Zobrazeno 1 - 10 of 69 pro vyhledávání: '"Z. Kałuski"'
1
Molecular and crystal structure of 3-(4-chlorophenylthio)-1-(2,4-dinitrophenylamino)-pyrrolidine-2,5-dione
Autor: S. Bałoniak, M. Ratajczak-Sitarz, Z. Kałuski, A. Ostrowicz
Publikováno v: Journal of Crystallographic and Spectroscopic Research. 20:535-539
3-(4-Chlorophenylthio)-1-(2,4-dinitrophenylamino)-pyrrolidine-2,5-dione, C16H11N4C106S, was obtained in the addition reaction of 4-chlorobenzenethiol and 2,4-dinitrophenyl-aminomaleimide. It forms orthorhombic crystals; the finalR=0.048 for 1083 uniq
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::4a50cfbdc4bf1822a33eb00ca0f41959
https://doi.org/10.1007/bf01221893
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2
Crystal and molecular structure of 17-?-methyllupanineN(16)-oxide perchlorate hemihydrate
Autor: Z. Kałuski, Andrzej Katrusiak
Publikováno v: Journal of Crystallographic and Spectroscopic Research. 18:375-385
[C16H27N2O2]+·C1O 4 − ·1/2H2O,M r =387.86, is monoclinic:P21,a=8.934(1),b=14.625(1),c=14.449(1) A, β=103.03(1)°,V c =1839.3(2) A3,Z=4,D x =1.40(1) g cm−3, λ(CuKα)=1.54178 A,μ(CuKα)=20.29 cm−1,F(000)=808 e,T=292K,R=0.057 for 3428 observe
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::c95769509760e90f9cf215121396c837
https://doi.org/10.1007/bf01195690
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3
Molecular and crystal structure of bis-quinolizidine immonium salts, V: Δ11(16)-dehydrolupaninium perchlorate monohydrate
Autor: Jerzy Skolik, Z. Kałuski, Paweł Pietrzak, Andrzej Katrusiak
Publikováno v: Journal of Crystallographic and Spectroscopic Research. 17:13-30
Δ11(16)-Dehydrolupaninium perchlorate monohydrate, [C15H23N2O]+ClO4·H2O, was obtained from Δ12-dehydrolupanine, the product of mercuric acetate dehydrogenation of lupanine. It forms orthorhombic crystals, space groupp212121,a=8.528(1),b=12.335(1),
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::d9ef24b48e282a9ecb7f9b1ecd92b0c3
https://doi.org/10.1007/bf01181956
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4
Crystal and molecular structures of 1-isoquinolyl(phenyl)methyl benzoate and 1-isoquinolylisopropyl benzoate
Autor: Elżbieta Grzesiak, Maria D. Rozwadowska, Andrzej Hoser, Ewa Skrzypczak-Jankun, Z. Kałuski
Publikováno v: Journal of Crystal and Molecular Structure. 9:233-244
Both of the title compounds crystallize in the monoclinic system: C23H17NO2 (Ib),P21/c,a = 8.970(1),b = 22.629(5),c = 9.101(1) A, β = 106.08(1) °,Z = 4,Dx= 1.27 Mg m−3; C19H17NO2 (Ic),P21/a,a = 15.225(2),b = 6.429(1),c = 17.190(1) A, β = 112.99(
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::9c31cb2d1ca792eb1b9a4b5bcceceb90
https://doi.org/10.1007/bf01320838
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5
Molecular and crystal structure ofβ-isosparteine monoperchlorate
Autor: Z. Kałuski, Andrzej Katrusiak, Jerzy Skolik
Publikováno v: Journal of Crystallographic and Spectroscopic Research. 18:353-364
The crystal structure; determined by X rays, and the13C-NMR spectra ofβ-isosparteine perchlorate are presented. The quinolizidine moieties are present in acis ring-juncture; all piperidine rings are in a chair conformation. The two nitrogen atoms ar
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::41282de99a205d875af7daf89f739542
https://doi.org/10.1007/bf01195688
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7
(+)-Lupanine perchorate monohydrate
Autor: Z. Kałuski, H. Małuszyńska, A. Hoser
Publikováno v: Acta Crystallographica Section B Structural Crystallography and Crystal Chemistry. 35:970-973
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::93d6d47fe149b2a5dcaa98d3b6e987f8
https://doi.org/10.1107/s0567740879005306
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8
Some new examples of very strong hydrogen bonds at inversion point. Molecular and crystal structure of hydrochlorides of N-methylpiperidin-2-one, and quinolizidin-4-one
Autor: Anna Perkowska, Z. Kałuski, M. Wiewiórowski, Ewa Skrzypczak-Jankun
Publikováno v: Journal of Molecular Structure. 101:147-166
The structures of the cations derived from the simplest and most common mono- and bicyclic delta lactams, i.e. N-methylpiperidin-2-one and quinolizid-4-one, and simple acids are discussed on the basis of spectroscopic and X-ray structural data. In ad
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::598143ee0a9bae7eff9340e8d2de03ae
https://doi.org/10.1016/0022-2860(83)85051-0
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9
Sparteine N(16)-oxide monoperchlorate
Autor: Z. Kałuski, H. Małuszyńska
Publikováno v: Acta Crystallographica Section B Structural Crystallography and Crystal Chemistry. 34:3131-3134
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::afd6c6ce75457022a2459a416056b3b8
https://doi.org/10.1107/s0567740878010304
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10
Crystal and molecular structure of 17-β-methyl-α-isolupanine perchlorate
Autor: Ewa Skrzypczak-Jankun, Z. Kałuski, Hanna Małuszyńska, Anna Perkowska
Publikováno v: Journal of Crystal and Molecular Structure. 10:75-81
The formula of the title compound is C16H27ClN2O5,P21/a = 8.348(1),b = 10.127(1),c = 11.264(2) A, β = 116.42(1) °,Z = 2,D x = 1.41 g cm−3,V c = 852.8(2) A3,MW = 362.9, μ (CuKα) = 2.25 mm−1. The structure was solved by direct methods and refin
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::8341ead4be2ee9b6db8b4e67a6d34f7c
https://doi.org/10.1007/bf01387368
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