Zobrazeno 1 - 10
of 27
pro vyhledávání: '"Aleksandra Drzewiecka-Antonik"'
Autor:
Grzegorz Matyszczak, Tomasz Plocinski, Piotr Dluzewski, Aleksandra Fidler, Cezariusz Jastrzebski, Krystyna Lawniczak-Jablonska, Aleksandra Drzewiecka-Antonik, Anna Wolska, Krzysztof Krawczyk
Publikováno v:
Ultrasonics Sonochemistry, Vol 105, Iss , Pp 106834- (2024)
Our study reports the ultrasound-assisted synthesis of SnS and SnS2 in the form of nanoparticles using aqueous solutions of respective tin chloride and thioacetamide varying sonication time. The presence of both compounds is confirmed by powder X-ray
Externí odkaz:
https://doaj.org/article/5e3cdf32de13403689ef4c91ecebee56
Publikováno v:
Crystals, Vol 13, Iss 12, p 1628 (2023)
(benzylthio)acetic acid (HBTA) and some aminopyrimidines, namely 2-aminopyrimidine (2-AP), 5-aminopyrimidine (5-AP), 2-amino-4,6-dimethylpyrimidine (2-A-4,6-DMP), and 2,4,6-triaminopyrimidine (2,4,6-TAP), were successfully embodied as structural unit
Externí odkaz:
https://doaj.org/article/c3117c6e130e4a58be42bdd8ffc0a54c
Autor:
Aleksandra Drzewiecka-Antonik, Marta Struga, Agnieszka Głogowska, Ewa Augustynowicz-Kopec, Katarzyna Dobrzyńska, Alicja Chrzanowska, Anna Wolska, Paweł Rejmak, Marcin T. Klepka, Małgorzata Wrzosek, Anna Bielenica
Publikováno v:
International Journal of Molecular Sciences, Vol 23, Iss 24, p 15694 (2022)
Copper complexes with 1,3-disubstituted thiourea derivatives, all containing 3-(trifluoromethyl)phenyl tail and 1-alkyl/halogen-phenyl substituent, were synthesized. The experimental spectroscopic studies and theoretical calculation revealed that two
Externí odkaz:
https://doaj.org/article/4f44aff810974d42a1dbf70cb5faf593
Publikováno v:
Molecules, Vol 27, Iss 23, p 8203 (2022)
The co-crystallization of (benzylthio)acetic acid (HBTA) with L-proline (L-PRO), D-proline (D-PRO), DL-proline (DL-PRO), isonicotinamide (INA) and tryptamine (TPA) led to the formation of five novel crystalline compounds: L-PRO±·HBTA (1), D-PRO±·
Externí odkaz:
https://doaj.org/article/e0b5535d1a7446c1912cc554b3cf56b2
Autor:
Alicja Chrzanowska, Aleksandra Drzewiecka-Antonik, Katarzyna Dobrzyńska, Joanna Stefańska, Piotr Pietrzyk, Marta Struga, Anna Bielenica
Publikováno v:
International Journal of Molecular Sciences, Vol 22, Iss 21, p 11415 (2021)
A series of eight copper (II) complexes with 3-(4-chloro-3-nitrophenyl)thiourea were designed and synthesized. The cytotoxic activity of all compounds was assessed in three human cancer cell lines (SW480, SW620, PC3) and human normal keratinocytes (H
Externí odkaz:
https://doaj.org/article/323bb69078a04374a831b89c811af008
Autor:
Paulina A. Trzaskowska, Ewa Rybak, Krystyna Jabłońska-Ławniczak, Aleksandra Drzewiecka-Antonik, Anna Wolska, Jakub Krzemiński, Beata Butruk-Raszeja, Tomasz Ciach
Publikováno v:
SSRN Electronic Journal.
Autor:
Wiesława Ferenc, Cristina A. Barboza, Beata Cristóvão, Jan Sarzyński, Aleksandra Drzewiecka-Antonik, Anna Wolska, Marta Struga, Bogdan Tarasiuk, Dagmara Kurpios-Piec, Emilia Grosicka-Maciąg, Marcin T. Klepka, Dariusz Osypiuk
Publikováno v:
Polyhedron. 165:86-96
The purpose of our research was to obtain and characterize Cu(II), Co(II) and Ni(II) complexes with herbicide 4-chloro-2-methylphenoxyacetic acid (MCPA). The structural characterization of compounds in their powder form was based on various laborator
Publikováno v:
Chemical Physics Letters. 691:190-195
The molecular structure of Cu(II) complexes, obtained using direct and electrochemical synthesis, with 4-oxo-4H-chromene-2-carboxylic acid, 2-oxo-2H-chromene-3-carboxylic acid and (7-hydroxy-2-oxo-2H-chromen-4-yl)acetic acid have been studied. Due to
Autor:
Wiesława Ferenc, Dariusz Osypiuk, Jan Sarzyński, Aleksandra Drzewiecka-Antonik, Barbara Miroslaw
Publikováno v:
Polyhedron. 207:115370
The reaction of manganese(II) chloride with ammonium salt of 4-chloro-2-methylphenoxyacetic acid (MCPA), 2,4-dichlorophenoxyacetic acid (2,4-D) and 4-bromophenoxyacetic acid (4-Br) gave rise to the formation of hydrated complexes with formulas: Mn(MC
Autor:
Marcin T. Klepka, Kinga Ostrowska, Anna Wolska, Aleksandra Drzewiecka-Antonik, Marta Struga, Diana Kalinowska
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 411:116-120
Four Cu(II) complexes with 2- and 3-benzo[ b ]furancarboxylic acids have been synthesized and characterized using combination of two spectroscopic techniques. These techniques were: ( i ) FTIR and ( ii ) XAFS. FTIR analysis confirmed that complexes w