| Solid-phase synthesis of stereoregular oligodeoxyribonucleoside phosphorothioates using bicyclic oxazaphospholidine derivatives as monomer units N Oka, M Yamamoto, T Sato, T Wada Journal of the American Chemical Society 130 (47), 16031-16037, 2008 | 146 | 2008 |
| An oxazaphospholidine approach for the stereocontrolled synthesis of oligonucleoside phosphorothioates N Oka, T Wada, K Saigo Journal of the American Chemical Society 125 (27), 8307-8317, 2003 | 142 | 2003 |
| Stereocontrolled synthesis of oligonucleotide analogs containing chiral internucleotidic phosphorus atoms N Oka, T Wada Chemical Society Reviews 40 (12), 5829-5843, 2011 | 110 | 2011 |
| Protein-based peptide-bond formation by aminoacyl-tRNA protein transferase K Watanabe, Y Toh, K Suto, Y Shimizu, N Oka, T Wada, K Tomita Nature 449 (7164), 867-871, 2007 | 100 | 2007 |
| Synthesis and biological activity of artificial mRNA prepared with novel phosphorylating reagents S Nagata, T Hamasaki, K Uetake, H Masuda, K Takagaki, N Oka, T Wada, ... Nucleic Acids Research 38 (21), 7845-7857, 2010 | 92 | 2010 |
| Stereocontrolled synthesis of oligoribonucleoside phosphorothioates by an oxazaphospholidine approach N Oka, T Kondo, S Fujiwara, Y Maizuru, T Wada Organic Letters 11 (4), 967-970, 2009 | 90 | 2009 |
| Diastereocontrolled synthesis of dinucleoside phosphorothioates using a novel class of activators, dialkyl (cyanomethyl) ammonium tetrafluoroborates N Oka, T Wada, K Saigo Journal of the American Chemical Society 124 (18), 4962-4963, 2002 | 83 | 2002 |
| Stereocontrolled solid-phase synthesis of oligonucleoside H-phosphonates by an oxazaphospholidine approach N Iwamoto, N Oka, T Sato, T Wada Angewandte Chemie-International Edition 48 (3), 496-499, 2009 | 81 | 2009 |
| Stereocontrolled Solid-Phase Synthesis of Phosphorothioate Oligoribonucleotides Using 2′-O-(2-Cyanoethoxymethyl)-nucleoside 3′-O-Oxazaphospholidine … Y Nukaga, K Yamada, T Ogata, N Oka, T Wada The Journal of Organic Chemistry 77 (18), 7913-7922, 2012 | 77 | 2012 |
| A novel method for the synthesis of dinucleoside boranophosphates by a boranophosphotriester method M Shimizu, T Wada, N Oka, K Saigo The Journal of Organic Chemistry 69 (16), 5261-5268, 2004 | 54 | 2004 |
| A new boranophosphorylation reaction for the synthesis of deoxyribonucleoside boranophosphates T Wada, M Shimizu, N Oka, K Saigo Tetrahedron letters 43 (23), 4137-4140, 2002 | 53 | 2002 |
| Stereocontrolled solid-phase synthesis of phosphate/phosphorothioate (PO/PS) chimeric oligodeoxyribonucleotides on an automated synthesizer using an oxazaphospholidine … Y Nukaga, N Oka, T Wada The Journal of organic chemistry 81 (7), 2753-2762, 2016 | 52 | 2016 |
| 1, 3-Dimethyl-2-(3-nitro-1, 2, 4-triazol-1-yl)-2-pyrrolidin-1-yl-1, 3, 2-diazaphospholidinium hexafluorophosphate (MNTP): a powerful condensing reagent for phosphate and … N Oka, M Shimizu, K Saigo, T Wada Tetrahedron 62 (15), 3667-3673, 2006 | 36 | 2006 |
| Synthesis of glycosyl boranophosphates and their applications as precursors of glycosyl phosphate analogues F Matsumura, N Oka, T Wada Organic Letters 10 (8), 1557-1560, 2008 | 32 | 2008 |
| 1,2-Trans-Selective Synthesis of Glycosyl Boranophosphates and Their Utility as Building Blocks for the Synthesis of Phosphodiester-Linked Disaccharides K Sato, N Oka, S Fujita, F Matsumura, T Wada The Journal of Organic Chemistry 75 (7), 2147-2156, 2010 | 30 | 2010 |
| α-Selective ribofuranosylation of alcohols with ribofuranosyl iodides and triphenylphosphine oxide N Oka, R Kajino, K Takeuchi, H Nagakawa, K Ando The Journal of Organic Chemistry 79 (16), 7656-7664, 2014 | 27 | 2014 |
| Synthesis, DNA polymerase incorporation, and enzymatic phosphate hydrolysis of formamidopyrimidine nucleoside triphosphates S Imoto, JN Patro, YL Jiang, N Oka, MM Greenberg Journal of the American Chemical Society 128 (45), 14606-14611, 2006 | 27 | 2006 |
| The effect of the 2-amino group of 7, 8-dihydro-8-oxo-2′-deoxyguanosine on translesion synthesis and duplex stability N Oka, MM Greenberg Nucleic acids research 33 (5), 1637-1643, 2005 | 27 | 2005 |
| Synthesis of Oligo(α-d-glycosyl phosphate) Derivatives by a Phosphoramidite Method via Boranophosphate Intermediates S Fujita, N Oka, F Matsumura, T Wada The Journal of Organic Chemistry 76 (8), 2648-2659, 2011 | 26 | 2011 |
| Stereoselective synthesis of dinucleoside boranophosphates by an oxazaphospholidine method T Wada, Y Maizuru, M Shimizu, N Oka, K Saigo Bioorganic & medicinal chemistry letters 16 (12), 3111-3114, 2006 | 26 | 2006 |