Papers - SUGITA Yoshiaki
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Lewis acid-mediated ring expansion reaction of benzo[b]cyclopropa[e]pyran-7-ol acetates: facile synthesis of 2-alkyl substituted 2,3-dihydro-1-benzoxepins Reviewed
Yoshiaki Sugita, Hiroki Hosoya, Ichiro Yokoe
Heterocycles 53 1251 - 1254 2000
Language：English Publishing type：Research paper (scientific journal)
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Synthesis of tetrahydrofuro[2,3-b][1]benzopyranones by the ring-expansion reaction of methanochromanone with symmetric ketones Reviewed
Yoshiaki Sugita, Kazuyoshi Kawai, Ichiro Yokoe
Heterocycles 53 657 - 664 2000
Language：English Publishing type：Research paper (scientific journal)
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Cytotoxicity and radical intensity of eugenol, isoeugenol or related dimmers Reviewed
Toshiko Atsumi, Seiichiro Fujisawa, Kazue Satoh, Hiroshi Sakagami, Ikuko Iwakura, Takao Uehara, Yoshiaki Sugita, Ichiro Yokoe
Anticancer Res. 20 2519 - 2524 2000
Language：English Publishing type：Research paper (scientific journal)
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Radical modulating activity and cytotoxic activity of synthesized eugenol-related compounds Reviewed
Norihisa Okada, Kazue Satoh, Toshiko Atsumi, Masamichi Tajima, Mariko Ishihara, Yoshiaki Sugita, Ichiro Yokoe, Hiroshi Sakagami, Seiichiro Fujisawa
Anticancer Res. 20 2955 - 2960 2000
Language：English Publishing type：Research paper (scientific journal)
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Synthesis of tetrahydrofurans by the reaction of ,-epoxy alcohol derivatives with allylsilanes Reviewed
Yoshiaki Sugita, Yoko Kimura, Ichiro Yokoe
Tetrahedron Lett. 40 5877 - 5880 1999
Language：English Publishing type：Research paper (scientific journal)
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Radical intensity and cytotoxicity of butylated hydroxyanisole and its orthobisphenol dimer Reviewed
Kazue Satoh, Toshiko Atsumi, Hiroshi Sakagami, Yashusi Kashiwagi, Yoshiteru Ida, Takao Ueha, Yoshiaki Sugita, Ichiro Yokoe, Seiichiro Fujisawa
Anticancer Res. 19 3947 - 3952 1999
Language：English Publishing type：Research paper (scientific journal)
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Lewis acid-mediated ring expansion reaction of 2,3-methanochromanones with silyl enol ethers, Reviewed
Yoshiaki Sugita, Kazuyoshi Kawai, Hiroki Hosoya, Ichiro Yokoe
Heterocycles 51 2029 - 2033 1999
Language：English Publishing type：Research paper (scientific journal)
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Isoflavanones in roots of Sophora Secundiflora Reviewed
Yoshiaki Shirataki, Sanae Yoshida, Yoshiaki Sugita, Ichiro Yokoe, Manki Komatsu, Masayoshi Ohyama, Toshiyuki Tanaka, Munekazu Iinuma
Phytochemistry 44 715 - 718 1997
Language：English Publishing type：Research paper (scientific journal)
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Reaction of 3-iodochromone with nucleophile 1. Reaction of 3-iodochromone with azoles Reviewed
Yoshiaki Sugita, Ichiro Yokoe
Heterocycles 43 715 - 718 1996
Language：English Publishing type：Research paper (scientific journal)
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An efficient asymmetric aldol reaction of 4-trimethylsiloxy-6-methylene-1,3-dioxines by chiral binaphthol-titanium complex catalysis Reviewed
Masayuki Sato, Satoshi Sunami, Yoshiaki Sugita, Chikara Kaneko
Heterocycles 41 1435 - 1444 1995
Language：English Publishing type：Research paper (scientific journal)
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Facile synthesis of 5-fluorocholestan-3-one from 4-cholesten-3-one via molecular fluorine addition and reductive defluorination. Reviewed
Akemi Toyota, Jun Chiba, Yoshiaki Sugita, Masayuki Sato, Chikara Kaneko
Chem. Pharm. Bull. 42 459 - 461 1994
Language：English Publishing type：Research paper (scientific journal)
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Facile synthesis of 3-substituted chromones from an enaminoketone Reviewed
Ichiro Yokoe, Keiko Maruyama, Yoshiaki Sugita, Tsutomu Harashida, Yoshiaki Shirataki
Chem. Pharm. Bull. 42 1697 - 1699 1994
Language：English Publishing type：Research paper (scientific journal)
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Asymmetric aldol reaction of 4-trimethylsiloxy-6-methylene-1,3-dioxines: use of tartaric acid-derived (acyloxy)borane complex as the catalyst Reviewed
Masayuki Sato, Satoshi Sunami, Yoshiaki Sugita, Chikara Kaneko
Chem. Pharm. Bull. 42 839 - 845 1994
Language：English Publishing type：Research paper (scientific journal)
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1,3-Dioxin-4-ones and related compounds having a chiral hydroxylated alkyl group at the non-acetal carbon: versatile intermediates for EPC synthesis Reviewed
Yoshiaki Sugita
1993.03
Language：English Publishing type：Doctoral thesis
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Enantioselective synthesis of 1,3-dioxin-4-ones having 2,3-dihydroxy- or 2,3,4-trihydroxyalkyl groups at the 6-position: versatile building blocks of polyhydroxylated 4-7 carbon backbones Reviewed
Yoshiaki Sugita, Jun-ichi Sakaki, Masayuki Sato, Chikara Kaneko
J. Chem. Soc., Perkin Trans. 1 1992 2855 - 2861 1992
Language：English Publishing type：Research paper (scientific journal)
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Aldol reaction of 4-trimethylsiloxy-6-methylene-1,3-dioxines with chiral aldehydes: enantioselective synthesis of 1,3-dioxin-4-ones having a 2,3-dihydroxylated alkyl group at the 6-position Reviewed
Masayuki Sato, Yoshiaki Sugita, Yumi Abiko, Chikara Kaneko
Tetrahedron: Asymmetry 3 1157 - 1160 1992
Language：English Publishing type：Research paper (scientific journal)
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Lipase-catalyzed asymmetric synthesis of 6-(3-chloro-2-hydroxypropyl)-1,3-dioxin-4-ones and their conversion to chiral 5,6-epoxyhexanoates Reviewed
Jun-ichi Sakaki, Hiroko Sakoda, Yoshiaki Sugita, Masayuki Sato, Chikara Kaneko
Tetrahedron: Asymmetry 2 343 - 346 1991
Language：English Publishing type：Research paper (scientific journal)
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Synthesis of 1,3-dioxin-4-ones having chiral hydroxyalkyl groups at the 6-position by means of baker’s yeast reduction and their uses for EPC synthesis Reviewed
Jun-ichi Sakaki, Yoshiaki Sugita, Masayuki Sato, Chikara Kaneko
Tetrahedron 47 6197 - 6214 1991
Language：English Publishing type：Research paper (scientific journal)
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Two lactone formation reactions from 1,3-dioxin-4-ones having hydroxyalkyl group at the 6-position: difference in ring opening and closure Reviewed
Masayuki Sato, Jun-ichi Sakaki, Yoshiaki Sugita, Sanae Yasuda, Hiroko Sakoda, Chikara Kaneko
Tetrahedron 47 5689 - 5708 1991
Language：English Publishing type：Research paper (scientific journal)
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Enantioselective synthesis of (S)-and (R)-6-(2,3-dihydroxypropyl)-1,3-dioxin-4-ones: the versatile building blocks of four- and six-carbon backbones Reviewed
Jun-ichi Sakaki, Yoshiaki Sugita, Masayuki Sato, Chikara Kaneko
J. Chem. Soc., Chem. Commun. 1991 434 - 435 1991
Language：English Publishing type：Research paper (scientific journal)