• 4386 引用
  • 41 h指数
1985 …2019

Research output per year

Pureに変更を加えた場合、すぐここに表示されます。

研究成果

  • 4386 引用
  • 41 h指数
  • 159 Article
  • 4 Review article
  • 2 Comment/debate
フィルター
Article
Article

N-C Axially Chiral Compounds with an ortho-Fluoro Substituent and Steric Discrimination between Hydrogen and Fluorine Atoms Based on a Diastereoselective Model Reaction

Iida, A., Matsuoka, M., Hasegawa, H., Vanthuyne, N., Farran, D., Roussel, C. & Kitagawa, O., 2019 3 15, : : Journal of Organic Chemistry. 84, 6, p. 3169-3175 7 p.

研究成果: Article

1 引用 (Scopus)
8 引用 (Scopus)
8 引用 (Scopus)

N−C Axially Chiral Anilines: Electronic Effect on Barrier to Rotation and A Remote Proton Brake

Iwasaki, Y., Morisawa, R., Yokojima, S., Hasegawa, H., Roussel, C., Vanthuyne, N., Caytan, E. & Kitagawa, O., 2018 3 20, : : Chemistry - A European Journal. 24, 17, p. 4453-4458 6 p.

研究成果: Article

3 引用 (Scopus)
122 引用 (Scopus)
122 引用 (Scopus)

Possible Case of Halogen Bond-Driven Self-Disproportionation of Enantiomers (SDE) via Achiral Chromatography

Terada, S., Hirai, M., Honzawa, A., Kitagawa, O., Kamizela, A., Wzorek, A. & Soloshonok, V. A., 2017 10 17, : : Chemistry - A European Journal. 23, 58, p. 14631-14638 8 p.

研究成果: Article

8 引用 (Scopus)
16 引用 (Scopus)
24 引用 (Scopus)
24 引用 (Scopus)
21 引用 (Scopus)

Regiocontrolled Iodoaminocyclization Reaction of an Ambident Nucleophile Mediated by Basic Metallic Reagent

Fujita, M., Kitagawa, O., Suzuki, T. & Taguchi, T., 1997 1 1, : : Journal of Organic Chemistry. 62, 21, p. 7330-7335 6 p.

研究成果: Article

54 引用 (Scopus)

Regiocontrolled Iodoaminocyclization Reaction of an Ambident Nucleophile Mediated by Basic Metallic Reagent.

Fujita, M., Kitagawa, O., Suzuki, T. & Taguchi, T., 1997 10 15, : : J. Org. Chem.. 62, p. 7330-7335

研究成果: Article

54 引用 (Scopus)

Regio-controlled iodoaminocyclization reaction of an ambident nucleophile mediated by LiAl(Ot-Bu)4

Kitagawa, O., Fujita, M., Li, H. & Taguchi, T., 1997 1 27, : : Tetrahedron Letters. 38, 4, p. 615-618 4 p.

研究成果: Article

30 引用 (Scopus)

Relationship between rotational barriers and structures in N-C axially chiral 3,4-dihydroquinolin-2-one and 3,4-dihydrobenzoquinolin-2-one

Suzuki, Y., Takahashi, I., Dobashi, Y., Hasegawa, H., Roussel, C. & Kitagawa, O., 2015 1 1, : : Tetrahedron Letters. 56, 1, p. 132-135 4 p.

研究成果: Article

7 引用 (Scopus)

Reversible Interconversion between Rotational Isomers of 2,4,6-Tri-tert-butylanilides

Tsukagoshi, S., Yusuke, Y., Ohnishi, O. & Kitagawa, O., 2012 10 30, : : Default journal.

研究成果: Article

Rotational isomerism in 2,4,6-tri-tert-butylanilides

Ototake, N., Takahashi, I., Tsukagoshi, S., Maeda, T. & Kitagawa, O., 2013 1 21, : : Tetrahedron. 69, 3, p. 1013-1016 4 p.

研究成果: Article

Self-disproportionation of enantiomers of non-racemic chiral amine derivatives through achiral chromatography

Nakamura, T., Tateishi, K., Tsukagoshi, S., Hashimoto, S., Watanabe, S., Soloshonok, V. A., Aceña, J. L. & Kitagawa, O., 2012 5 27, : : Tetrahedron. 68, 21, p. 4013-4017 5 p.

研究成果: Article

41 引用 (Scopus)

Self-disproportionation of enantiomers via achiral chromatography: a warning and an extra dimension in optical purifications

Soloshono, V., Roussel, C., Kitagawa, O., Alex, A. & Sorochinsky, E., 2012 6 2, : : Chem. Soc. Rev.. 41, p. 4180-4188

研究成果: Article

109 引用 (Scopus)

Specific reactivity of 2,4,6-tri-tert-butylanilide anions and its application to benzylation reagent

Yamada, T., Tsukagoshi, S. & Kitagawa, O., 2017 1 25, : : Tetrahedron Letters. 58, 4, p. 317-320 4 p.

研究成果: Article

1 引用 (Scopus)
10 引用 (Scopus)

Stereoselective synthesis of an optically active axially chiral lactam and its reaction with some electrophiles

Fujita, M., Kitagawa, O., Izawa, H., Dobashi, A., Fukaya, H. & Taguchi, T., 1999 3 5, : : Tetrahedron Letters. 40, 10, p. 1949-1952 4 p.

研究成果: Article

47 引用 (Scopus)

Stereoselective Synthesis of an Optically Active Axially Chiral Lactam and Its Reaction with Some Electrophiles.

Fujita, M., Kitagawa, O., Izawa, H., Dobashi, A., Fukaya, H. & Taguchi, T., 1999 2 1, : : Tetrahedron Lett.. 40, p. 1949-1952

研究成果: Article

47 引用 (Scopus)

Stereoselective synthesis of diastereomeric atropisomeric lactam with various ring sizes and their structural characterization

Kitagawa, O., Fujita, M., Kohriyama, M., Hasegawa, H. & Taguchi, T., 2000 10 28, : : Tetrahedron Letters. 41, 44, p. 8539-8544 6 p.

研究成果: Article

41 引用 (Scopus)
41 引用 (Scopus)
8 引用 (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, : : J. Am. Chem. Soc.. 117, p. 5169-5178

研究成果: Article

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, : : Journal of the American Chemical Society. 117, 19, p. 5169-5178 10 p.

研究成果: Article

41 引用 (Scopus)

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, : : Chemical and Pharmaceutical Bulletin. 33, 10, p. 4216-4222

研究成果: Article

20 引用 (Scopus)

Studies on rotational barriers of N-C axially chiral compounds: Increase in the rotational barrier by aromatization

Suzumura, N., Kageyama, M., Kamimura, D., Inagaki, T., Dobashi, Y., Hasegawa, H., Fukaya, H. & Kitagawa, O., 2012 8 15, : : Tetrahedron Letters. 53, 33, p. 4332-4336 5 p.

研究成果: Article

10 引用 (Scopus)

Studies on rotational barriers of N-C axially chiral compounds: increase in the rotational barrier by aromatization

Suzumura, N., Kageyama, M., Kamimura, D., Inagak, T., Dobashi, Y., Hasegawa, H., Fukaya, H. & Kitagawa, O., 2012 8 1, : : Tetrahedron Lett. 53, p. 4332-4336

研究成果: Article

10 引用 (Scopus)

Synthesis and Regioselective Substitution Reaction of 3-Trifluoromethylfuran.

Kawada, K., Kitagawa, O. & Taguchi, T., 1985 9 1, : : Chem. Pharm. Bull.. 33, p. 3670-3674

研究成果: Article

12 引用 (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, : : Tetrahedron Letters. 27, 50, p. 6103-6106 4 p.

研究成果: Article

103 引用 (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, : : Tetrahedron Lett.. 27, p. 6103-6106

研究成果: Article

103 引用 (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, : : Tetrahedron Letters. 29, 41, p. 5291-5294 4 p.

研究成果: Article

106 引用 (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, : : Tetrahedron Lett.. 29, p. 5291-5294

研究成果: Article

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, : : Chem. Pharm. Bull.. 33, p. 5137-5140

研究成果: Article

52 引用 (Scopus)

Synthesis of optically active aldol derivatives through chirality transfer type 1,2-Wittig rearrangement of α-alkoxycarboxamides

Kitagawa, O., Momose, S. I., Yamada, Y., Shiro, M. & Taguchi, T., 2001 7 16, : : Tetrahedron Letters. 42, 29, p. 4865-4868 4 p.

研究成果: Article

19 引用 (Scopus)
公開
9 引用 (Scopus)
8 引用 (Scopus)