Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Agata Suszczyńska"'
Autor:
Jadwiga Frelek, Łukasz Mucha, Olga Staszewska-Krajewska, Sebastian Stecko, Kamil Parda, Marek Chmielewski, Bartłomiej Furman, Artur Ulikowski, Agata Suszczyńska
Publikováno v:
Tetrahedron: Asymmetry. 27:12-21
An approach to β-lactams via a Kinugasa reaction between chiral copper acetylides and chiral acyclic nitrones bearing either 1,3-dioxane or 1,3-dioxolane moieties is reported. The stereochemical preferences observed in these reactions are discussed.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a95870d5e7e39e62d940185e1add6358
https://doi.org/10.1016/j.tetasy.2015.11.006
https://doi.org/10.1016/j.tetasy.2015.11.006
Autor:
Marek Masnyk, Patrycja Ruśkowska, Beata Słomińska, Jadwiga Frelek, Marcin Górecki, Jarosław Jaźwiński, Michał Karchier, Agata Suszczyńska, Magdalena Jawiczuk, Przemysław Kalicki
Publikováno v:
ResearcherID
Full characterization of the adduct isolated in crystalline form from a solution of tetrakis (μ-trifluoroacetato) dimolybdenum(II) and (2 S ,3 S )-butane-2,3-diol is reported herein. For this purpose X-ray crystallographic, spectroscopic, and comput
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e506e5171a588b34fbea5a2be94fae8c
https://doi.org/10.1016/j.tetasy.2014.10.008
https://doi.org/10.1016/j.tetasy.2014.10.008
Publikováno v:
RSC Adv.
The aim of the present work was to verify the usefulness of dimolybdenum tetrakis(μ-pivalate) and tetrakis(μ-isovalerate) as auxiliary chromophores for determining the absolute configuration of optically active vic-diamines, vic-amino alcohols, α-
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::55951702416e33c6ce5e31c9575ab16d
Autor:
Agata Suszczyńska, Marcin Górecki, Jadwiga Frelek, Aneta Baj, Magdalena Woźnica, Michał Wolniak, Stanisław Witkowski, Michał K. Cyrański
Publikováno v:
Org. Biomol. Chem.. 12:2235-2254
The validity of the chromane helicity rule correlating the sense of twist within the dihydropyran ring with the CD sign of the (1)Lb band observed at ca. 290 nm in their electronic circular dichroism (ECD) spectra is examined using a set of natural (
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ada1121ef0d954fec63b390fb26e4020
https://doi.org/10.1039/c3ob42376j
https://doi.org/10.1039/c3ob42376j
Autor:
Jarosław Jaźwiński, Magdalena Jawiczuk, Jadwiga Frelek, Marcin Górecki, Michał Karchier, Agata Suszczyńska
Publikováno v:
Inorganic Chemistry. 52:8250-8263
The aim of the present work was to check the suitability of dimolybdenum carboxylates, other than commonly used [Mo2(OAc)4], as auxiliary chromophores for determining the absolute configuration of optically active vic-diols by means of electronic cir
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::721ee63e8d515438cfceaa88a92128e6
https://doi.org/10.1021/ic401170m
https://doi.org/10.1021/ic401170m
Autor:
Jadwiga Frelek, Artur Ulikowski, Agata Suszczyńska, Bartłomiej Furman, Olga Staszewska-Krajewska, Sebastian Stecko, Lukasz Mucha, Kamil Parda, Marek Chmielewski
Publikováno v:
ChemInform. 47
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::946f8795c244c2b22e910944938d1395
https://doi.org/10.1002/chin.201617031
https://doi.org/10.1002/chin.201617031
Autor:
Agata Suszczyńska, Jadwiga Frelek, Sławomir Jarosz, Katarzyna Szewczyk, Patrycja Ruśkowska, Anna Osuch, Jacek Jagodzinski
Publikováno v:
Tetrahedron: Asymmetry. 19:1709-1713
An extension of the dimolybdenum circular dichroism methodology for the determination of absolute configuration of erythro-vic-diols is presented. This straightforward, simple, and reliable approach consists of mixing a non-racemic transparent vic-di
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ca3fbf402127bd069d95b8f9ea11f745
https://doi.org/10.1016/j.tetasy.2008.06.029
https://doi.org/10.1016/j.tetasy.2008.06.029
Autor:
Ewa Jabłońska, Marcin Górecki, Zofia Urbańczyk-Lipkowska, Anna Kruszewska, Jadwiga Frelek, Wojciech J. Szczepek, Michael Gerards, Jacek W. Morzycki, Agata Suszczyńska
Publikováno v:
The Journal of Organic Chemistry. 72:2906-2916
We describe here an application of the practical, simple, and reliable approach for the determination of the absolute configuration of sterically demanding tert/tert vic-diols. According to this method, it is only necessary to mix dimolybdenum tetraa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c01aeda03fcf41d5fd9d16f88d4f5c10
https://doi.org/10.1021/jo062445x
https://doi.org/10.1021/jo062445x
Publikováno v:
Mini-Reviews in Organic Chemistry. 3:281-290
A straightforward and versatile method for the determination of the absolute configuration of amino acids is presented. The proposed method involves the in situ formation of chiral complexes of optically active amino acids with the achiral dimolybden
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f717f950fc6b4bad361b98a3bccb1303
https://doi.org/10.2174/157019306778742832
https://doi.org/10.2174/157019306778742832
Publikováno v:
Chemistry - A European Journal. 12:8158-8167
The asymmetric aldol-Tishchenko reaction of aromatic aldehydes with aliphatic and aromatic ketones has been developed as an efficient strategy for the synthesis of anti-1,3-diols in good yield with high diastereo-control and good levels of enantiosel
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::297f7e91b9bc1b932cb0deef4c14c50f
https://doi.org/10.1002/chem.200600357
https://doi.org/10.1002/chem.200600357