Publications

1. Accurate measurement of 15N- 13C residual dipolar couplings in nucleic acids. Jaroniec CP, Boisbouvier J, Tworowska I, Nikonowicz EP, Bax A, J Biomol NMR., 2005, 31(3), 231-41. full text
2. Highly selective O-phosphitylation of amino alcohols using P IIIreagents containing 4-nitro and 2,4-dinitroaryloxy leaving groups. W. Dabkowski, A. Ozarek and I. Tworowska , New Journal of Chemistry, 2005, (29), 1396-1399 full text
3. Synthesis of phosphorofluoridates and phosphorofluoridothioates via phosphoramidite approach. W. Dabkowski and I. Tworowska, Org. Biomol. Chemistry , 2005, 3, 866-874. full text
4. Base pairing within the y 32, y 39-modified anticodon arm of Escherichia coli tRNA Phe . I. Tworowska and E. P. Nikonowicz, J. Am. Chem. Soc ., 2005, (prepared for the publication).
5. Preparation of isotopically labeled pseudouridine-containing RNAs. I. Tworowska and E. P. Nikonowicz, RNA, 2005, (prepared for the publication)
6. Metal Ion Stabilization of the U-turn of the A37 N6-dimethylally-Modified Anticodon Stem Loop of Escherichia coli tRNA Phe, J. Cabello-Villegas, I. Tworowska and E. P. Nikonowicz, Biochemistry2004, 43, 55-56. full text
7. The Phosphorofluoroamidite Aproach to Mixed Phosphites. I. Tworowska , W. Dabkowski and J. Michalski, J. Organometalic Chem.2002, 643-644 , 490-493. full text
8. Synthesis of P-Fluorodithioacids of Phosphorus and their Synthetic Application. I. Tworowska , W. Dabkowski and J. Michalski, Phosphorus, Sulfur and Silicon , 2002, 177, 1855-1858.
9. Synthesis of Phosphorofluoridates and Phosphorofluoridothioates via the Phosphoramidite Approach. W. Dabkowski and I. Tworowska, J. Chem. Soc., Perkin Trans. 1 , 2001, 2462-2469. full text
10. Synthesis of Tri- and Tetracoordinate Phosphorus Compounds Containing the P-trifluoromethyl Group by Nucleophilic Trifluoromethylation of the Corresponding P-fluoro Systems I. Tworowska , W. Dabkowski, and J. Michalski, Angew. Chem. Int. Ed. 2001 40(15) , 2898-2990. full text
11. New Efficient Synthesis of Thymidine Cyclic 3', 5'-Phosphorofluoridate and Its Sulfur Analogue via the Phosphoroamidite Route W. Dabkowski, I. Tworowska, J. Michalski, F. Cramer, Nucleosides & Nucleotides, 2000 , 19 (10&12), 1779-1785.
12. 2,4-Dinitrophenol: a Novel Activating Reagent in Nucleotide Synthesis via the Phosphoramidite Route . Design of New Effective Phosphitylating Reagents. W. Dabkowski, I. Tworowska , J. Michalski, F.Cramer, Tetrahedron Lett., 2000,41, 7535-7539. full text
13. Novel Unique Activating Reagents in Synthesis of Biophosphates via Phosphoroamidite Route . W. Dabkowski, I. Tworowska, E. Poniatowska, J. Michalski, F. Cramer, Phosphorus, Sulfur and Silicon, 1999, 144-146, 109-112.
14. New Phosphitylating Reagents Containing P-F Bond and Their Application in the Synthesis of P-Fluoro Nucleosidyl Phosphates, Thiophosphates and Selenophosphates W. Dabkowski, I. Tworowska, E. Poniatowska, J. Michalski, F. Cramer, Nucleosides & Nucleotides, 1999, 18(6,7), 1247-1248.
15. New strategies for chemical synthesis of phosphorodithioates from 2'- or 3'-or 5'-thionucleosides. W. Dabkowski, I. Tworowska , Nucleosides & Nucleotides, 1999 18(4,5), 977-988.
16. New Efficient Synthesis of Phosphorofluoridithioates RO-P(S)(S -)F and Their Structural Analogues. W. Dabkowski, I. Tworowska, J. Chem. Soc., Chem. Commun., 1998, 2611-2612. full text
17. A Simple and Efficient Synthesis of Nucleotide containing 5’-S- or 3’-S-phosphorothioate Linkage. W. Dabkowski, M. Michalska, I. Tworowska , Nucleosides & Nucleotides, 1998, 9-11, 1635-1637.
18. Novel Unique Catalytic Activating Reagents in the Synthesis of Biophosphates via the Phosphoramidite Route . W. Dabkowski, I. Tworowska, J. Michalski, F. Cramer, Nucleosides & Nucleotides, 1998, 9-11, 1639-1644.
19. Highly Efficient Synthesis of Phosphorodithioates Derived from 3’-Thiothymidine by Anhydro-ring Opening of 2,3’-Anhydro-5’-tritylthymidine with O,O-Disubstitued Phosphorothioic Acids. W. Dabkowski, M. Michalska, I. Tworowska, J. Chem. Soc., Chem. Commun.,1998, 427-428. full text
20. Trimethylchlorosilane: a novel activating reagent in nucleotide synthesis via the phosphoramidite route. W. Dabkowski, I. Tworowska, J. Michalski, F. Cramer, J. Chem. Soc., Chem. Commun.,1997, 877-878. full text
21. Nucleoside 3’-methylphosphonofluoridates and Nucleoside 3’-methylfluoridophos-phonothioates. New Convenient Intermediates in Large Scale Synthesis of Dinucleoside-(3’,5’)-methylphosphonates. W. Dabkowski, I. Tworowska , R. Saiakhov, Tetrahedron Lett., 1995, 36, 9223-9226. full text
22. First Synthesis of Nucleosidyl Phosphorofluoridothionates and a Convenient Synthesis of Nucleosidyl Phosphorofluoridates. W. Dabkowski, I. Tworowska, Chemistry Lett., 1995 (8), 727-728.
23. Synthesis of 2’-Deoxynucleosid-3’-yl-N,N-Diisopropylaminophosphorfluoridites. A New Class of Stable P(III) Nucleotides Containing a P-F Bond W. Dabkowski, I. Tworowska, Tetrahedron Lett., 1995, 36, 7, 1095-1098. full text
24. Diastereoisomerically Pure Dinucleosidylphosphorofluoridites and their Application in Stereospecific Synthesis of Dinucleosidylphosphorofluoridothionates W. Dabkowski, I. Tworowska, J. Michalski, F. Cramer, J.Chem. Soc., Chem. Commun ., 1995, 1435-1436.