Koketsu Group

OB & OG 2001

 MASTER

Masanori KANO
(1999/4-)
Synthesis of 1-alkylselenocyclobutene via intermediate allenyl selenoketene
M. Koketsu, M. Kanoh, Y. Yamamura, H. Ishihara
Tetrahedron Lett., 46, 1479-1481 (2005).
Reactions of 2-pentynyl trimethylsilylethynyl selenides with primary amines via allenyl selenoketene
M. Koketsu, M. Kanoh, H. Ishihara
J. Heterocycl. Chem., 42, 293-296 (2005).
Synthesis of 3-alkylseleno-2-cylcobutenone via [2+2]cycloaddition reaction of alkyneselenolate with diphenylketene
M. Koketsu, M. Kanoh, H. Ishihara
Synlett, 805-807 (2002).
Reaction of allenyl selenoketene, generated by [3,3] sigmatropic rearrangement, with amines
M. Koketsu, M. Kanoh, E. Itoh, H. Ishihara
J. Org. Chem., 66, 4099-4101 (2001).
Yuichi TAKENAKA
(1999/4-)
Syntheses of cyanoselenoamides and diselenoamides. Their conversion into selenazole and selenazine
M. Koketsu, Y. Takenaka, H. Ishihara
Heteroatom Chem., 14, 106-110 (2003).
Synthesis of 1,3-thiazine derivatives as potential antimycobacterial agents
M. Koketsu, K. Tanaka, Y. Takenaka, C. D. Kwong, H. Ishihara
Eur. J. Pharm. Sci., 15, 307-310 (2002).
Facile preparation of 1,3-selenazine derivatives by reaction of primary selenoamides with α,β-unsaturated aldehydes of in the presence of BF3 ・Et2O
M. Koketsu, Y. Takenaka, S. Hiramatsu, H. Ishihara
Heterocycles, 55, 1181-1188 (2001).
Preparation of 1,3-selenazol-4-one derivatives from primary selenoamides and haloacyl halides
M. Koketsu, Y. Takenaka, H. Ishihara
Synthesis, 731-734 (2001).
Futoshi NADA
(1999/4-)
Synthesis of 4-selenazolones. Hetero Diels-Alder reaction of selenazadienes with DMAD
M. Koketsu, F. Nada, T. Mio, H. Ishihara
Heterocycles, 60, 1211-1218 (2003).
Facile preparation of 2-imino-1,3-selenazolidin-4-one derivatives by reaction of selenoureas with a -haloacyl halides
M. Koketsu, F. Nada, H. Ishihara
Synthesis, 195-198 (2002).
Reactions of acyl chlorides with LiAlHSeH. Preparation of diacyl selenides, diacyl diselenides, selenocarboxylates and cyclic selenoanhydrides
M. Koketsu, F. Nada, S. Hiramatsu, H. Ishihara
J. Chem. Soc. Perkin Trans., 1, 737-740 (2002).
Reaction of lithium aluminium hydride with elemental selenium. Its application as a selenating reagent into organic molecules
H. Ishihara, M. Koketsu, Y. Fukuta, F. Nada
J. Am. Chem. Soc., 123, 8408-8409 (2001).

 BACHELOR

Chikashi KOBAYASHI
(2001/4-)
Synthesis of N-aryl S-alkylthiocarbamates
M. Koketsu, C. Kobayashi, H. Ishihara
Heteroatom Chem., 14, 374-378 (2003).
Hisako SAKURAI
(2001/4-)
First synthesis of a trisaccharide of glycosylkaemferide: A resistance factor in carnationss
M. Koketsu, M. Kuwahara, H. Sakurai, H. Ishihara
Synthetic Commun., 34, 239-245 (2004).
Setsuko NAKAJIMA
(2001/4-)
Synthesis of benzoselenazole