年別の研究成果
年別の研究成果
検索結果
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1985
Studies on Organic Fluorine Compounds. XLV. Synthesis and Regioselective Substitution Reaction of 3-Trifluoromethylfuran
KAWADA, KOSUKE., Kitagawa, O. & KOBAYASHI, YOSHIRO., 1985, In: Chemical and Pharmaceutical Bulletin. 33, 9, p. 3670-3674研究成果: Article › 査読
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Studies on Organic Fluorine Compounds. XLVII. Synthesis of Trifluoromethylated Sugars through the Aldol Reaction of 2-Trimethylsilyloxy-4-trifluoromethylfuran
SAWADA, KOSUKE., Kitagawa, O., TAGUCHI, TAKEO., HANZAWA, YUJI., KOBAYASHI, YOSHIRO. & IITAKA, YOICHI., 1985, In: Chemical and Pharmaceutical Bulletin. 33, 10, p. 4216-4222研究成果: Article › 査読
20 被引用数 (Scopus) -
Synthesis and Regioselective Substitution Reaction of 3-Trifluoromethylfuran.
Kawada, K., Kitagawa, O. & Taguchi, T., 1985 9 1, In: Chem. Pharm. Bull.. 33, p. 3670-3674研究成果: Article › 査読
12 被引用数 (Scopus) -
Synthesis of -Difluorocarboxylic Acid Derivatives through the Claisen Rearrangement of 1,1-Difluoro-1-alkane-3-ols.
Taguchi, T., Morikawa, T., Kitagawa, O., Mishima, T. & Kobayashi, Y., 1985 11 1, In: Chem. Pharm. Bull.. 33, p. 5137-5140研究成果: Article › 査読
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Synthesis of Trifuluoromethylated Sugars through the Aldol Reaction of 2-Trimethylsiloxy-4-trifluoromethylfuran.
Kawada, K., Kitagawa, O., Taguchi, T., Hanzawa, Y., Kobayashi, Y. & Iitaka, Y., 1985 10 1, In: Chem. Pharm. Bull.. 33, p. 4216-4222研究成果: Article › 査読
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Synthesis of β,β-Difluorocarboxylic Acid Derivatives through the Claisen Rearrangement of 1,1-Difluoro-1-alkane-3-ols.
Taguchi, T., Morikawa, T., Kitagawa, O., Mishima, T. & Kobayashi, Y., 1985, In: Chemical and Pharmaceutical Bulletin. 33, 11, p. 5137-5140研究成果: Article › 査読
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1986
Synthesis of 2,2-difluoroesters by iododifluoroacetate-copper with organic halides
Taguchi, T., Kitagawa, O., Morikawa, T., Nishiwaki, T., Uehara, H., Endo, H. & Kobayashi, Y., 1986, In: Tetrahedron Letters. 27, 50, p. 6103-6106 4 p.研究成果: Article › 査読
106 被引用数 (Scopus) -
Synthesis of 2,2-Difluoroesters by Iododifluoroacetate-Copper with Organic Halides.
Taguchi, T., Kitagawa, O., Morikawa, T., Nishiwaki, T., Uehara, H., Endo, H. & Kobayashi, Y., 1986 11 10, In: Tetrahedron Lett.. 27, p. 6103-6106研究成果: Article › 査読
106 被引用数 (Scopus) -
1988
Aldol reaction of iododifluoroacetate-Zn and 2,2-difluoroketene silyl acetal
Kitagawa, O., Taguchi, T. & Kobayashi, Y., 1988, In: Tetrahedron Letters. 29, 15, p. 1803-1806 4 p.研究成果: Article › 査読
114 被引用数 (Scopus) -
Aldol Reaction of Iododifluoroacetate-Zn and 2,2-Difluoroketene Silyl Acetal.
Kitagawa, O., Taguchi, T. & Kobayashi, Y., 1988 4 10, In: Tetrahedron Lett.. 29, p. 1803-1806研究成果: Article › 査読
114 被引用数 (Scopus) -
Synthesis of 3,3-difluoro-2-azetidinones and 2,3-dideoxy-2,2-difluoro-3-amino-sugars through the reformatsky reaction of difluoroacetate with imine
Taguchi, T., Kitagawa, O., Suda, Y., Ohkawa, S., Hashimoto, A., Iitaka, Y. & Kobayashi, Y., 1988, In: Tetrahedron Letters. 29, 41, p. 5291-5294 4 p.研究成果: Article › 査読
111 被引用数 (Scopus) -
Synthesis of 3,3-Difluoro-2-Azetidinones and 2,3-Dideoxy-2,2-difluoro-3-aminosugars through the Reformatsky Reaction of Difluoroacetate with Imine.
Taguchi, T., Kitagawa, O., Suda, Y., Ohkawa, S., Hashimoto, A., Iitaka, Y. & Kobayashi, Y., 1988 10 10, In: Tetrahedron Lett.. 29, p. 5291-5294研究成果: Article › 査読
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1989
(Methyl difluoroacetate)copper Reagent. Remarkable Solvent Effect on the 19F-NMR Spectrum, Stability and Reactivity.
Kitagawa, O., Taguchi, T. & Kobayashi, Y., 1989 3 10, In: Chem. Lett.. p. 389-392研究成果: Article › 査読
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1990
Atom-transfer Reaction of Difluoroiodoacetate.
Kitagawa, O., Miura, A., Kobayashi, Y. & Taguchi, T., 1990 6 10, In: Chem. Lett.. p. 1011-1014研究成果: Article › 査読
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Michael Addition of 2,2-Difluoroketene Silyl Acetal. Preparation of 4,4-Difluoroglutamic Acid and 5,5-Difluorolysine.
Kitagawa, O., Hashimoto, A., Kobayashi, Y. & Taguchi, T., 1990 8 10, In: Chem. Lett.. p. 1307-1310研究成果: Article › 査読
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1991
Effect of Ti(Oi-Pr)4 on Stereoselectiviy of Halocyclization of 2-Substituted 4-Pentenoic Acid and 4-Penten-1-ol.
Kitagawa, O., Sato, T. & Taguchi, T., 1991 1 10, In: Chem. Lett.. p. 177-180研究成果: Article › 査読
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1992
A Facile -Iodination Reaction of Unsaturated Amides.
Kitagawa, O., Hanano, T., Inoue, T. & Taguchi, T., 1992 2 1, In: Tetrahedron Lett.. 33, p. 2167-2170研究成果: Article › 査読
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A facile α-iodination reaction of unsaturated amides
Kitagawa, O., Hanano, T., Hirata, T., Inoue, T. & Taguchi, T., 1992 3 3, In: Tetrahedron Letters. 33, 10, p. 1299-1302 4 p.研究成果: Article › 査読
23 被引用数 (Scopus) -
Enantioselective halocyclization reaction using a chiral titanium complex
Kitagawa, O., Hanano, T., Tanabe, K., Shiro, M. & Taguchi, T., 1992 12 1, In: Journal of the Chemical Society, Chemical Communications. 14, p. 1005-1007 3 p.研究成果: Article › 査読
66 被引用数 (Scopus) -
Enantioselective Halocyclization Reaction using a Chiral Titanium Complex.
Kitagawa, O., Hanano, T., Tanabe, K., Shiro, M. & Taguchi, T., 1992 5 15, In: Chem. Commun.. p. 1005-1007研究成果: Article › 査読
66 被引用数 (Scopus) -
Ionic iodocarbocyclization reaction
Kitagawa, O., Inoue, T. & Taguchi, T., 1992 4 14, In: Tetrahedron Letters. 33, 16, p. 2167-2170 4 p.研究成果: Article › 査読
36 被引用数 (Scopus) -
Ionic Iodocarbocyclization Reaction.
Kitagawa, O., Inoue, T. & Taguchi, T., 1992 3 1, In: Tetrahedron Lett. 33, p. 2167-2170研究成果: Article › 査読
36 被引用数 (Scopus) -
1993
Asymetric Synthesis of -Amino Acids through -Iodination of Chiral Unsaturated Carboxamides and Stereoselective Iodolactonization.
Kitagawa, O., Hanano, T., Kikuchi, N. & Taguchi, T., 1993 3 1, In: Tetrahedron Lett.. 34, p. 2165-2168研究成果: Article › 査読
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Asymmetric synthesis of α-amino acids through α-iodination of chiral unsaturated carboxamides and stereoselective iodolactonization
Kitagawa, O., Hanano, T., Kikuchi, N. & Taguchi, T., 1993 3 26, In: Tetrahedron Letters. 34, 13, p. 2165-2168 4 p.研究成果: Article › 査読
40 被引用数 (Scopus) -
Ionic Iodocarbocyclization Reactions of 4-Alkenyl- and 4-Alkynylmalonate Derivatives
Kitagawa, O., Inoue, T., Hirano, K. & Taguchi, T., 1993 1 1, In: Journal of Organic Chemistry. 58, 11, p. 3106-3112 7 p.研究成果: Article › 査読
56 被引用数 (Scopus) -
Ionic Iodocarbocyclization Reactions of 4-Alkenyl- and 4-Alkynylmalonate Derivatives.
Kitagawa, O., Inoue, T., Hirano, K. & Taguchi, T., 1993 3 1, In: J. Org. Chem.. 58, p. 3106-3112研究成果: Article › 査読
56 被引用数 (Scopus) -
1994
Diastereoselective iodocarbocyclization of 4-pentenylmalonate derivatives: Application to cyclosarkomycin synthesis
Kitagawa, O., Inoue, T. & Taguchi, T., 1994 2 14, In: Tetrahedron Letters. 35, 7, p. 1059-1062 4 p.研究成果: Article › 査読
25 被引用数 (Scopus) -
Diastereoselective Iodocarbocyclization of 4-Pentenylmalonate Derivatives: Application to Cyclosarkomycin Synthesis.
Kitagawa, O., Inoue, T. & Taguchi, T., 1994 3 1, In: Tetrahedron Lett.. 35, p. 1059-1062研究成果: Article › 査読
25 被引用数 (Scopus) -
1995
A Mild and Highly Chemoselective -Iodination of N-Allylic Carboxamides and Lactams.
Kitagawa, O., Kikuchi, N., Hanano, T., Aoki, K., Yamazaki, T., Okada, M. & Taguchi, T., 1995 8 1, In: J. Org. Chem.. 60, p. 7161-7165研究成果: Article › 査読
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A Mild and Highly Chemoselective α-Iodination of N-Allylic Carboxamides and Lactams
Kitagawa, O., Kikuchi, N., Hanano, T., Aoki, K., Yamazaki, T., Okada, M. & Taguchi, T., 1995 11 1, In: Journal of Organic Chemistry. 60, 22, p. 7161-7165 5 p.研究成果: Article › 査読
18 被引用数 (Scopus) -
Catalytic asymmetric iodocarbocyclization reaction
Inoue, T., Kitagawa, O., Ochiai, O., Shiro, M. & Taguchi, T., 1995 12 18, In: Tetrahedron Letters. 36, 51, p. 9333-9336 4 p.研究成果: Article › 査読
46 被引用数 (Scopus) -
Catalytic Asymmetric Iodocarbocyclization Reaction.
Inoue, T., Kitagawa, O., Ochiai, O., Shiro, M. & Taguchi, T., 1995 12 15, In: Tetrahedron Lett.. 36, p. 9333-9336研究成果: Article › 査読
46 被引用数 (Scopus) -
Diastereoselective iodocarbocyclization reaction of 8-phenylmenthyl allylmalonate: An efficient preparation of a synthetic intermediate of cyclopropane amino acids
Inoue, T., Kitagawa, O., Ochiai, O. & Taguchi, T., 1995 3, In: Tetrahedron: Asymmetry. 6, 3, p. 691-692 2 p.研究成果: Article › 査読
26 被引用数 (Scopus) -
Diastereoselective Iodocarbocyclization Reaction of 8-Phenylmenthyl Allylmalonate: An Efficient Preparation of a Synthetic Intermediate of Cyclopropane Amino Acids.
Inoue, T., Kitagawa, O., Ochiai, O. & Taguchi, T., 1995 3 15, In: Tetrahedron: Asymmetry. 6, p. 691-692研究成果: Article › 査読
26 被引用数 (Scopus) -
Diels-Alder reaction of N-allylic enamides and lactam derivatives through iodine mediated activation
Kitagawa, O., Aoki, K., Inoue, T. & Taguchi, T., 1995 1 23, In: Tetrahedron Letters. 36, 4, p. 593-596 4 p.研究成果: Article › 査読
23 被引用数 (Scopus) -
Diels-Alder Reaction of N-Allylic Enamides and Lactam Derivatives through Iodine-mediated Activation.
Kitagawa, O., Aoki, K., Inoue, T. & Taguchi, T., 1995 2 15, In: Tetrahedron Lett.. 36, p. 593-596研究成果: Article › 査読
23 被引用数 (Scopus) -
Enantioselective iodocarbocyclization of 4-alkenylmalonate derivatives using a chiral titanium complex
Inoue, T., Kitagawa, O., Kurumizawa, S., Ochiai, O. & Taguchi, T., 1995 2 27, In: Tetrahedron Letters. 36, 9, p. 1479-1482 4 p.研究成果: Article › 査読
28 被引用数 (Scopus) -
Enantioselective Iodocarbocyclization of 4-Alkenylmalonate Derivatives Using a Chiral Titanium Complex.
Inoue, T., Kitagawa, O., Kurumi, S., Ochiai, O. & Taguchi, T., 1995 2 15, In: Tetrahedron Lett.. 36, p. 1479-1482研究成果: Article › 査読
28 被引用数 (Scopus) -
Iodocarbocyclization reaction
Taguchi, T., Kitagawa, O. & Inoue, T., 1995, In: Yuki Gosei Kagaku Kyokaishi/Journal of Synthetic Organic Chemistry. 53, 9, p. 770-779 10 p.研究成果: Article › 査読
Open Access9 被引用数 (Scopus) -
Structual Analysis of -Turn Mimics Containing a Substituted 6-Aminocaproic Acid Linker.
Kitagawa, O., V, D., Velde, E., Dutta, D., Morton, M., Takusagawa, F. & Aube, J., 1995 10 1, In: J. Am. Chem. Soc.. 117, p. 5169-5178研究成果: Article › 査読
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Structural Analysis of β-Turn Mimics Containing a Substituted 6-Aminocaproic Acid Linker
Takusagawa, F., Kitagawa, O., Velde, D. V., Dutta, D., Morton, M. & Aubé, J., 1995 5, In: Journal of the American Chemical Society. 117, 19, p. 5169-5178 10 p.研究成果: Article › 査読
43 被引用数 (Scopus) -
1996
A mild method for generation of p-methoxybenzyl cation through NIS-mediated activation of p-methoxybenzyl 4-pentenyl ether
Okada, M., Kitagawa, O., Fujita, M. & Taguchi, T., 1996 6 10, In: Tetrahedron. 52, 24, p. 8135-8142 8 p.研究成果: Article › 査読
13 被引用数 (Scopus) -
A Mild Method for Generation of p-Methoxybenzyl Cation through NIS-mediated Activation of p-Methoxybenzyl 4-Pentenyl Ether.
Okada, M., Kitagawa, O., Fujita, M. & Taguchi, T., 1996 7 10, In: Tetrahedron. 52, p. 8135-8142研究成果: Article › 査読
13 被引用数 (Scopus) -
Diastereoselective iodocarbocyclization reaction of 2- or 3-oxy-4-pentenylmalonate derivatives
Inoue, T., Kitagawa, O., Oda, Y. & Taguchi, T., 1996 11 15, In: Journal of Organic Chemistry. 61, 23, p. 8256-8263 8 p.研究成果: Article › 査読
25 被引用数 (Scopus) -
Diastereoselective Iodocarbocyclization Reaction of 2- or 3-Oxy-4-pentenylmalonate Derivatives.
Inoue, T., Kitagawa, O., Oda, Y. & Taguchi, T., 1996 10 1, In: J. Org. Chem.. 61, p. 8256-8263研究成果: Article › 査読
25 被引用数 (Scopus) -
Iodocarbocyclization Reaction.
Kitagawa, O., Inoue, T. & Taguchi, T., 1996 8 1, In: Default journal. Reviews on Heteroato, p. 15-243研究成果: Article › 査読
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1997
An efficient synthesis of optically active axially chiral anilide and its application to iodine-mediated asymmetric Diels-Alder reaction
Kitagawa, O., Izawa, H., Taguchi, T. & Shiro, M., 1997 6 23, In: Tetrahedron Letters. 38, 25, p. 4447-4450 4 p.研究成果: Article › 査読
75 被引用数 (Scopus) -
An Efficient Synthesis of Optically Active Axially Chiral Anilide and Its Application to Iodine-mediated Asymmetric Diels-Alder Reaction.
Kitagawa, O., Izawa, H., Taguchi, T. & Shiro, M., 1997 6 9, In: Tetrahedron Lett.. 38, p. 4447-4450研究成果: Article › 査読
75 被引用数 (Scopus) -
Beckmann rearrangement of O-4-pentenyl oxime through N- bromosuccinimide-mediated activating process
Kitagawa, O., Fujita, M., Okada, M. & Taguchi, T., 1997 1, In: Chemical and Pharmaceutical Bulletin. 45, 1, p. 32-35 4 p.研究成果: Article › 査読
Open Access9 被引用数 (Scopus) -
Beckmann Rearrangement of O-4-Pentenyl Oxime through N-Bromosuccinimide-mediated Activating Process.
Kitagawa, O., Fujita, M., Okada, M. & Taguchi, T., 1997 1 20, In: Chem. Pharm. Bull.. 45, p. 32-35研究成果: Article › 査読
9 被引用数 (Scopus)