Zobrazeno 1 - 10
of 213
pro vyhledávání: '"Michał K. Cyrański"'
Autor:
Piotr Wałejko, Łukasz Dobrzycki, Artur Ratkiewicz, Paweł Socha, Stanisław Witkowski, Michał K. Cyrański
Publikováno v:
Journal of Saudi Chemical Society, Vol 23, Iss 3, Pp 365-377 (2019)
α-Tocopheryl succinate (α-TOS) is a very promising anticancer agent; however, the mechanism of its action and the role of the succinic moiety in biological activity still remains unclear. This paper, presents the first determination of the X-ray st
Externí odkaz:
https://doaj.org/article/c79e57fc65d94be1b3fee6509f92c41c
Autor:
Ewa Bulska, Robert Bachliński, Michał K. Cyrański, Magdalena Michalska-Kacymirow, Wioletta Kośnik, Paweł Małecki, Karol Grela, Michał A. Dobrowolski
Publikováno v:
Frontiers in Chemistry, Vol 8 (2020)
A non-routine, comprehensive protocol for characterization of emerging new psychoactive substances (NPS) including chemical structures, impurities, as well as crystal structures, has been developed to facilitate the work of law enforcement agencies.
Externí odkaz:
https://doaj.org/article/665771b17681489fbe0f3019cca5e7d0
Autor:
Agnieszka Adamczyk-Woźniak, Michał K. Cyrański, Krzysztof Durka, Jan T. Gozdalik, Paulina Klimentowska, Rafał Rusiecki, Andrzej Sporzyński, Dorota Zarzeczańska
Publikováno v:
Crystals, Vol 9, Iss 2, p 109 (2019)
The structure and properties of 1,3-phenylenediboronic acid are reported. Molecular and crystal structures were determined by single crystal as well as by powder X-ray diffraction methods. Acidity constant, thermal behavior, and NMR characterization
Externí odkaz:
https://doaj.org/article/95b21f66c9124f589ce98f2f500ca77a
Publikováno v:
Symmetry, Vol 2, Iss 3, Pp 1390-1400 (2010)
An efficient algorithm leading to the Fries canonical structure is presented for benzenoid hydrocarbons. This is a purely topological approach, which is based on adjacency matrices and the Hadamard procedure of matrix multiplication. The idea is pres
Externí odkaz:
https://doaj.org/article/5820e0e9d61947a5b28c20566ab4646c
Autor:
Beata T. Stępień, Tadeusz M. Krygowski, Michał K. Cyrański, Jacek Młochowski, Pierluigi Orioli, Francesco Abbate
Publikováno v:
ARKIVOC, Vol 2004, Iss 3, Pp 185-201 (2004)
Externí odkaz:
https://doaj.org/article/f945742b0d264148bea8135f0d190eab
Autor:
Maciej Krzeszewski, Łukasz Dobrzycki, Andrzej L. Sobolewski, Michał K. Cyrański, Daniel T. Gryko
Publikováno v:
Chemical Science. 14:2353-2360
Saddle-shaped nanographene encompassing a pyrrolopyrrole core possesses an unusual propensity to oxidize (EHOMO = −4.44 eV) while being stable at ambient conditions.
Publikováno v:
Crystal Growth & Design. 22:6405-6417
Autor:
Damian Paliwoda, Ilona Turowska-Tyrk, Krzysztof Konieczny, Julia Bąkowicz, Mark R. Warren, Michał K. Cyrański, Arkadiusz Ciesielski
Publikováno v:
Acta Crystallographica Section B Structural Science, Crystal Engineering and Materials. 77:321-330
(S)-(−)-1-Phenylethanaminium 4-(2,4,6-triisopropylbenzoyl)benzoate (S-PEATPBB) undergoes a photochemical reaction in its crystalline form upon UV irradiation and forms three different products: the first product is the result of a Yang cyclization
Publikováno v:
CrystEngComm. 23:1251-1262
The structures and interactions in four new hydrates of substituted piperidines have been studied using X-ray crystallography and quantum chemistry. The piperidine ring substitution leads to a significant reduction in the number of hydrates compared