ionization mass spectrometry

Recknagel, Constantin; Thelin, Pernilla; Abraham, Marion; Schulz-Bull, Detlef et al.

Part of Talanta, p. 192-198, 2018

• DOI for Using standard additions to improve extraction and quantification of inositol hexakisphosphate in sediment samples by ion chromatography electrospray ionization mass spectrometry

Separation of inositol phosphate isomers in environmental samples by ion-exchange chromatography coupled with electrospray ionization tandem mass spectrometry.

Sjöberg, Per J. R.; Thelin, Pernilla; Rydin, Emil

Part of Talanta, p. 392-397, 2016

• DOI for Separation of inositol phosphate isomers in environmental samples by ion-exchange chromatography coupled with electrospray ionization tandem mass spectrometry.

Evaluation and Analysis of Environmentally Sustainable Methodologies for Extraction of Betulin from Birch Bark with Focus on Industrial Feasibility

Fridén, Mikael E; Jumaah, Firas; Gustavsson, Christer; Enmark, Martin et al.

Part of Green Chemistry, p. 516-523, 2016

• DOI for Evaluation and Analysis of Environmentally Sustainable Methodologies for Extraction of Betulin from Birch Bark with Focus on Industrial Feasibility
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A General Route to beta-Substituted Pyrroles by Transition-Metal Catalysis

Bunrit, Anon; Sawadjoon, Supaporn; Tsupova, Svetlana; Sjöberg, Per J. R. et al.

Part of Journal of Organic Chemistry, p. 1450-1460, 2016

• DOI for A General Route to beta-Substituted Pyrroles by Transition-Metal Catalysis

Bronsted Acid-Catalyzed Intramolecular Nucleophilic Substitution of the Hydroxyl Group in Stereogenic Alcohols with Chirality Transfer

Bunrit, Anon; Dahlstrand, Christian; Olsson, Sandra K.; Srifa, Pemikar et al.

Part of Journal of the American Chemical Society, p. 4646-4649, 2015

• DOI for Bronsted Acid-Catalyzed Intramolecular Nucleophilic Substitution of the Hydroxyl Group in Stereogenic Alcohols with Chirality Transfer

Speciation of Inositol Phosphates in Lake Sediments by Ion-Exchange Chromatography Coupled with Mass Spectrometry, Inductively Coupled Plasma Atomic Emission Spectroscopy, and P-31 NMR Spectroscopy

Paraskova, Julia V.; Jorgensen, Charlotte; Reitzel, Kasper; Pettersson, Jean et al.

Part of Analytical Chemistry, p. 2672-2677, 2015

• DOI for Speciation of Inositol Phosphates in Lake Sediments by Ion-Exchange Chromatography Coupled with Mass Spectrometry, Inductively Coupled Plasma Atomic Emission Spectroscopy, and P-31 NMR Spectroscopy

Strategies for differentiation of isobaric flavonoids using liquid chromatography coupled to electrospray ionization mass spectrometry

Fridén, Mikael E.; Sjöberg, Per J. R.

Part of Journal of Mass Spectrometry, p. 646-663, 2014

• DOI for Strategies for differentiation of isobaric flavonoids using liquid chromatography coupled to electrospray ionization mass spectrometry
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Turnover of DNA-P and phospholipid-P in lake sediments

Paraskova, Julia V.; Sjöberg, Per J.R.; Rydin, Emil

Part of Biogeochemistry, p. 361-370, 2014

• DOI for Turnover of DNA-P and phospholipid-P in lake sediments

Palladium(II)-Catalyzed Desulfitative Synthesis of Aryl Ketones from Sodium Arylsulfinates and Nitriles: Scope, Limitations, and Mechanistic Studies

Skillinghaug, Bobo; Sköld, Christian; Rydfjord, Jonas; Svensson, Fredrik et al.

Part of Journal of Organic Chemistry, p. 12018-12032, 2014

• DOI for Palladium(II)-Catalyzed Desulfitative Synthesis of Aryl Ketones from Sodium Arylsulfinates and Nitriles: Scope, Limitations, and Mechanistic Studies

Palladium(II)-Catalyzed Decarboxylative Heck Arylations of Acyclic Electron-Rich Olefins with Internal Selectivity

Fardost, Ashkan; Lindh, Jonas; Sjöberg, Per J. R.; Larhed, Mats

Part of Advanced Synthesis and Catalysis, p. 870-878, 2014

• DOI for Palladium(II)-Catalyzed Decarboxylative Heck Arylations of Acyclic Electron-Rich Olefins with Internal Selectivity

Pressurised hot water extraction in continuous flow mode for thermolabile compounds: extraction of polyphenols in red onions

Liu, Jiayin; Sandahl, Margareta; Sjöberg, Per J. R.; Turner, Charlotta

Part of Analytical and Bioanalytical Chemistry, p. 441-445, 2014

• DOI for Pressurised hot water extraction in continuous flow mode for thermolabile compounds: extraction of polyphenols in red onions

Mechanistic Insights into the Pd-Catalyzed Direct Amination of Allyl Alcohols: Evidence for an Outer-sphere Mechanism Involving a Palladium Hydride Intermediate

Sawadjoon, Supaporn; Sjöberg, Per J R; Orthaber, Andreas; Matsson, Olle et al.

Part of Chemistry - A European Journal, p. 1520-1524, 2014

• DOI for Mechanistic Insights into the Pd-Catalyzed Direct Amination of Allyl Alcohols: Evidence for an Outer-sphere Mechanism Involving a Palladium Hydride Intermediate

Palladium(II) catalyzed desulfitative coupling reactions of sodium aryl sulfinates and nitriles: Scope, limitations, and mechanistic studies

Skillinghaug, Bobo; Sköld, Christian; Behrends, Malte; Sävmarker, Jonas et al.

Part of Abstracts of Papers of the American Chemical Society, 2014

Equilibrium Study of Pd(dba)₂ and P(OPh)₃ in the Pd-Catalyzed Allylation of Aniline by Allyl Alcohol

Sawadjoon, Supaporn; Orthaber, Andreas; Sjöberg, Per J. R.; Eriksson, Lars et al.

Part of Organometallics, p. 249-253, 2014

• DOI for Equilibrium Study of Pd(dba)₂ and P(OPh)₃ in the Pd-Catalyzed Allylation of Aniline by Allyl Alcohol

One-Pot Synthesis of Keto Thioethers by Palladium/Gold-Catalyzed Click and Pinacol Reactions

Cadu, Alban; Watile, Rahul; Biswas, Srijit; Orthaber, Andreas et al.

Part of Organic Letters, p. 5556-5559, 2014

• DOI for One-Pot Synthesis of Keto Thioethers by Palladium/Gold-Catalyzed Click and Pinacol Reactions

Can phospholipids and nucleic acids shed light on organic phosphorus turnover in lake sediment?

Paraskova, Julia V.; Sjöberg, Per J.R.; Rydin, Emil

Part of Organic Phosphorus 2013 Integration across Ecosystems, p. 35-35, 2013

Anti-browsing effects of birch bark extract on fallow deer

Bergvall, Ulrika A.; Co, Michelle; Bergstrom, Roger; Sjöberg, Per J. R. et al.

Part of European Journal of Forest Research, p. 717-725, 2013

• DOI for Anti-browsing effects of birch bark extract on fallow deer

Extraction and quantification of phosphorus derived from DNA and lipids in environmental samples

Paraskova, Julia V.; Rydin, Emil; Sjöberg, Per J. R.

Part of Talanta, p. 336-341, 2013

• DOI for Extraction and quantification of phosphorus derived from DNA and lipids in environmental samples

Decarboxylative Palladium(II)-Catalyzed Synthesis of Aryl Amidines from Aryl Carboxylic Acids: Development and Mechanistic Investigation

Rydfjord, Jonas; Svensson, Fredrik; Trejos, Alejandro; Sjöberg, Per J. R. et al.

Part of Chemistry - A European Journal, p. 13803-13810, 2013

• DOI for Decarboxylative Palladium(II)-Catalyzed Synthesis of Aryl Amidines from Aryl Carboxylic Acids: Development and Mechanistic Investigation

Oxidative Heck Reactions Using Aryltrifluoroborates and Aryl N-Methyliminodiacetic Acid (MIDA) Boronates

Sävmarker, Jonas; Lindh, Jonas; Nilsson, Peter; Sjöberg, Per et al.

Part of ChemistryOpen, p. 140-146, 2012

• DOI for Oxidative Heck Reactions Using Aryltrifluoroborates and Aryl N-Methyliminodiacetic Acid (MIDA) Boronates

Degradation effects in the extraction of antioxidants from birch bark using water at elevated temperature and pressure

Co, Michelle; Zettersten, Camilia; Nyholm, Leif; Sjöberg, Per J.R et al.

Part of Analytica Chimica Acta, p. 40-48, 2012

• DOI for Degradation effects in the extraction of antioxidants from birch bark using water at elevated temperature and pressure

Extraction of Antioxidants from Spruce (Picea abies) Bark using Eco-Friendly Solvents

Co, Michelle; Fagerlund, Amelie; Engman, Lars; Sunnerheim, Kerstin et al.

Part of Phytochemical Analysis, p. 1-11, 2012

• DOI for Extraction of Antioxidants from Spruce (Picea abies) Bark using Eco-Friendly Solvents

Anthocyanin Characterization Utilizing Liquid Chromatography Combined with Advanced Mass Spectrometric Detection

Steimer, Sarah; Sjöberg, Per J. R.

Part of Journal of Agricultural and Food Chemistry, p. 2988-2996, 2011

• DOI for Anthocyanin Characterization Utilizing Liquid Chromatography Combined with Advanced Mass Spectrometric Detection

Exploring liquid chromatography-mass spectrometry fingerprints of urine samples from patients with prostate or urinary bladder cancer

Danielsson, Rolf; Allard, Erik; Sjöberg, Per; Bergquist, Jonas

Part of Chemometrics and Intelligent Laboratory Systems, p. 33-48, 2011

• DOI for Exploring liquid chromatography-mass spectrometry fingerprints of urine samples from patients with prostate or urinary bladder cancer

Microwave-Assisted Palladium(II)-Catalyzed Synthesis of Aryl Ketones from Aryl Sulfinates and Direct ESI-MS Studies Thereof

Behrends, Malte; Sävmarker, Jonas; Sjöberg, Per J. R.; Larhed, Mats

Part of ACS Catalysis, p. 1455-1459, 2011

• DOI for Microwave-Assisted Palladium(II)-Catalyzed Synthesis of Aryl Ketones from Aryl Sulfinates and Direct ESI-MS Studies Thereof

Solution structure of a seven coordinated manganese(II) complex via electrospray ionization mass spectrometry

Najafpour, Mohammad Mahdi; Boghaei, Davar M.; Sjöberg, Per J.R.

Part of Spectrochimica Acta Part A - Molecular and Biomolecular Spectroscopy, p. 1168-1170, 2010

• DOI for Solution structure of a seven coordinated manganese(II) complex via electrospray ionization mass spectrometry

Synthesis of aryl ketones by palladium(II)-catalyzed decarboxylative addition of benzoic acids to nitriles

Lindh, Jonas; Sjöberg, Per J. R.; Larhed, Mats

Part of Angewandte Chemie International Edition, p. 7733-7737, 2010

• DOI for Synthesis of aryl ketones by palladium(II)-catalyzed decarboxylative addition of benzoic acids to nitriles

Quantitative aspects of analyzing small molecules - monitoring singly or doubly charged ions?: A case study of ximelagatran.

Allard, Erik; Åslund Tröger, Rikard; Arvidsson, Björn; Sjöberg, Per Johan Ragnar

Part of Rapid Communications in Mass Spectrometry, p. 429-435, 2010

• DOI for Quantitative aspects of analyzing small molecules - monitoring singly or doubly charged ions?: A case study of ximelagatran.

Exploring the possibility of using a thermostable mutant of β-glucosidase for rapid hydrolysis of quercetin glucosides in hot water

Lindahl, Sofia; Ekman, Anna; Khan, Samiullah; Wennerberg, Christina et al.

Part of Green Chemistry, p. 159-168, 2010

• DOI for Exploring the possibility of using a thermostable mutant of β-glucosidase for rapid hydrolysis of quercetin glucosides in hot water

Pressurized Hot Water Extraction of anthocyanins from red onion: A study on extraction and degradation rates

Petersson, Erik V.; Liu, Jiayin; Sjöberg, Per J.R.; Danielsson, Rolf et al.

Part of Analytica Chimica Acta, p. 27-32, 2010

• DOI for Pressurized Hot Water Extraction of anthocyanins from red onion: A study on extraction and degradation rates

Efforts to improve detection sensitivity for capillary electrophoresis coupled to atmospheric pressure photoionization mass spectrometry.

Axén, Jakob; Malmström, David; Axelsson, Bengt-Olof; Petersson, Patrik et al.

Part of Rapid Communications in Mass Spectrometry, p. 1260-1264, 2010

• DOI for Efforts to improve detection sensitivity for capillary electrophoresis coupled to atmospheric pressure photoionization mass spectrometry.

Microwave-promoted palladium(II)-catalyzed C-P bond formation by using arylboronic acids or aryltrifluoroborates.

Andaloussi, Mounir; Lindh, Jonas; Sävmarker, Jonas; Sjöberg, Per J.R. et al.

Part of Chemistry - A European Journal, p. 13069-13074, 2009

• DOI for Microwave-promoted palladium(II)-catalyzed C-P bond formation by using arylboronic acids or aryltrifluoroborates.

Synthesis of styrenes by palladium(II)-catalyzed vinylation of arylboronic acids and aryltrifluoroborates by using vinyl acetate

Lindh, Jonas; Sävmarker, Jonas; Nilsson, Peter; Sjöberg, Per J R et al.

Part of Chemistry - A European Journal, p. 4630-4636, 2009

• DOI for Synthesis of styrenes by palladium(II)-catalyzed vinylation of arylboronic acids and aryltrifluoroborates by using vinyl acetate

Online capillary solid phase extraction and liquid chromatographic separation with quantitative tandem mass spectrometric detection (SPE-LC-MS/MS) of ximelagatran and its metabolites in a complex matrix.

Arvidsson, Björn; Allard, Erik; Sjögren, Erik; Lennernäs, Hans et al.

Part of Journal of chromatography. B, p. 291-297, 2009

• DOI for Online capillary solid phase extraction and liquid chromatographic separation with quantitative tandem mass spectrometric detection (SPE-LC-MS/MS) of ximelagatran and its metabolites in a complex matrix.

Pressurized liquid extraction of betulin and antioxidants from birch bark

Co, Michelle; Koskela, Pirjo; Eklund-Åkergren, Peter; Srinivas, Keerthi et al.

Part of Green Chemistry, p. 668-674, 2009

• DOI for Pressurized liquid extraction of betulin and antioxidants from birch bark

Identification and Characterization of Polyphenolic Antioxidants Using On-Line Liquid Chromatography, Electrochemistry, and Electrospray Ionization Tandem Mass Spectrometry

Zettersten, Camilla; Co, Michelle; Wende, Sandra; Turner, Charlotta et al.

Part of Analytical Chemistry, p. 8968-8977, 2009

• DOI for Identification and Characterization of Polyphenolic Antioxidants Using On-Line Liquid Chromatography, Electrochemistry, and Electrospray Ionization Tandem Mass Spectrometry

Oxidation of 4-chloroaniline studied by on-line electrochemistry electrospray ionization mass spectrometry

Zettersten, Camilla; Sjöberg, Per J. R.; Nyholm, Leif

Part of Analytical Chemistry, p. 5180-5187, 2009

• DOI for Oxidation of 4-chloroaniline studied by on-line electrochemistry electrospray ionization mass spectrometry

Simultaneous analysis of five antidepressant drugs using direct injection of biofluids in a capillary restricted-access media-liquid chromatography-tandem mass spectrometry system

Santos-Neto, Alvaro J.; Bergquist, Jonas; Lancas, Fernando M.; Sjöberg, Per J.R.

Part of Journal of Chromatography A, p. 514-522, 2008

• DOI for Simultaneous analysis of five antidepressant drugs using direct injection of biofluids in a capillary restricted-access media-liquid chromatography-tandem mass spectrometry system

Characterisation of anthocyanins in red cabbage using high resolution liquid chromatography coupled with photodiode array detection and electrospray ionization-linear ion trap mass spectrometry.

Arapitsas, Panagiotis; Sjöberg, Per J.R.; Turner, Charlotta

Part of Food Chemistry, p. 219-226, 2008

• DOI for Characterisation of anthocyanins in red cabbage using high resolution liquid chromatography coupled with photodiode array detection and electrospray ionization-linear ion trap mass spectrometry.

Screening for Organic Phosphorus Compounds in Aquatic Sediments by Liquid Chromatography Coupled to ICP-AES and ESI-MS/MS

De Brabandere, Heidi; Forsgard, Niklas; Israelsson, Lena; Petterson, Jean et al.

Part of Analytical Chemistry, p. 6689-6697, 2008

• DOI for Screening for Organic Phosphorus Compounds in Aquatic Sediments by Liquid Chromatography Coupled to ICP-AES and ESI-MS/MS

A mechanistic study on modern palladium catalyst precursors as new gateways to Pd(0) in cationic Heck reactions

Svennebring, Andreas; Sjöberg, Per; Larhed, Mats; Nilsson, Peter

Part of Tetrahedron, p. 1808-1812, 2008

• DOI for A mechanistic study on modern palladium catalyst precursors as new gateways to Pd(0) in cationic Heck reactions

Electrochemistry coupled to Electrospray Mass Spectrometry for the study of the Oxidation of 4-Chloroaniline

Nyholm, Leif; Zettersten, Camilla; Sjöberg, P. J. R.

Part of oral presentation at the 59^th Annual Meeting of the International Society of Electrochemistry, Seville, Spain, September 7-12, 2008, 2008

Sediment extraction and clean-up for organic phosphorus analysis by electrospray ionization tandem mass spectrometry

De Brabandere, Heidi; Sjöberg, Per J. R.; Danielsson, Rolf; Ahlgren, Joakim et al.

Part of Talanta, p. 1175-1183, 2008

• DOI for Sediment extraction and clean-up for organic phosphorus analysis by electrospray ionization tandem mass spectrometry