Koketsu Group

2008年度 修了・卒業生

 修了生

Dinesh R. Garud (2005/10-) Synthesis of novel heterocyclic compounds
Biological significant selenium-containing heterocycles
M. Ninomiya, D. R. Garud, M. Koketsu
Coord. Chem. Rev., 255, 2968-2990 (2011).
Synthesis of 3-thia-1-dethiacephems via regioselective iodocyclization reaction
D. R. Garud, Navnath D. Rode, Sagar R. Bathe, Vinod S. Ranpise, Ramesh R. Joshi, Rohini R. Joshi, M. Koketsu
Synthesis, 47, 3956-3962 (2015).
First iodocyclization reaction of allene?thioureas: an efficient approach to bicyclic β-lactams
Dinesh R. Garud, Amol R. Jadhav, Santosh V. Lahore, Nilesh M. Kahar, Rohini R. Joshi, Ramesh A. Joshi, Mamoru Koketsu
Tetrahedron Letters, 55(43), 5998-6000 (2014).
Synthetic approaches to selenacephams and selenacephems via a cleavage of diselenide and selenium anion
D. R. Garud, M. Makimura, M. Koketsu
New J. Chem., 35, 581-586 (2011).
4-Deoxy-4-fluoro-xyloside derivatives as inhibitors of glycosaminoglycan biosynthesis
Y. Tsuzuki, T. K. N. Nguyen, D. R .Garud, B. Kuberan, M. Koketsu
Bioorg. Med. Chem. Lett., 20, 7269-7273 (2010).
Selenium-containing bicyclic β-lactams
D. R. Garud, M. Ninomiya, M. Koketsu
Heterocycles, 81, 2439-2463 (2010).
Selenium-containing heterocycles using selenoamides, selenoureas, selenazadienes, and isoselenocyanates
M. Ninomiya, D. R. Garud, M. Koketsu
Heterocycles, 81, 2027-2055 (2010).
Identification of organoselenium compounds that possess chemopreventive properties in human prostate cancer LNCaP cells
R. Terazawa, D. R. Garud, N. Hamada, Y. Fujita, T. Itoh, Y. Nozawa, K. Nakane, T. Deguchi, M. Koketsu, M. Ito
Bioorg. Med. Chem., 18, 7001-7008 (2009).
Synthesis of selenium-containing bicyclic β-lactams via alkene metathesis
D. R. Garud, D. D. Garud, M. Koketsu
Org. Biomol. Chem., 7, 2591-2598 (2009).
Synthesis of 2-selenoxoperhydro-1,3-selenazin-4-ones via diselenocarbamate intermediates
D. R. Garud, N. Tanahashi, M. Nimomiya, M. Koketsu
Tetrahedron, 65, 4775-4780 (2009).
First synthesis of 1,3-oxaselenepanes
D. R. Garud, Y. Toyoda, M. Koketsu
Tetrahedron, 50, 3035-3037 (2009).
One-pot synthesis of 2-imino-1,3-oxaselenolanes by reaction of isoselenocyanates with 2-bromoethanol
Y. Toyoda, D. R. Garud, M. Koketsu
Tetrahedron, 78, 449-456 (2009).
Inhibition of heparan sulfate and chondroitin sulfate proteoglycan biosynthesis
D. R. Garud, V. M. Tran, X. V. Victor, M. Koketsu, B. Kuberan
J. Biol. Chem., 283, 28881-28887 (2009).
Synthesis of 3-selena-1-dethiacephems and selenazepines via iodocyclization
D. R. Garud, M. Koketsu
Org. Lett., 10, 3319-3322 (2008).
Synthesis of novel selenapenams, selenacephems and selenazepines using 2-(trimethylsilyl)ethyl protection approach
D. R. Garud, H. Ando, Y. Kawai, H. Ishihara, M. Koketsu
Org. Lett., 9, 4455-4458 (2007).
First regioselective iodocyclization of O-allylselenocarbamates
D. R. Garud, M. Makimura, H. Ando, H. Ishihara, M. Koketsu
Tetrahedron Lett., 48, 7764-7768 (2007).
Isoselenocyanates: A powerful tool for the synthesis of selenium-containing heterocycles
D. R. Garud, M. Koketsu, H. Ishihara
Molecules, 12, 504-535 (2007).
3-Methyl-N-(4-phenyl-1,3-diselenol-2-ylidine)-benzamide
D. R. Garud, M. Koketsu, M. Ebihara, H. Ishihara
Acta Cryst., E62, o2133-o2134 (2006).
One-pot synthesis of 2-imino-1,3-selenazolidines by reaction of isoselenocyanates with propargylamine
M. Koketsu, T. Sakai, T. Kiyokuni, D. R. Garud, H. Ando, H. Ishihara
Heterocyles, 68, 1607-1615 (2006).
田中 秀則 (2003/4-) オリゴシアル酸合成法の開発研究、新規シアリル化反応、セレノ尿素を用いるヘテロ環状化合物の合成
Synthetic study on a(2-8)-linked oligosialic acid employing 1,5-lactamization as a key step
H. Tanaka, H. Ando, H. Ishida, M. Kiso, H. Ishihara, M. Koketsu
Tetrahedron Lett., 50, 4478-4481 (2009).
Sialylation reactions with 5-N,7-O-carbonyl-protected sialyl donor: unusual stereoselectivity with nitrile solvent assistance
H. Tanaka, H. Ando, H. Ishihara, M. Koketsu
Carbohydr. Res., 343, 1585-1593 (2008).
A facile preparation of 2-amino-1,3-selenazoles by reactions of N,N-unsubstituted selenoureas with chloroacetonitrile
M. Koketsu, H. Tanaka, H. Ishihara
Chem. Lett., 34, 1260-1261 (2005).
藤田 智丈 (2005/4-) インドネシア産植物が産生する有用成分の単離及び構造解析
Isolation of chemical constituents from Enicosanthum cupulare (King) Airy-Shaw
S. Fujita, M. Ninomiya, M. Efdi, K. Ohguchi, Y. Nozawa, M. Koketsu
Nat. Prod. Res., 24, 1630-1636 (2010).
Chemical studies on Goniothalamus tapis Miq
M. Efdi, S. Fujita, T. Inuzuka, M. Koketsu
Nat. Prod. Res., 24, 657-662 (2010).
玉井 秀樹 (2006/4-) アオヒトデ由来ガングリオシドLLG-3の合成研究
Glycosidation reactions of benzyl-type selenoglycoside donors
Masanori Menjo, Hideki Tamai, Hiromune Ando Hideharu Ishida, Mamoru Koketsu, Makoto Kiso
Heterocycles, 88(2), 1587-1594 (2014).
玉井 梨絵 (2006/4-) 2-アミノ糖a-セレノグリコシドの合成と抗酸化活性評価
牧村 昌紀 (2006/4-) 亜鉛を用いた2-イミノ-1,3-セレナゾールのワンポット合成法の開発研究
Synthetic approaches toselenacephams andselenacephemsvia a cleavage of diselenide and selenium anion
D. R. Garud, M. Makimura, M. Koketsu
New J. Chem., 35, 581-586 (2011).
First regioselective iodocyclization of O-allylselenocarbamates
D. R. Garud, M. Makimura, H. Ando, H. Ishihara, M. Koketsu
Tetrahedron Lett., 48, 7764-7768 (2007).

 卒業生

齋木 美帆 (2008/4-) 岐阜県育成品種のいちご(濃姫)に含まれる健康有用物質の探索
Phenolic constituents isolated from Fragaria ananassa Duch. inhibit antigen-stimulated degranulation through direct inhibition of spleen tyrosine kinase activation
M. Ninomiya, T. Itoh, S. Ishikawa, M. Saiki, K. Narumiya, M. Yasuda, K. Koshikawa, Y. Nozawa, M. Koketsu
Bioorg. Med. Chem., 18, 5932-5937 (2010).
都筑 保宏 (2008/4-) グリコサミノグリカン生合成阻害剤としてのキシロース誘導体の合成
Novel glycosaminoglycan biosynthetic inhibitors affect tumor-associated angiogenesis
K. Raman, M. Ninomiya, T. K. N. Nguyen, Y. Tsuzuki, M. Koketsu, B. Kuberan
Biochem. Biophys. Res. Commun., 404, 86-89 (2011).
4-Deoxy-4-fluoro-xyloside derivatives as inhibitors of glycosaminoglycan biosynthesis
Y. Tsuzuki, T. K. N. Nguyen, D. R. Garud, B. Kuberan, M. Koketsu
Bioorg. Med. Chem. Lett., 20, 7269-7273 (2010).
山本 裕 (2008/4-) 海洋生物由来の抗酸化活性を示す二次代謝産物および分子量5,000を超える巨大分子の単離、構造解析