Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Grażyna Mielniczak"'
Autor:
Jarosław Błaszczyk, Bogdan Bujnicki, Patrycja Pokora-Sobczak, Grażyna Mielniczak, Lesław Sieroń, Piotr Kiełbasiński, Józef Drabowicz
Publikováno v:
Molecules, Vol 28, Iss 11, p 4298 (2023)
The aim of the research described in this publication is two-fold. The first is a detailed description of the synthesis of a series of compounds containing a stereogenic heteroatom, namely the optically active P-stereogenic derivatives of tert-butyla
Externí odkaz:
https://doaj.org/article/e1aa0a88dce745d7876b0f43ffce7442
Autor:
Jarosław Błaszczyk, Patrycja Pokora-Sobczak, Grażyna Mielniczak, Bogdan Bujnicki, Lesław Sieroń, Józef Drabowicz
Publikováno v:
Phosphorus, Sulfur, and Silicon and the Related Elements. 197:545-548
Publikováno v:
Journal of Catalysis. 405:249-264
Autor:
Bogdan Bujnicki, Grażyna Mielniczak, Jarosław Błaszczyk, Patrycja Pokora-Sobczak, Lesław Sieroń, Józef Drabowicz
Publikováno v:
Phosphorus, Sulfur, and Silicon and the Related Elements. 197:542-544
Autor:
Dorota Krasowska, Marek Koprowski, Grażyna Mielniczak, Aleksandra Jasiak, Krzysztof Owsianik, Józef Drabowicz
Publikováno v:
The Journal of Organic Chemistry. 84:2619-2625
The first solvent- and catalyst-free procedure for the Michaelis-Arbuzov reaction under flow conditions was developed. A variety of alkylphosphonic esters could be obtained using this protocol starting from the corresponding trialkyl phosphites and e
Autor:
Aleksandra Jasiak, Bartłomiej Gostyński, Krzysztof Owsianik, Grażyna Mielniczak, Józef Drabowicz, Christian V. Stevens
Publikováno v:
ORGANIC CHEMISTRY FRONTIERS
An efficient and catalyst-free method for the preparation of optically active and racemic mono-substituted t-butyl phosphinic chlorides (BuRP)-Bu-t(O)Cl under flow conditions was reported. A variety of mono t-butyl substituted phosphinic chlorides we
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::55836536f019fa46f6217e0c2b14c3ee
https://hdl.handle.net/1854/LU-8704961
https://hdl.handle.net/1854/LU-8704961
Publikováno v:
Tetrahedron. 74:7343-7350
The new synthesis of chiral and sterically hindered 1,2-amino alcohols derivatives of 2-methyl-indane and 1,2,3,4-tethrahydrophenanthrene based on cyclic enol phosphates were investigated. The desired products were obtained using three step procedure
Autor:
Józef Drabowicz, Jacek Chrzanowski, Patrycja Pokora-Sobczak, Grażyna Mielniczak, A. Zając, Dorota Krasowska
Publikováno v:
Phosphorus, Sulfur, and Silicon and the Related Elements. 190:694-699
Publikováno v:
Phosphorus, Sulfur, and Silicon and the Related Elements. 190:691-693
Stereoselective synthesis of a few derivatives of the homoisoflavanone class of natural products is described.
Publikováno v:
Tetrahedron: Asymmetry. 23:1480-1489
The asymmetric oxidation of a variety of differently substituted, acyclic and cyclic enol phosphates using the Sharpless AD-reagents AD-mix-α and AD-mix-β, and a fructose derived chiral ketone as a catalyst, afforded the corresponding α-hydroxy ke