Approaches towards the synthesis of cephalostatins, ritterazines and saponins from ornithogalum saundersiae-new natural products with cytostatic activity A Gryszkiewicz-Wojtkielewicz, I Jastrzebska, JW Morzycki, ... Current organic chemistry 7 (12), 1257-1277, 2003 | 60 | 2003 |
Some reactions of 16α, 17α-oxido-steroids: a study related to the synthesis of the potent anti-tumor Saponin OSW-1 aglycone JW Morzycki, A Gryszkiewicz, I Jastrzębska Tetrahedron Letters 41 (19), 3751-3754, 2000 | 38 | 2000 |
An assisted solvolysis of 23-spirostanyl bromides and tosylates. A new rearrangement of spirostanes to the bisfuran systems R Anulewicz-Ostrowska, I Jastrzebska, JW Morzycki, J Wójcik The Journal of Organic Chemistry 67 (20), 6916-6924, 2002 | 34 | 2002 |
Neighboring group participation in epoxide ring cleavage in reactions of some 16α, 17α-oxidosteroids with lithium hydroperoxide JW Morzycki, A Gryszkiewicz, I Jastrzębska Tetrahedron 57 (11), 2185-2193, 2001 | 34 | 2001 |
Lead tetraacetate–iodine oxidation of 23-spirostanols I Jastrzębska, JW Morzycki, U Trochimowicz Tetrahedron letters 45 (9), 1929-1932, 2004 | 28 | 2004 |
Rearrangement of 23-oxospirostanes to the 22-oxo-23-spiroketal isomers promoted by Lewis acids—X-ray crystal structure of (23R, 25S)-3β-acetoxy-16β, 23: 23, 26-diepoxy-5β … MK Cyrański, J Frelek, I Jastrzębska, JW Morzycki Steroids 69 (6), 395-400, 2004 | 26 | 2004 |
Novel transformation of 23-bromosapogenins. Synthesis of (22S, 23R)-22-hydroxy-23, 26-epoxyfurostanes JW Morzycki, I Jastrzębska Tetrahedron Letters 42 (34), 5989-5991, 2001 | 26 | 2001 |
Chemistry of steroidal sapogenins-new advances in a classical field I Jastrzebska Current Organic Chemistry 16 (3), 353-372, 2012 | 25 | 2012 |
Palladium-Catalyzed Potassium Enoxyborate Alkylation of Enantiopure Hajos− Parrish Indenone To Construct Rearranged Steroid Ring Systems I Jastrzebska, JB Scaglione, GT DeKoster, NP Rath, DF Covey The Journal of Organic Chemistry 72 (13), 4837-4843, 2007 | 22 | 2007 |
Unusual Baeyer-Villiger oxidation of 23-oxosarsasapogenin acetate I Jastrzębska, J Morzycki Polish Journal of Chemistry 79 (7), 1245-1248, 2005 | 22 | 2005 |
Reactions of sapogenins with m-chloroperoxybenzoic acid catalyzed by Lewis acids MA Iglesias-Arteaga, I Jastrzêbska, JW Morzycki Polish Journal of Chemistry 80 (4), 667, 2006 | 17 | 2006 |
The synthesis of disteroidal macrocyclic molecular rotors by an RCM approach D Czajkowska-Szczykowska, I Jastrzebska, R Santillan, JW Morzycki Tetrahedron 70 (49), 9427-9435, 2014 | 15 | 2014 |
On reactions of spirostane sapogenins with benzeneseleninic anhydride I Jastrzębska, A Dobrogowska, E Lutostańska, JW Morzycki Tetrahedron 66 (27-28), 5024-5029, 2010 | 15 | 2010 |
Synthesis, structure, and local molecular dynamics for crystalline rotors based on hecogenin/botogenin steroidal frameworks I Jastrzebska, T Pawlak, R Arcos-Ramos, E Florez-Lopez, N Farfan, ... Crystal Growth & Design 16 (10), 5698-5709, 2016 | 14 | 2016 |
Selenosteroids-promising hybrid compounds with pleiotropic biological activity: synthesis and biological aspects I Jastrzebska, PA Grzes, K Niemirowicz-Laskowska, H Car The Journal of Steroid Biochemistry and Molecular Biology 213, 105975, 2021 | 12 | 2021 |
PhSeZnCl in the synthesis of steroidal β-hydroxy-phenylselenides having antibacterial activity I Jastrzebska, S Mellea, V Salerno, PA Grzes, L Siergiejczyk, ... International Journal of Molecular Sciences 20 (9), 2121, 2019 | 12 | 2019 |
The equilibria of diosgenin–phosphatidylcholine and diosgenin–cholesterol in monolayers at the air/water interface K Janicka, I Jastrzebska, AD Petelska The Journal of Membrane Biology 249, 585-590, 2016 | 12 | 2016 |
On reactions of steroidal 23-oxo and 23, 24-epoxysapogenins with Lewis acids I Jastrzębska, L Siergiejczyk, AM Tomkiel, Z Urbańczyk-Lipkowska, ... Steroids 74 (8), 675-683, 2009 | 12 | 2009 |
Synthesis of “glycospirostanes”—Steroid sapogenins with a sugar-like ring F Y Lopez, I Jastrzębska, R Santillan, JW Morzycki steroids 73 (4), 449-457, 2008 | 12 | 2008 |
Neurosteroid analogues. 14. Alternative ring system scaffolds: GABA modulatory and anesthetic actions of cyclopenta [b] phenanthrenes and cyclopenta [b] anthracenes JB Scaglione, I Jastrzebska, K Krishnan, P Li, G Akk, BD Manion, A Benz, ... Journal of medicinal chemistry 51 (5), 1309-1318, 2008 | 12 | 2008 |