Search Results - "Turhanen, Petri A."

Synthesis of the biologically important dideuterium-labelled adenosine triphosphate analogue ApppI( d 2 ) by Turhanen, Petri A

“…The chemical synthesis of the dideuterium-labelled ATP analogue 1-adenosin-5’-yl-3-(3-methylbut-3-en-1,1- d 2 -1-ol) triphosphoric acid diester (ApppI( d 2 ))…”
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Advanced material and approach for metal ions removal from aqueous solutions by Turhanen, Petri A., Vepsäläinen, Jouko J., Peräniemi, Sirpa

“…A Novel approach to remove metals from aqueous solutions has been developed. The method is based on a resin free, solid, non-toxic, microcrystalline…”
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6-Bromo-1-hydroxyhexane-1,1-bisphosphonic Acid Monosodium Salt by Turhanen, Petri A

“…The synthesis of 6-bromo-1-hydroxyhexane-1,1-bisphosphonic acid monosodium salt has been described in detail and characterized by 1H, 13C, 31P NMR spectroscopy…”
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Editorial: Phosphonate chemistry in drug design and development, Volume II by Turhanen, Petri A, Kafarski, Pawel

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Editorial: Phosphonate Chemistry in Drug Design and Development by Turhanen, Petri A, Demadis, Konstantinos D, Kafarski, Pawel

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3-(3-Bromophenyl)-7-acetoxycoumarin by Turhanen, Petri A, Nousiainen, Liisa P, Timonen, Juri M

“…In natural product synthesis, the procurement of easily accessible starting materials is crucial. Chromenones and their subclass, coumarins, are a wide family…”
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Synthesis of a Biologically Important Adenosine Triphosphate Analogue, ApppD by Turhanen, Petri A

“…The chemical synthesis of a adenosine triphosphate analogue, 1-adenosin-5′-yl 3-(3-methylbut-2-enyl) triphosphoric acid diester (ApppD), is described. ApppD is…”
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Correction to “Synthesis of a Biologically Important Adenosine Triphosphate Analogue, ApppD” by Turhanen, Petri A

“…[This corrects the article DOI: 10.1021/acsomega.7b00531.]…”
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(E)‑Di-iodination of Alkynes Using Dried Dowex H+/NaI Approach by Timonen, Juri M, Turhanen, Petri A

“…We investigated the usefulness of the dried Dowex H+/NaI approach for the selective di-iodination of alkynes. The Dowex H+/NaI approach selectively produces…”
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Green and Efficient Esterification Method Using Dried Dowex H+/NaI Approach by Turhanen, Petri A, Leppänen, Jukka, Vepsäläinen, Jouko J

“…The usefulness of dried Dowex H+ cation-exchange resin with or without sodium iodide (NaI) as a catalyst system for different kinds of esterifications using…”
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Two strategies for the synthesis of the biologically important ATP analogue ApppI, at a multi-milligram scale by Weisell, Janne, Vepsäläinen, Jouko, Turhanen, Petri A

“…Two strategies for the synthesis of the ATP (adenosine triphosphate) analogue ApppI [1-adenosin-5'-yl 3-(3-methylbut-3-enyl)triphosphoric acid diester] (1) are…”
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Synthesis of medronic acid monoesters and their purification by high-performance countercurrent chromatography or by hydroxyapatite by Puljula, Elina, Vepsäläinen, Jouko, Turhanen, Petri A

“…We achieved the synthesis of important medronic acid monoalkyl esters via the dealkylation of mixed trimethyl monoalkyl esters of medronic acid. Two methods…”
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Simple and User-Friendly Methodology for Crystal Water Determination by Quantitative Proton NMR Spectroscopy in Deuterium Oxide by Tynkkynen, Tuulia, Vassaki, Maria, Tiihonen, Tommi E, Lehto, Vesa-Pekka, Demadis, Konstantinos D, Turhanen, Petri A

“…In drug research and development, knowledge of the precise structure of an active ingredient is crucial. However, it is equally important to know the water…”
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Semi-preparative high-performance countercurrent chromatography method for the purification of chemically synthesized ATP analogue, ApppI by Puljula, Elina, Turhanen, Petri A.

“…[Display omitted] An efficient high-performance countercurrent chromatography (HPCCC) based method has been developed for the purification of chemically…”
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Preparation of mixed trialkyl alkylcarbonate derivatives of etidronic acid via an unusual route by Turhanen, Petri A, Weisell, Janne, Vepsäläinen, Jouko J

“…A method to prepare four (3a-d) trialkyl alkylcarbonate esters of etidronate from P,P'-dimethyl etidronate and alkyl chloroformate was developed by utilizing…”
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Real-Time On-Site Multielement Analysis of Environmental Waters with a Portable X‑ray Fluorescence (pXRF) System by Tiihonen, Tommi E., Nissinen, Tuomo J., Turhanen, Petri A., Vepsäläinen, Jouko J., Riikonen, Joakim, Lehto, Vesa-Pekka

“…Strict regulations are in place to control the effluents of mining sites and other industries. Heavy metal contamination of aquatic systems caused by leakages…”
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Synthesis of Triple-Bond-Containing 1‑Hydroxy-1,1-bisphosphonic Acid Derivatives To Be Used as Precursors in “Click” Chemistry: Two Examples by Turhanen, Petri A

“…The synthesis of novel (ω-alkynyl-1-hydroxy-1,1-diyl)bisphosphonic acid tetramethyl esters (1a–c), their P,P′-dimethyl esters (2a–c), and two trimethyl ester…”
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A Novel Strategy for the Preparation of Naturally Occurring Phosphocitrate and Its Partially Esterified Derivatives by Turhanen, Petri A, Demadis, Konstantinos D, Peräniemi, Sirpa, Vepsäläinen, Jouko J

“…A novel method for the synthesis of phosphocitrate (1, PC) starting from triethyl ester of citric acid and MeOPCl2 is described. The method is based on…”
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Structural Diversity in Antiosteolytic Bisphosphonates: Deciphering Structure–Activity Trends in Ultra Long Controlled Release Phenomena by Vassaki, Maria, Hadjicharalambous, Chrystalleni, Turhanen, Petri A., Demadis, Konstantinos D.

“…Bisphosphonate (BP)-based treatments have been extensively prescribed for bone-related conditions, particularly for osteoporosis. Their low bioavailability…”
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Unexpected degradation of the bisphosphonate P-C-P bridge under mild conditions by Turhanen, Petri A, Vepsäläinen, Jouko J

“…Unexpected degradation of the P-C-P bridge from novel bisphosphonate derivative 1a and known etidronate trimethyl ester (1b) has been observed under mild…”
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