Synthesis of 5′-Terminal Capped Oligonucleotides Using O–N Phosphoryl Migration of Phosphoramidite Derivatives

Akihiro Ohkubo , Nobuhiro Tago , Akira Yokouchi , Yudai Nishino
Organic Letters 14 ( 1) 10 -13

10
2012
Short-RNA selective binding of oligonucleotides modified using adenosine and guanosine derivatives that possess cyclohexyl phosphates as substituents.

Kohji Seio , Sayako Kurohagi , Erika Kodama , Yoshiaki Masaki
Organic and Biomolecular Chemistry 10 ( 5) 994 -1006

3
2012
Synthesis and triplex-forming properties of oligonucleotides capable of recognizing corresponding DNA duplexes containing four base pairs

Akihiro Ohkubo , Kenji Yamada , Yu Ito , Kiichi Yoshimura
Nucleic Acids Research 43 ( 12) 5675 -5686

20
2015
Fluorescent pyrimidopyrimidoindole nucleosides: control of photophysical characterizations by substituent effects.

Masahiro Mizuta , Kohji Seio , Kenichi Miyata , Mitsuo Sekine
Journal of Organic Chemistry 72 ( 14) 5046 -5055

47
2007
Synthesis and fluorescent properties of bi- and tricyclic 4-N-carbamoyldeoxycytidine derivatives.

Kenichi Miyata , Ryota Mineo , Ryuji Tamamushi , Masahiro Mizuta
Journal of Organic Chemistry 72 ( 1) 102 -108

21
2007
Synthesis of TMG-capped RNA–DNA chimeric oligonucleotides

Mitsuo Sekine , Masatoshi Ushioda , Takeshi Wada , Kohji Seio
Tetrahedron Letters 44 ( 8) 1703 -1707

6
2003
Synthesis of chemically stabilized phosmidosine analogues and the structure--activity relationship of phosmidosine.

Mitsuo Sekine , Kazuhisa Okada , Kohji Seio , Hideaki Kakeya
Journal of Organic Chemistry 69 ( 2) 314 -326

13
2004
Proton-block strategy for the synthesis of oligodeoxynucleotides without base protection, capping reaction, and P-N bond cleavage reaction.

Mitsuo Sekine , Akihiro Ohkubo , Kohji Seio
Journal of Organic Chemistry 68 ( 14) 5478 -5492

40
2003
Computational evaluation of the stability of 2'-O-methyl-RNA/RNA duplexes incorporating 3-deazaguanine derivatives by ab initio calculations and a molecular dynamics simulation

Takeshi Sasami , Ryuya Tawarada , Akihiro Ohkubo , Mitsuo Sekine
Journal of Molecular Structure-theochem 899 ( 1) 54 -60

3
2009
Novel EGFP reporter cell and mouse models for sensitive imaging and quantification of exon skipping

Yuko Hara , Yoshitaka Mizobe , Yukiko U. Inoue , Yasumasa Hashimoto
Scientific Reports 10 ( 1) 10110

1
2020
Synthesis of oligodeoxyribonucleotides containing hydroxymethylphosphonate bonds in the phosphoramidite method and their hybridization properties

Akihiro Ohkubo , Katsufumi Aoki , Yusuke Ezawa , Yuichi Sato
Tetrahedron Letters 46 ( 51) 8953 -8957

13
2005
Improved synthesis of oligonucleotides containing 2-thiouridine derivatives by use of diluted iodine solution

Itaru Okamoto , Kohji Seio , Mitsuo Sekine
Tetrahedron Letters 47 ( 4) 583 -585

16
2006
1,1-Dihydroperoxycyclododecane as a new, crystalline non-hygroscopic oxidizer for the chemical synthesis of oligodeoxyribonucleotides

Hisao Saneyoshi , Kenichi Miyata , Kohji Seio , Mitsuo Sekine
Tetrahedron Letters 47 ( 50) 8945 -8947

9
2006
Solid-phase synthesis of a 5′-terminal TMG-capped trinucleotide block of U1 snRNA

Michinori Kadokura , Takeshi Wada , Kohji Seio , Tomohisa Moriguchi
Tetrahedron Letters 42 ( 50) 8853 -8856

21
2001
Effective Strategy for Conformer-Selective Detection of Short-Lived Excited State Species: Application to the IR Spectroscopy of the N1H Keto Tautomer of Guanine.

Hiroya Asami , Munefumi Tokugawa , Yoshiaki Masaki , Shun-ichi Ishiuchi
Journal of Physical Chemistry A 120 ( 14) 2179 -2184

4
2016
Synthesis and Properties of Conformationally Rigid Cyclouridylic Acids Having Covalent Bonding Linkers Between the Uracil 5-Position and the 5′-Phosphate Group

Kohji Seio , Osamu Kurasawa , Takeshi Wada , Kensaku Sakamoto
Nucleosides, Nucleotides & Nucleic Acids 16 1023 -1032

4
1997
Synthesis of artificially bent oligonucleotides by incorporation of conformationally rigid 5'-cyclouridylic acid derivatives

Mitsuo Sekine , Osamu Kurasawa , Kohji Seio , Koh-Ichiroh Shohda
Nucleosides, Nucleotides & Nucleic Acids 18 1163 -1168

1
1999