Zobrazeno 1 - 10 of 66 pro vyhledávání: '"T. Previtera"'
1
Structural and conformational studies on 3,3′-bis [1,3-thiazolidin-4-one] derivatives with biological activity
Autor: A. Del Pra, Fulvia Orsini, Maria Gabriella Vigorita, T. Previtera, Gabriella Bombieri, Franco Benetollo
Publikováno v: Journal of Molecular Structure. 443:131-139
3,3′-(1,2-ethanediyl)bis[2-substituted-1,3-thiazolidin-4-one] derivatives display different biological activities depending on the configuration of the 2,2′ centers and on the substitution at C2, C2′. In this context, 3,3′-(1,2-ethanediyl)bis
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::5608f359f901ea8990ccb084ecb69553
https://doi.org/10.1016/s0022-2860(97)00375-x
Zobrazit plný text záznamu
2
3,3′-di[1,3-thiazolidin-4-one] system. Structural and conformational studies on configurational isomers with anti-inflammatory activity
Autor: Franco Benetollo, M. Gabriella Vigorita, Fulvia Orsini, T. Previtera, Gabriella Bombieri
Publikováno v: Journal of Chemical Crystallography. 25:589-595
3,3′(1,2-Ethanediyl)bis(2-halophenyl-thiazolidin-4-one) derivatives display different pharmacological activities depending on the configuration of the 2,2′ centers and on the oxidation state of the sulfur atoms. Quantum-chemical calculations on t
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::2f813c4723456f60f98dedf4707c8795
https://doi.org/10.1007/bf01667029
Zobrazit plný text záznamu
3
Liquid chromatographic separation of the enantiomers of antihistaminic 3,3′-di(1,3-thiazolidin-4-one) derivatives with two and four stereogenic centres
Autor: Salvatore Caccamese, Rosaria Ottanà, C. Zappala, Grazia Principato, T. Previtera
Publikováno v: Journal of Chromatography A. 694:355-363
The enantiomers of anti-inflammatory and antihistaminic 3,3′-(1,2-ethanediyl)bis(2-aryl-1,3-thiazolidin-4-one) derivatives possessing two stereogenic centres were separated on Chiralcel OD stationary phase without derivatization. The meso form was
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::251866eacecd571eab7e3c3c069701c0
https://doi.org/10.1016/0021-9673(94)01055-j
Zobrazit plný text záznamu
4
3,3′-Di [1,3-thiazolidine-4-one] system. VI. Structural and conformational studies on configurational isomers with antihistaminic activity
Autor: Gabriella Bombieri, Maria Gabriella Vigorita, Franco Benetollo, Fulvia Orsini, M. Basile, T. Previtera
Publikováno v: European Journal of Medicinal Chemistry. 29:317-324
The stereochemistry of the 3,3′-(1,2-ethanediyl)bis[2-(3-fluorophenyl)-1,3-thiazolidine-4-one] configurational isomers ( 2R,2′R 2S,2′ S and 2R,2′S meso ) has been investigated by 1 H-NMR techniques in solution, by X-ray diffraction methods in
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::c5c54a5e365f864417d3870300621460
https://doi.org/10.1016/0223-5234(94)90102-3
Zobrazit plný text záznamu
6
Structures of the configurational isomers of 3,3? (1,2-ethanediyl) bis[2(3-fluorophenyl)-1,3-thiazolidine-4-one], C20H18F2N2O2S2
Autor: M. Basile, T. Previtera, Maria Gabriella Vigorita, A. Del Pra, Franco Benetollo, Gabriella Bombieri
Publikováno v: Journal of Crystallographic and Spectroscopic Research. 21:113-120
The crystal and molecular structures of two configurational isomers (hereinafter HM and LM) of the title compound have been determined from single-crystal X-ray diffraction data. The HM isomer has crystallographically imposed ¯1 symmetry; then, the
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::186d4ecdb101c668ef9878c573a22fd9
https://doi.org/10.1007/bf01161051
Zobrazit plný text záznamu
7
3,3′-Di(1,3-thiazolidine-4-one) system. V. Synthesis and pharmacological properties of 3,3′(1,2-ethanediyl)bis-(2-heteroaryl-1,3-thiazolidine-4-one) derivatives
Autor: Francesco Occhiuto, R. Barbera, G. Fenech, A. Trovato, M. T. Monforte, Maria Gabriella Vigorita, M. Basile, T. Previtera
Publikováno v: European Journal of Medicinal Chemistry. 25:569-579
A class of anti-inflammatory, analgesic and histamine H1- and H2-receptor antagonists the 2,2′-diheteroarylbisthiazolidinones and their 1,1′-disulfones, obtained as [RR, SS] and [RS, SR] isomers, is described. The heteroaryl substitution at 2 and
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::093407d404556490c2d884c698cc3411
https://doi.org/10.1016/0223-5234(90)90181-2
Zobrazit plný text záznamu
8
Structures of the configurational isomers of 2,2'-bis(3-chlorophenyl)[3,3'-bi-1,3-thiazolidine]-4,4'-dione
Autor: G. Bombieri, Maria Gabriella Vigorita, T. Previtera, M. Basile, Franco Benetollo, A. Del Pra
Publikováno v: Acta Crystallographica Section C Crystal Structure Communications. 46:1471-1474
PA, C18H14C12N20282, Mr=425.36, tri- clinic, P1 (after structure determination), a-- 11.232(2), b=10.465(2), c=8.386(2) A, a= 107-07 (3), fl = 83-63 (4), y = 98.90 (3) °, V= 928.7 (4)/~3, Z = 2, Dx = 1.521 g cm -3, ,~(Mo Ka) = 0.71069 A,/1, = 5.27 c
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::f85232773ba59731832c7f25af7772fb
https://doi.org/10.1107/s0108270189012503
Zobrazit plný text záznamu
9
Diastereo- and Enantioselective Synthesis of 1′-C-Branched N,O-Nucleosides
Autor: Antonio Rescifina, Ugo Chiacchio, Giuseppe Romeo, Pedro Merino, Daniela Iannazzo, M. G. Saita, Roberto Romeo, T. Previtera, Anna Piperno, Antonino Corsaro
Publikováno v: ChemInform. 35
A synthetic approach towards 1′-C-branched N, O-nucleosides is reported, based on 1,3-dipolar cycloaddition of ethoxycarbonylnitrone. The asymmetric version of the process exploits the presence of a chiral auxiliary at the carbon atom of nitrone an
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::69f6c561d7a0c4ee5bf98217f5f28448
https://doi.org/10.1002/chin.200404180
Zobrazit plný text záznamu
10
Configurational assignments of the diastereomers of 3,3 '-(1,2- ethanediyl)bis[2-(3-fluorophenyl)-5-methyl-4-thiazolidinone] derivative with four stereogenic centers
Autor: Rosanna Maccari, Maria Gabriella Vigorita, T. Previtera, F. Monforte, Rosaria Ottanà
Diastereomers of antiinflammatory/analgesic and antihistaminic 3,3′[(1,2-ethanediyl)bis(2-aryl-4-thiazo-lidinone)] derivatives possessing two stereogenic centers (indicated as BIS 2*C) have been widely investigated in recent years. The 5,5′-dimet
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a9db4c0767ddba27b170064e4550215b
http://hdl.handle.net/11570/1603349
Zobrazit plný text záznamu

Vyhledávací nástroje:

Upřesnit hledání

Omezení vyhledávání
Plný text Recenzováno Digitální knihovna AV ČR
Zdroje