Seio K - Search Results

1

O-selective condensation using P-N bond cleavage in RNA synthesis without base protection.

Ohkubo A, Kuwayama Y, Kudo T, Tsunoda H, Seio K, Sekine M. Ohkubo A, et al. Among authors: seio k. Org Lett. 2008 Jul 3;10(13):2793-6. doi: 10.1021/ol800911b. Epub 2008 Jun 6. Org Lett. 2008. PMID: 18533674

2

Chemical Synthesis of a 5'-Terminal TMG-Capped Triribonucleotide m(3)(2,2,7)G(5)(')pppAmpUmpA of U1 RNA.

Sekine M, Kadokura M, Satoh T, Seio K, Wada T, Fischer U, Sumpter V, Lührmann R. Sekine M, et al. Among authors: seio k. J Org Chem. 1996 Jun 26;61(13):4412-4422. doi: 10.1021/jo952263v. J Org Chem. 1996. PMID: 11667346

3

A new method for the synthesis of oligodeoxyribonucleotides containing 4-N-alkoxycarbonyldeoxycytidine derivatives and their hybridization properties.

Kobori A, Miyata K, Ushioda M, Seio K, Sekine M. Kobori A, et al. Among authors: seio k. J Org Chem. 2002 Jan 25;67(2):476-85. doi: 10.1021/jo010813l. J Org Chem. 2002. PMID: 11798320

4

First synthesis and anticancer activity of phosmidosine and its related compounds.

Moriguchi T, Asai N, Okada K, Seio K, Sasaki T, Sekine M. Moriguchi T, et al. Among authors: seio k. J Org Chem. 2002 May 17;67(10):3290-300. doi: 10.1021/jo016176g. J Org Chem. 2002. PMID: 12003538

5

Squaryl group as a new mimic of phosphate group in modified oligodeoxynucleotides: synthesis and properties of new oligodeoxynucleotide analogues containing an internucleotidic squaryldiamide linkage.

Sato K, Seio K, Sekine M. Sato K, et al. Among authors: seio k. J Am Chem Soc. 2002 Oct 30;124(43):12715-24. doi: 10.1021/ja027131f. J Am Chem Soc. 2002. PMID: 12392419

6

Enhanced stereoselectivity in internucleotidic bond formation by the use of the chiral ribose moiety of thymidine.

Seio K, Kumura K, Bologna JC, Sekine M. Seio K, et al. J Org Chem. 2003 May 16;68(10):3849-59. doi: 10.1021/jo020533l. J Org Chem. 2003. PMID: 12737563

7

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

Sekine M, Ohkubo A, Seio K. Sekine M, et al. Among authors: seio k. J Org Chem. 2003 Jul 11;68(14):5478-92. doi: 10.1021/jo034204k. J Org Chem. 2003. PMID: 12839438

8

A new protecting group for 5'-hydroxyl function of nucleotides in oligonucleotide synthesis without acid treatment utilizing unique properties of tritylthio group.

Seio K, Utagawa E, Sekine M. Seio K, et al. Nucleic Acids Res Suppl. 2002;(2):27-8. doi: 10.1093/nass/2.1.27. Nucleic Acids Res Suppl. 2002. PMID: 12903088

9

A new strategy for the synthesis of oligodeoxynucleotides in the phosphoramidite method without base protection via phosphite intermediates.

Ohkubo A, Ezawa Y, Seio K, Sekine M. Ohkubo A, et al. Among authors: seio k. Nucleic Acids Res Suppl. 2002;(2):29-30. doi: 10.1093/nass/2.1.29. Nucleic Acids Res Suppl. 2002. PMID: 12903089

10

Hybridization ability and base pair geometry of modified deoxycytidine derivatives having a 4-N-carbamoyl group.

Miyata K, Kobori A, Seio K, Sekine M. Miyata K, et al. Among authors: seio k. Nucleic Acids Res Suppl. 2002;(2):161-2. doi: 10.1093/nass/2.1.161. Nucleic Acids Res Suppl. 2002. PMID: 12903155

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