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Chemical Reactivity and Application of 4-Alkylidene-3H-pyrazol-3-ones: Synthesis and Antifungal Activity of Polysubstituted Pyrazoles
Hiroshi Maruoka, Masataka Hokao, Nobuhiro Kashige, Eiichi Masumoto, Fumi Okabe, Reiko Tanaka, Fumio Miake, Toshihiro Fujioka, and Kenji Yamagata
Heterocycles
, 93, 362-377 (2016)

Synthesis and DNA Cleavage Activity of Functionalized Pyrazol-3-ones Containing Oxime Ester
Eiichi Masumoto, Nobuhiro Kashige, Fumi Okabe, Fumio Miake, Kenji Yamagata, and Hiroshi Maruoka
Heterocycles
, 92, 1293-1306 (2016)

A Divergent Synthesis of Spiropyrazole Derivatives Containing Iminolactone and/or Cyclic Imide Moiety
Eiichi Masumoto, Hiroshi Maruoka, Fumi Okabe, Toshihiro Fujioka, and Kenji Yamagata
J
. Heterocycl, Chem
., 52, 48-53 (2015)

A Diversity-Oriented Approach to 1H-Pyrazole-4,5-diols, 4-Hydroxy-3H-pyrazol-3-ones, and Phenylhydrazones from Key Intermediate 4-Acetyloxy-3H-pyrazol-3-one
Eiichi Masumoto, Fumi Okabe, Toshihiro Fujioka, Kenji Yamagata, and Hiroshi Maruoka
Heterocycles
, 89, 2572-2587 (2014)

An Efficient Synthetic Route towards Novel Furo-and Thieno-triazolopyridines
Kazuhiro Tomoike, Hiroshi Maruoka, Fumi Okabe, Eiichi Masumoto, Toshihiro Fujioka, and Kenji Yamagata
Heterocycles
, 89, 1025-1034 (2014)

An Approach to the Synthesis of Novel Dihydroindoles Bearing Electron-Withdrawing Groups at C-2 Position
Fumi Okabe, Hiroshi Maruoka, Masaru Takasu, Eiichi Masumoto, Toshihiro Fujioka, and Kenji Yamagata
Heterocycles, 88, 675-687 (2014)

Synthesis of Dihydrooxepins by the Cycloaddition of 2-Amino-4,5-dihydro-3-furancarbonitriles with Dimethyl Acetylenedicarboxylate
Fumi Okabe, Hiroshi Maruoka, Eiichi Masumoto, Toshihiro Fujioka, and Kenji Yamagata
Heterocycles
, 87, 2361-2368 (2013)

Synthesis and Biological Activity of Some new Pyrazole Copper(U)@Complexes
Hiroshi Maruoka, Sho Nishida, Nobuhiro, Kashige, Yuki Yoshimura, Masahiko Omori, Ryoko Tomita, Eiichi Masumoto, Fumi Okabe, Fumio Miake, Kenji Yamagata, and Toshihiro Fujioka
J
. Heterocycl, Chem
., 49, 1218-1223 (2012)

A Novel Synthesis of 4-Pyridazineacetic Acids via Ring Expansion of N-Cyanomethylated 3-Pyrazoline-4-acetic Acids
Eiichi Masumoto, Hiroshi Maruoka, Fumi Okabe, Sho Nishida, Ryoko Tomita, Toshihiro Fujioka, and Kenji Yamagata
J
. Heterocycl, Chem
., 49, 893-899 (2012)

Dihydrofurans: Synthesis and Reactivity of 2-Amino-4,5-dihydro-3-furancarbonitriles
Hiroshi Maruoka, Fumi Okabe, and Kenji Yamagata
Adv. in Chem. Res., 15, 79-102 (2012)

Synthesis and biological activities of some new thiazolidine derivatives containing pyrazole ring system
Sho Nishida, Hiroshi Maruoka, Yuki Yoshimura, Takao Goto, Ryoko Tomita, Eiichi Masumoto, Fumi Okabe, Kenji Yamagata, and Toshihiro Fujioka
J
. Heterocycl, Chem.
, 49, 303-309 (2012)