2010 Publications

1 C3-symmetric chiral trisimidazoline: design and application to organocatalyst.
Kenichi Murai; Shunsuke Fukushima ; Shoko Hayashi; Yusuke Takahara; Hiromichi Fujioka
Org. Lett, 12, 964-6 (2010)
Abstract Image
(Synfact, 472 (2010))
2 Mild deprotection of methylene acetals in combination with trimethylsilyl triflate-2,2′-bipyridyl.
Hiromichi Fujioka ;Kento Senami ; Ozora Kubo; Kenzo Yahata; Yutaka Minamitsuji; Tomohiro Maegawa
Chemical & pharmaceutical bulletin, 58, 426-8 (2010)
2010_002
3 Novel dienone-phenol type rearrangement of 4,4-disubstituted cyclohexadienone system using thiosilane.
Yasufumi Wada; Kouji Otani; Noriko Endo; Yasuyuki Kita; Hiromichi Fujioka
Chemical Communications (Cambridge, United Kingdom), 46, 797-799 (2010)
2010_003
4 One-pot condensation-oxidation of glyoxamide with 1,2-diamines providing imidazolines and benzimidazoles.
Kenichi Murai ;Nobuhiro Takaichi; Yusuke Takahara; Shunsuke Fukushima; Hiromichi Fujioka.
Synthesis, 520-526 (2010)
2010_004
5 The first asymmetric total syntheses of both enantiomers of cryptocaryone.
Hiromichi Fujioka; Kenji Nakahara; Tomohiro Oki; Kie Hirano; Tatsuya Hayashi;Yasuyuki Kita.
Tetrahedron Letters , 51, 1945-1946 (2010)
2010_005
6 Enhanced reactivity of [Hydroxy(tosyloxy)iodo]benzene in fluoroalchol media.
Efficient direct synthesis of thienyl(aryl)iodonium salts.
Motoki Ito, Chieko Ogawa, Nobutaka Yamaoka, Hiromichi Fujioka, Toshifumi Dohi, Yasuyuki Kita
Molecules, 15, 1918-1931 (2010)
7 Unusual ipso substitution of diaryliodonium bromides initiated by a single-electron-transfer oxidizing process.
Toshifumi Dohi, Motoki Ito, Nobutaka Yamaoka, Koji Morimoto, Hiromichi Fujioka, Yasuyuki Kita
Angew. Chem. Int. Ed., 49, 3334-3337 (2010)
8 Organic synthesis using a hypervalent iodine reagent: unexpected and novel domino reaction leading to spiro cyclohexadinenone lactones
Hiromichi Fujioka, Hideyuki Komatsu, Taeko Nakamura, Akihito Miyoshi, Kayoko Hata, Jnashuara Ganesh, Kenichi Murai, Yasuyuki Kita
Chem Commun., 46, 4133-4135(2010)
2010_008
9 Remarkable effect of phosphine on the reactivity of O,P-acetal-efficient subssistution reaction of O,P-acetal
Hiromichi Fujioka, Akihiro Goto, Kazuki Otake, Ozora Kubo, Kenzo, Yahata, Yoshinari Sawama, Tomohiro Maegawa
Chem. Commun.,46, 3976-3978 (2010)
2010_009
10 Metal-Free Regioselective Oxidative Biaryl Coupling Leading to Head-to-Tail Bithiophenes: Reactivity Switching, a Concept Based on the Iodonium(III) Intermediate
Koji Morimoto, Nobutaka Yamaoka, Chieko Ogawa, Tomofumi Nakae, Hiromichi Fujioka, Toshifumi Dohi, Yasuyuki Kita
Organic Letters, 12, 3804-3807 (2010)
11 Facile Preparation of Oxazole-4-carboxylates and 4-Ketones from Aldehydes using 3-Oxazoline-4-carboxylates as Intermediates
Kenichi Murai, Yusuke Takahara, Tomoyo Matsushita, Hideyuki Komatsu, Hiromichi Fujioka
Organic Letters, 12, 3456-3459 (2010)
2010_011
 12 Asymmetric Bromolactonization Catalyzed by a C3-Symmetric Chiral Trisimidazoline
Kenichi Murai, Tomoyo Matsushita, Akira Nakamura, Shunsuke Fukushima, Masato Shimura, Hiromichi Fujioka
Angew. Chem. Int. Ed., 49, 9174-9177 (2010)
2010_012
 13 Designer μ-oxo-bridged hypervalent iodine(III) organocatalysts for greener oxidations
Toshifumi Dohi, Naoko Takenaga, Kei-ichiro Fukushima, Teruyoshi Uchiyama, Daishi Kato, Motoo Shiro, Hiromichi Fujioka, Yasuyuki Kita
Chem. Commun., 46, 7697-7699 (2010)

 

総説

1 実用的イミダゾリン合成法の開発とその展開
村井健一
薬学雑誌, 130, 1011-1016 (2010)
2 Diastereoselective desymmetrization of symmetric diene and its synthetic application
Kenji Nakahara, Hiromichi Fujioka
Symmetry, 2, 437-454 (2010)
2010_sou_002
3 Synthesis of the marine pyrroloiminoquinone alkaloids, Discohabdins
Yasufumi Wada, Hiromichi Fujioka, Yasuyuki Kita
Mar.Drugs, 8, 1394-1416 (2010)