Zobrazeno 1 - 4 of 4 pro vyhledávání: '"Eugenia Skorupa"'
1
Synthesis of Some Quaternary N-(1,4-anhydro-5-deoxy-D, L-ribitol-5-yl)ammonium Salts
Autor: Sławomir Milewski, Artur Sikorski, Barbara Dmochowska, Izabela Łącka, Andrzej Wiśniewski, Eugenia Skorupa, Patrycja Świtecka
Publikováno v: Journal of Carbohydrate Chemistry. 28:222-233
The successful removal of the isopropylidene-protecting group from 1,4-anhydro-2,3-O-isopropylidene-5-O-tosyl-D,L-ribitol and from quaternary N-(1,4-anhydro-5-deoxy-2,3-O-isopropylidene-D,L-ribitol-5-yl)ammonium salts is reported. The structures of a
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::c05fad10eee5e435a47fa3ef6b5269cc
https://doi.org/10.1080/07328300902887680
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2
Preparation, single-crystal X-ray diffraction and high-resolution NMR spectroscopic analyses of N-[(1,4-anhydro-5-deoxy-2,3-O-isopropylidene-D,L-ribitol)-5-yl]trimethylammonium iodide
Autor: Eugenia Skorupa, Monika Czarkowska, Andrzej Wiśniewski, Barbara Dmochowska, Artur Sikorski, Lucyna Pellowska-Januszek
Publikováno v: Carbohydrate research. 341(11)
The synthesis and isolation of 1,4-anhydro-5-deoxy-5-iodo-2,3-O-isopropylidene- d , l -ribitol and N-[(1,4-anhydro-5-deoxy-2,3-O-isopropylidene- d , l -ribitol)-5-yl]trimethylammonium iodide are described. The products were examined by 1H, 13C NMR sp
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5ff09a70897d19080be1e0738b840ee0
https://pubmed.ncbi.nlm.nih.gov/16729990
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3
Synthesis and structure of selected quaternary N-(1,4-anhydro-5-deoxy-2,3-O-isopropylidene-D,L-ribitol-5-yl)ammonium salts
Autor: Eugenia Skorupa, Barbara Dmochowska, Wieslaw Wojnowski, Lucyna Pellowska-Januszek, Jarosław Chojnacki, Andrzej Wiśniewski
Publikováno v: Carbohydrate research. 339(14)
The syntheses have been developed for quaternary N-(1,4-anhydro-5-deoxy-2,3-O-isopropylidene-D,L-ribitol-5-yl)ammonium salts derived from five aromatic amines, pyridine, 2-methylpyridine, 3-carbamoylpyridine, 4-(N,N-dimethylamino)pyridine, and quinol
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e83f3f9cefaba5b8d6ebf4ce1abb31be
https://pubmed.ncbi.nlm.nih.gov/15388350
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