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Research Output 1985 2019

  • 4331 Citations
  • 41 h-Index
  • 163 Article
  • 2 Review article
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Article
24 Citations (Scopus)

Diastereoselective iodocarbocyclization of 4-pentenylmalonate derivatives: Application to cyclosarkomycin synthesis

Kitagawa, O., Inoue, T. & Taguchi, T., 1994 Feb 14, In : Tetrahedron Letters. 35, 7, p. 1059-1062 4 p.

Research output: Contribution to journalArticle

Derivatives
24 Citations (Scopus)

Diastereoselective Iodocarbocyclization of 4-Pentenylmalonate Derivatives: Application to Cyclosarkomycin Synthesis.

Kitagawa, O., Inoue, T. & Taguchi, T., 1994 Mar 1, In : Tetrahedron Lett.. 35, p. 1059-1062

Research output: Contribution to journalArticle

24 Citations (Scopus)

Diastereoselective iodocarbocyclization reaction of 2- or 3-oxy-4-pentenylmalonate derivatives

Inoue, T., Kitagawa, O., Oda, Y. & Taguchi, T., 1996 Nov 15, In : Journal of Organic Chemistry. 61, 23, p. 8256-8263 8 p.

Research output: Contribution to journalArticle

Derivatives
Brefeldin A
Titanium
Catalysts
24 Citations (Scopus)

Diastereoselective Iodocarbocyclization Reaction of 2- or 3-Oxy-4-pentenylmalonate Derivatives.

Inoue, T., Kitagawa, O., Oda, Y. & Taguchi, T., 1996 Oct 1, In : J. Org. Chem.. 61, p. 8256-8263

Research output: Contribution to journalArticle

24 Citations (Scopus)
cyclopropane
amino acids
Amino acids
esters
Esters
24 Citations (Scopus)
9 Citations (Scopus)

Diastereoselective α-Alkylation of Metallo Enamines Generated from N-C Axially Chiral Mebroqualone Derivatives

Matsuoka, M., Goto, M., Wzorek, A., Soloshonok, V. A. & Kitagawa, O., 2017 May 19, In : Organic Letters. 19, 10, p. 2650-2653 4 p.

Research output: Contribution to journalArticle

Chirality
alkylation
Alkylation
chirality
halides
4 Citations (Scopus)

Diastereoselective α-iodination reaction of 4-alkenylamide having a β-chiral center

Okada, M., Kitagawa, O., Hanano, T. & Taguchi, T., 1997 May 19, In : Tetrahedron. 53, 20, p. 6825-6834 10 p.

Research output: Contribution to journalArticle

Acetals
ketene
23 Citations (Scopus)

Diels-Alder reaction of N-allylic enamides and lactam derivatives through iodine mediated activation

Kitagawa, O., Aoki, K., Inoue, T. & Taguchi, T., 1995 Jan 23, In : Tetrahedron Letters. 36, 4, p. 593-596 4 p.

Research output: Contribution to journalArticle

Lactams
Lewis Acids
Iodine
Chemical activation
Derivatives
23 Citations (Scopus)

Diels-Alder Reaction of N-Allylic Enamides and Lactam Derivatives through Iodine-mediated Activation.

Kitagawa, O., Aoki, K., Inoue, T. & Taguchi, T., 1995 Feb 15, In : Tetrahedron Lett.. 36, p. 593-596

Research output: Contribution to journalArticle

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 Jan 10, In : Chem. Lett.. p. 177-180

Research output: Contribution to journalArticle

80 Citations (Scopus)

Efficient synthesis of optically active atropisomeric anilides through catalytic asymmetric N-arylation reaction

Kitagawa, O., Takahashi, M., Yoshikawa, M. & Taguchi, T., 2005 Mar 23, In : Journal of the American Chemical Society. 127, 11, p. 3676-3677 2 p.

Research output: Contribution to journalArticle

Anilides
Enantioselectivity
Lactams
Catalysts

Efficient Synthesis of Optically Active Atropisomeric Anilides through Catalytic Asymmetric N-Arylation Reaction.

Kitagawa, O., Takahashi, M., Yoshikawa, M. & Taguchi, T., 2005 Mar 1, In : J. Am. Chem. Soc.. 127, p. 3676-3677

Research output: Contribution to journalArticle

51 Citations (Scopus)

Efficient synthesis of various atropisomeric amides in optically pure forms and their application to asymmetric reactions

Kitagawa, O., Momose, S. I., Fushimi, Y. & Taguchi, T., 1999 Dec 10, In : Tetrahedron Letters. 40, 50, p. 8827-8831 5 p.

Research output: Contribution to journalArticle

Amides
Stereoselectivity
Addition reactions
Esters
pantolactone
51 Citations (Scopus)

Efficient Synthesis of Various Atropisomeric Amides in Optically Pure Forms and Their Application to Asymmetric Reactions.

Kitagawa, O., Momose, S., Fushimi, Y. & Taguchi, T., 1999 Oct 30, In : Tetrahedron Lett.. 40, p. 8827-8831

Research output: Contribution to journalArticle

Enantiomer Enrichment of Non-racemic Chiral Amine Derivatives through Achiral Chromatography

Tateishi, K., Nakamura, T., Tsukagoshi, S. & Kitagawa, O., 2012 May 17, In : Default journal.

Research output: Contribution to journalArticle

62 Citations (Scopus)

Enantioselective halocyclization reaction using a chiral titanium complex

Kitagawa, O., Hanano, T., Tanabe, K., Shiro, M. & Taguchi, T., 1992, In : Journal of the Chemical Society, Chemical Communications. 14, p. 1005-1007 3 p.

Research output: Contribution to journalArticle

glycolic acid
Titanium
Acids
62 Citations (Scopus)

Enantioselective Halocyclization Reaction using a Chiral Titanium Complex.

Kitagawa, O., Hanano, T., Tanabe, K., Shiro, M. & Taguchi, T., 1992 May 15, In : Chem. Commun.. p. 1005-1007

Research output: Contribution to journalArticle

26 Citations (Scopus)

Enantioselective iodocarbocyclization of 4-alkenylmalonate derivatives using a chiral titanium complex

Inoue, T., Kitagawa, O., Kurumizawa, S., Ochiai, O. & Taguchi, T., 1995 Feb 27, In : Tetrahedron Letters. 36, 9, p. 1479-1482 4 p.

Research output: Contribution to journalArticle

Cyclopentanes
Titanium
Derivatives
26 Citations (Scopus)

Enantioselective Iodocarbocyclization of 4-Alkenylmalonate Derivatives Using a Chiral Titanium Complex.

Inoue, T., Kitagawa, O., Kurumi, S., Ochiai, O. & Taguchi, T., 1995 Feb 15, In : Tetrahedron Lett.. 36, p. 1479-1482

Research output: Contribution to journalArticle

10 Citations (Scopus)

Enantioselective synthesis of N-C axially chiral indoles through chiral palladium-catalyzed 5-endo-hydroaminocyclization

Morimoto, Y., Shimizu, S., Mokuya, A., Ototake, N., Saito, A. & Kitagawa, O., 2015 Feb 20, (Accepted/In press) In : Tetrahedron.

Research output: Contribution to journalArticle

Aniline Compounds
Indoles
Chirality
Enantioselectivity
Palladium
2 Citations (Scopus)

Erratum: Corrigendum to 'Stereoselective synthesis of an optically active axially chiral lactam and its reaction with some electrophiles' (Tetrahedron (1999) 40 (1949) PII: S004403999000519)

Fujita, M., Kitagawa, O., Izawa, H., Dobashi, A., Fukaya, H. & Taguchi, T., 2000 Jun 19, In : Tetrahedron Letters. 41, 25, p. 4997 1 p.

Research output: Contribution to journalArticle

Lactams
corrigendum

Highly Enantioselctive Synthesis of Atropisomeric Lactams through Catalytic Asymmetric Buchwald-Hartwig Amination

Kitagawa, O., Tanabe, H. & Taguchi, T., 2007 Aug 23, In : Default journal.

Research output: Contribution to journalArticle

93 Citations (Scopus)

Highly enantioselective synthesis of atropisomeric anilide derivatives through catalytic asymmetric N-arylation: Conformational analysis and application to asymmetric enolate chemistry

Kitagawa, O., Yoshikawa, M., Tanabe, H., Morita, T., Takahashi, M., Dobashi, Y. & Taguchi, T., 2006 Oct 4, In : Journal of the American Chemical Society. 128, 39, p. 12923-12931 9 p.

Research output: Contribution to journalArticle

Anilides
Lactams
Derivatives
Amination
Enantioselectivity
93 Citations (Scopus)

Highly Enantioselective Synthesis of Atropisomeric Anilide Derivatives through Catalytic Asymmetric N-Arylation: Conformational Analysis and Application to Asymmetric Enolate Chemistry.

Kitagawa, O., Yoshikawa, M., Tanabe, H., Morita, T., Takahashi, M., Dobashi, Y. & Taguchi, T., 2006 Sep 7, In : J. Am. Chem. Soc.. 128, p. 12923-12931

Research output: Contribution to journalArticle

14 Citations (Scopus)

Highly selective stereodivergent synthesis of separable amide rotamers, by using Pd chemistry, and their thermodynamic behavior

Ototake, N., Nakamura, M., Dobashi, Y., Fukaya, H. & Kitagawa, O., 2009 May 11, In : Chemistry - A European Journal. 15, 20, p. 5090-5095 6 p.

Research output: Contribution to journalArticle

Anilides
Allylation
Amides
Thermodynamics
Isomers

Highly Selective Stereodivergent Synthesis of Separable Amide Rotamers Using Pd Chemistry and Their Thermodynamic Behaviors.

Ototake, N., Nakamura, M., Dobashi, Y., Fukaya, H. & Kitagawa, O., 2009 May 1, In : Chem. Eur. J.. 15, p. 5090-5095

Research output: Contribution to journalArticle

17 Citations (Scopus)

Intramolecular carbostannation reaction of active methine compounds having an allenyl group mediated by SnCl4-Et3N

Kitagawa, O., Suzuki, T., Fujiwara, H. & Taguchi, T., 1999 Mar 26, In : Tetrahedron Letters. 40, 13, p. 2549-2552 4 p.

Research output: Contribution to journalArticle

Cyclopentanes
Derivatives
cyclohexene
stannic chloride
17 Citations (Scopus)

Intramolecular Carbostannation Reaction of Active Methine Compounds Having an Allenyl Group Mediated by SnCl4-Et3N.

Kitagawa, O., Suzuki, T., Fujiwara, H. & Taguchi, T., 1999 Mar 30, In : Tetrahedron Lett.. 40, p. 2549-2552

Research output: Contribution to journalArticle

Intramolecular Carbostannation Reaction of Active Methine Compounds with an Unactivated C-C -Bond Mediated by SnCl4-Et3N.

Kitagawa, O., Fujiwara, H., Suzuki, T., Taguchi, T. & Shiro, M., 2000 Sep 1, In : J. Org. Chem.. 65, p. 6819-6825

Research output: Contribution to journalArticle

41 Citations (Scopus)

Intramolecular carbostannation reaction of active methine compounds with an unactivated C-C π-bond mediated by SnCl4-Et3N

Kitagawa, O., Fujiwara, H., Suzuki, T., Taguchi, T. & Shiro, M., 2000 Oct 20, In : Journal of Organic Chemistry. 65, 21, p. 6819-6825 7 p.

Research output: Contribution to journalArticle

Cyclopentanes
Regioselectivity
Derivatives
stannic chloride
Cyclohexane
28 Citations (Scopus)

Intramolecular carbotitanation reaction of active methine compounds having an unactivated alkyne mediated by TiCl4-Et3N

Kitagawa, O., Suzuki, T., Inoue, T. & Taguchi, T., 1998 Oct 1, In : Tetrahedron Letters. 39, 40, p. 7357-7360 4 p.

Research output: Contribution to journalArticle

Alkynes
Derivatives
titanium tetrachloride
28 Citations (Scopus)

Intramolecular Carbotitanation Reaction of Active Methine Compounds Having an Unactivated Alkyne Mediated by TiCl4-Et3N.

Kitagawa, O., Suzuki, T., Inoue, T. & Taguchi, T., 1998 Sep 1, In : Tetrahedron Lett.. 39, p. 7357-7360

Research output: Contribution to journalArticle

19 Citations (Scopus)

Intramolecular Diels-Alder reaction of N-allyl 2-furoyl amides: Effect of steric strain and amide rotational isomerism

Nakamura, M., Takahashi, I., Yamada, S., Dobashi, Y. & Kitagawa, O., 2011 Jan 5, In : Tetrahedron Letters. 52, 1, p. 53-55 3 p.

Research output: Contribution to journalArticle

Amides
Cyclization
Discrete Fourier transforms
Nitrogen
Atoms
19 Citations (Scopus)

Intramolecular Diels-Alder Reaction of N-Allyl 2-Furoyl Amides: Effect of Steric Strain and Amide Rotational Isomerism

Nakamura, M., Takahashi, I., Yamada, S., Dobashi, Y. & Kitagawa, O., 2011 Jan 1, In : Tetrahedron Lett. 52, p. 53-55

Research output: Contribution to journalArticle

10 Citations (Scopus)

Iodine Atom Transfer [3+2] Cycloaddition Reaction with Alkenes Using Unsymmetrical Allylated Active Methine Radicals.

Kitagawa, O., Miyaji, S., Sakuma, C. & Taguchi, T., 2004 Mar 1, In : J. Org. Chem.. 69, p. 2607-2610

Research output: Contribution to journalArticle

27 Citations (Scopus)

Iodine atom transfer [3 + 2] cycloaddition reaction with electron-rich alkenes using N-tosyliodoaziridine derivatives as novel azahomoallyl radical precursors

Kitagawa, O., Miyaji, S., Yamada, Y., Fujiwara, H. & Taguchi, T., 2003 Apr 18, In : Journal of Organic Chemistry. 68, 8, p. 3184-3189 6 p.

Research output: Contribution to journalArticle

Cycloaddition
Alkenes
Iodine
Derivatives
Atoms

Iodine Atom Transfer [3+2] Cycloaddition Reaction with Electron-rich Alkenes using N-Tosyl Iodoaziridine Derivatives as Novel Azahomoallyl Radical Precursors.

Kitagawa, O., Miyaji, S., Yamada, Y., Fujiwara, H. & Taguchi, T., 2003 Feb 1, In : J. Org. Chem.. 68, p. 3184-3189

Research output: Contribution to journalArticle

27 Citations (Scopus)

Iodoaziridine derivatives as novel azahomoallyl radical precursors for [3+2] cycloaddition reactions with alkenes

Kitagawa, O., Yamada, Y., Fujiwara, H. & Taguchi, T., 2001 Oct 15, In : Angewandte Chemie - International Edition. 40, 20, p. 3865-3867 3 p.

Research output: Contribution to journalArticle

Cycloaddition
Alkenes
Olefins
Derivatives
Iodine

Iodocarbocyclization and Intramolecular Carbometalation Strategies for Carbocycles.

Kitagawa, O. & Taguchi, T., 2002 Jan 11, In : My Favorite Organic Synthesis. p. 202-203

Research output: Contribution to journalArticle

60 Citations (Scopus)

Iodocarbocyclization and iodoaminocyclization reactions mediated by a metallic reagent

Kitagawa, O. & Taguchi, T., 1999, In : Synlett. 8, p. 1191-1199 9 p.

Research output: Contribution to journalArticle

Amides
Nucleophiles
Chemical activation
Derivatives
Alkanes
60 Citations (Scopus)

Iodocarbocyclization and Iodoaminocyclization Reactions mediated by a Metallic Reagent.

Kitagawa, O. & Taguchi, T., 1999 Aug 1, In : Synlett. p. 1191-1199

Research output: Contribution to journalArticle

20 Citations (Scopus)

Iodocarbocyclization reaction

Kitagawa, O., Inoue, T. & Taguchi, T., 1996, In : Reviews on Heteroatom Chemistry. 15, p. 243-262 20 p.

Research output: Contribution to journalArticle

Enantioselectivity
Derivatives
Cyclopentanes
Nucleophiles
Titanium
9 Citations (Scopus)

Iodocarbocyclization reaction

Taguchi, T., Kitagawa, O. & Inoue, T., 1995 Sep, In : Yuki Gosei Kagaku Kyokaishi/Journal of Synthetic Organic Chemistry. 53, 9, p. 770-779 10 p.

Research output: Contribution to journalArticle

Enantioselectivity
Derivatives
Cyclopentanes
Nucleophiles
Titanium

Iodocarbocyclization Reaction.

Kitagawa, O., Inoue, T. & Taguchi, T., 1996 Aug 1, In : Default journal. Reviews on Heteroato, p. 15-243

Research output: Contribution to journalArticle

35 Citations (Scopus)

Ionic iodocarbocyclization reaction

Kitagawa, O., Inoue, T. & Taguchi, T., 1992 Apr 14, In : Tetrahedron Letters. 33, 16, p. 2167-2170 4 p.

Research output: Contribution to journalArticle

35 Citations (Scopus)

Ionic Iodocarbocyclization Reaction.

Kitagawa, O., Inoue, T. & Taguchi, T., 1992 Mar 1, In : Tetrahedron Lett. 33, p. 2167-2170

Research output: Contribution to journalArticle

55 Citations (Scopus)

Ionic iodocarbocyclization reactions of 4-alkenyl- and 4-alkynylmalonate derivatives

Kitagawa, O., Inoue, T., Hirano, K. & Taguchi, T., 1993, In : Journal of Organic Chemistry. 58, 11, p. 3106-3112 7 p.

Research output: Contribution to journalArticle

Malonates
Derivatives
Cyclopentanes
Cyclization
Spiro Compounds
55 Citations (Scopus)

Ionic Iodocarbocyclization Reactions of 4-Alkenyl- and 4-Alkynylmalonate Derivatives.

Kitagawa, O., Inoue, T., Hirano, K. & Taguchi, T., 1993 Mar 1, In : J. Org. Chem.. 58, p. 3106-3112

Research output: Contribution to journalArticle