Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Małgorzata Szyrej"'
Autor:
Prasad L. Polavarapu, Wanda Wieczorek, Małgorzata Szyrej, Jaroslaw Blaszczyk, Ana G. Petrovic, Dorota Krasowska, Andrzej Łopusiński, Józef Drabowicz
Publikováno v:
The Journal of Organic Chemistry. 85:14456-14466
The absolute configuration and conformations of (−)-tert-butylphenylphosphinoamidate were determined using three different chiroptical spectroscopic methods, namely vibrational circular dichroism (...
Autor:
Damian Kulawik, Nazar Pavlyuk, Małgorzata Szyrej, Agnieszka Folentarska, Beata Rozdzynska-Kielbik, Wojciech Ciesielski, Vasyl Kordan, Agnieszka Balińska, Volodymyr Pavlyuk, G. Kowalczyk
Publikováno v:
Materials Chemistry and Physics. 223:503-511
Mg-rich region of phase diagram of the Mg-Li-Al ternary system was investigated by means XRD, SEM/WDS and EPMA methods. The Mg-based solid solution extend up to Mg76Li12Al12 composition. The Mg76Li12Al12Hx hydrides were prepared by different methods,
Autor:
Ana G, Petrovic, Prasad L, Polavarapu, Andrzej, Łopusiński, Dorota, Krasowska, Wanda, Wieczorek, Małgorzata, Szyrej, Jarosław, Błaszczyk, Józef, Drabowicz
Publikováno v:
The Journal of Organic Chemistry
The absolute configuration and conformations of (−)-tert-butylphenylphosphinoamidate were determined using three different chiroptical spectroscopic methods, namely vibrational circular dichroism (VCD), electronic circular dichroism (ECD), and opti
Autor:
Patrycja Kowalik, Małgorzata Szyrej
Publikováno v:
Chemistry. Environment. Biotechnology. 19:53-64
Autor:
Małgorzata Szyrej, Andrzej Łopusiński, Wanda Wieczorek, Patrycja Pokora-Sobczak, Józef Drabowicz, Anna Aftyka, Malgorzata Urbaniak, Dorota Krasowska
Publikováno v:
Phosphorus, Sulfur, and Silicon and the Related Elements. 190:681-690
Publikováno v:
Acta Crystallographica Section C Structural Chemistry. 70:550-554
A novel quaternary mixed halogenide, Tl5Hg2Br5I4, was synthesized by fusion of thallium bromide and mercury iodide in a 5:2 molar ratio. The crystal structure of Tl5Hg2Br5I4represents a new series of composite structures described by the general form
Publikováno v:
ARKIVOC, Vol 2011, Iss 6, Pp 286-294 (2011)
Phenylamino (diphenyl)phosphine selenide 1 was synthesized and analyzed by X-ray. The analysis revealed a deformation of the phosphorus tetrahedron, the planar geometry around the nitrogen atom, and the torsion angle Se1-P1-N1-C11, corresponding to a
Autor:
Lesław Sieroń, Marcin Kłos, Małgorzata Kwiatkowska, Piotr Kiełbasiński, Małgorzata Szyrej, Michał Rachwalski, Wanda Wieczorek, Józef Drabowicz
Publikováno v:
Tetrahedron: Asymmetry. 19:2096-2101
The desymmetrization of prochiral bis(2-hydroxymethylphenyl) sulfoxide 3 was efficiently performed via acetylation promoted by commonly available lipases. Two lipases, namely, CAL-B and LPL proved particularly efficient to give 2-acetoxymethylphenyl
Autor:
Wanda Wieczorek, Agnieszka Bodzioch, Piotr Bałczewski, Małgorzata Szyrej, Aldona Szadowiak, Tomasz Białas
Publikováno v:
Journal of Organometallic Chemistry. 692:997-1009
Unknown (−)-dimenthyl and ethyl (−)-menthyl 1-iodoethylphosphonates were synthesized via 1-lithio derivatives in 85–87% yields. Starting (−)-dimenthyl alkylphosphonates (R = Me, Et, i-Pr) were obtained in the Michaelis–Becker reaction (75
Publikováno v:
ChemInform. 45
Tl5Hg2Br5I4 is prepared by fusion of TlBr and HgI2 in a 5:2 molar ratio (evacuated quartz ampoule, 770 K, 6 h, cooling rate of 10 K/h).