Koketsu Group

OB & OG 2004

 MASTER

Toshihiro OHTSUKA
(2002/4-)
The synthesis of 1-thia-6-oxa-6al4-seleno-3-azapentalene and a 3H-1,2,4-dithiazole
M. Koketsu, T. Otsuka, D. Swenson, H. Ishihara
Org. Biomol. Chem., 5, 613-616 (2007).
Synthesis of 1,3-selenazetidine derivatives from imines and thiocarbamoyl isoselenocyanate
M. Koketsu, T. Otsuka, H. Ishihara
Heterocycles, 68, 2107-2112 (2006).
Synthesis of dithiocarbamates and selenothiocarbamates
M. Koketsu, T. Otsuka, H. Ishihara
Phosphorus, Sulfur and Silicon, 179, 443-448 (2004).
Masayasu TAURA
(2002/4-)
Synthesis and characterization of 2-imino perhydro-1,3-selenazin-4-ones by reaction of N,N'-disubstituted selenoureas with acyl chloride
M. Koketsu, M. Taura, H. Ishihara
J. Heterocycl. Chem., 41, 783-785 (2004).
Ayako TAKAHASHI
(2002/4-)
A facile preparation of selenohydantoins using isoselenocyanate
M. Koketsu, K. Mizutani, T. Ogawa, A. Takahashi, H. Ishihara
J. Heterocycl. Chem., 44, 79-81 (2007).
Synthesis of 3-acetyl-2-alkylseleno-1-cyclobutene using alkyneselenolate
M. Koketsu, K. Mizutani, T. Ogawa, A. Takahashi, H. Ishihara
J. Org. Chem., 69, 8938-8941 (2004).

 BACHELOR

Keishi AWATANI
(2004/4-)
Study of antimicrobial compounds in Sasa bamboo
Akira OHNUMA
(2004/4-)
Synthesis of selenine using primary selenoamide bearing active methylene at alfa position
Preparation of 2H-5,6-dihydroselenines using a-alkoxy carbonylselenoacetamide
A. Ohnuma, T. Nagata, K. Komura, H. Ando, H. Ishihara, M. Koketsu
Journal of Heterocyclic Chemistry, 52 513-517 (2015).
Tsutomu SAKAI
(2004/4-)
Synthesis of selenium containg heterocyclic compounds by the reaction of isoselenocyanate with b,g-unsaturated amine
Synthesis of 1,3-selenazines and 1,3-selenazolidines via intramolecular addition of N-allylselenoureas
M. Koketsu, H. Kiyokuni, T. Sakai, H. Ando, H. Ishihara
Chem. Lett., 35 626-627 (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
Heterocycles, 68 1607-1615 (2006).