Zobrazeno 1 - 10
of 63
pro vyhledávání: '"Jerzy Zakrzewski"'
Autor:
Alicja Katarzyna Michalczyk, Sylwia Garbaczewska, Bolesław Morytz, Arkadiusz Białek, Jerzy Zakrzewski
Publikováno v:
Fermentation, Vol 7, Iss 2, p 78 (2021)
The purpose of this study was to explore the possibility of replacing an expensive yeast extract contained in the fermentation medium for D-lactic acid (D-LA, R-lactic acid) biosynthesis with an alternative nitrogen source. The screening studies were
Externí odkaz:
https://doaj.org/article/975604060cd940de819108eeb677f349
Autor:
Jerzy Zakrzewski, Bogumiła Huras
Publikováno v:
Beilstein Journal of Organic Chemistry, Vol 11, Iss 1, Pp 1155-1162 (2015)
Cinnamic acid derivatives bearing a nitroxyl moiety (2,2,6,6-tetramethyl-1-oxyl-4-piperidyl 3-E-aryl acrylates) were synthesized in 30–100% yield using a Mizoroki–Heck cross-coupling reaction between 4-acryloyloxy-2,2,6,6-tetramethylpiperidine-1-
Externí odkaz:
https://doaj.org/article/204489be324e4f329cfd20c17ea4f887
Autor:
Jerzy Zakrzewski, Bogumiła Huras, Anna Kiełczewska, Maria Krawczyk, Jarosław Hupko, Katarzyna Jaszczuk
Publikováno v:
Molecules, Vol 24, Iss 13, p 2457 (2019)
The reactions of 3-isoselenocyanato-2,2,5,5-tetramethylpyrrolidine-1-oxyl, 3-isoselenocyanatomethyl-2,2,5,5-tetramethyl-3-pyrrolidine-1-oxyl, and 4-isoselenocyanato-2,2,6,6-tetramethylpiperidine-1-oxyl with selected amines and alcohols give the corre
Externí odkaz:
https://doaj.org/article/b41773f4a3e3416ea5b75dedf0ca7385
Autor:
Jerzy Zakrzewski
Publikováno v:
Beilstein Journal of Organic Chemistry, Vol 8, Iss 1, Pp 1515-1522 (2012)
The Morita–Baylis–Hillman adducts bearing a nitroxyl moiety were synthesized from 4-acryloyloxy-2,2,6,6-tetramethylpiperidine-1-oxyl and aliphatic, aryl and heterocyclic aldehydes.
Externí odkaz:
https://doaj.org/article/5c072acc307a43c085c8f2173f64d028
Autor:
Andrzej Jerzy Zakrzewski
Publikováno v:
Czasopismo Prawno-Historyczne. 74:350-352
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1900d86ad7fa22d9c8a2ecad02b6f794
https://doi.org/10.14746/cph.2022.2.16
https://doi.org/10.14746/cph.2022.2.16
Autor:
Andrzej Jerzy Zakrzewski
Publikováno v:
Krakowskie Studia z Historii Państwa i Prawa. 14:557-567
In Need of New Questions… and Greater Diligence. Apropos Piotr Pilarczyk’s Monograph on the Judiciary of the Lithuanian Treasury Commission Contemporary Polish legal historians’ writings rarely concern the political system of the Polish- Lithua
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3bf7a24242c0ef76cb5867fc1ee324e8
https://doi.org/10.4467/20844131ks.21.047.14473
https://doi.org/10.4467/20844131ks.21.047.14473
Autor:
Jarosław Hupko, Maria Krawczyk, Jerzy Zakrzewski, Katarzyna Jaszczuk, Bogumiła Huras, Krzysztof Żelechowski, Anna Kiełczewska
Publikováno v:
Zeitschrift für Naturforschung B. 76:181-192
Fluorine analogs of the dicamba and tricamba herbicides were synthesized. Their herbicide activities were compared with the activities of the pattern herbicides dicamba and tricamba.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f8e86ede68be7f0b3cd2c9a3ef59f9c6
https://doi.org/10.1515/znb-2020-0179
https://doi.org/10.1515/znb-2020-0179
Autor:
Katarzyna Jaszczuk, Jarosław Hupko, Maria Krawczyk, Jerzy Zakrzewski, Bogumiła Huras, Alicja Michalczyk, Krzysztof Żelechowski, Anna Kiełczewska
Publikováno v:
Chemical Papers. 75:3047-3059
A new idea for the modification of a carboxylic group in phenoxyacetic herbicides is proposed. Common herbicides, 2,4-dichlorophenoxyacetic acid (2,4-D) and 4-chloro-2-methylphenoxyacetic acid (MCPA), and their chalcogen analogs (arylthio and arylsel
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e3157da9704be9ae688e4fb0bf9f350b
https://doi.org/10.1007/s11696-021-01528-8
https://doi.org/10.1007/s11696-021-01528-8
Autor:
Andrzej Jerzy Zakrzewski
Publikováno v:
Zapiski Historyczne. :165
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3f573d5273095f2087ca2898c7f61655
https://doi.org/10.15762/zh.2022.43
https://doi.org/10.15762/zh.2022.43
Publikováno v:
Fermentation
Volume 7
Issue 2
Pages: 78
Fermentation, Vol 7, Iss 78, p 78 (2021)
Volume 7
Issue 2
Pages: 78
Fermentation, Vol 7, Iss 78, p 78 (2021)
The purpose of this study was to explore the possibility of replacing an expensive yeast extract contained in the fermentation medium for D-lactic acid (D-LA, R-lactic acid) biosynthesis with an alternative nitrogen source. The screening studies were
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7155ec746e0696a4f152ab6efe0e660b