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Suzuki, Y. ,
Han, J. ,
Kitagawa, O. ,
Aceña, J. L. ,
Klika, K. D. &
Soloshonok, V. A. ,
2015 ,
In: RSC Advances. 5 ,
4 ,
p. 2988-2993 6 p. 研究成果: Article › 査読
Enantiomers
100%
Column chromatography
95%
Amides
86%
Column Chromatography
54%
Gravitation
50%
Kitagawa, O. ,
Hanano, T. ,
Hirata, T. ,
Inoue, T. &
Taguchi, T. ,
1992 3月 3 ,
In: Tetrahedron Letters. 33 ,
10 ,
p. 1299-1302 4 p. 研究成果: Article › 査読
gamma-collidine
100%
Halogenation
68%
Amides
60%
Carboxamide
59%
Amide
36%
3-hydroxybutanal
100%
Acetals
93%
Aldol Reaction
62%
Silyl
59%
ketene
56%
Kitagawa, O. ,
Suzuki, T. ,
Fujiwara, H. ,
Fujita, M. &
Taguchi, T. ,
1999 6月 11 ,
In: Tetrahedron Letters. 40 ,
24 ,
p. 4585-4588 4 p. 研究成果: Article › 査読
n-butyllithium
100%
Protons
47%
Proton Transfer
41%
Reaction Yield
18%
Kitagawa, O. ,
Suzuki, T. ,
Fujiwara, H. ,
Fujita, M. &
Taguchi, T. ,
1999 6月 20 ,
In: Tetrahedron Lett.. 40 ,
p. 4585-4588 研究成果: Article › 査読
Kitagawa, O. ,
Kikuchi, N. ,
Hanano, T. ,
Aoki, K. ,
Yamazaki, T. ,
Okada, M. &
Taguchi, T. ,
1995 8月 1 ,
In: J. Org. Chem.. 60 ,
p. 7161-7165 研究成果: Article › 査読
Kitagawa, O. ,
Kikuchi, N. ,
Hanano, T. ,
Aoki, K. ,
Yamazaki, T. ,
Okada, M. &
Taguchi, T. ,
1995 11月 1 ,
In: Journal of Organic Chemistry. 60 ,
22 ,
p. 7161-7165 5 p. 研究成果: Article › 査読
Carboxamide
100%
Lactam
94%
Chemoselectivity
85%
Amide
46%
Nucleophilic Substitution
22%
Okada, M. ,
Kitagawa, O. ,
Fujita, M. &
Taguchi, T. ,
1996 6月 10 ,
In: Tetrahedron. 52 ,
24 ,
p. 8135-8142 8 p. 研究成果: Article › 査読
Ethers
100%
Ether
71%
Cations
64%
Alcohols
47%
Cation
36%
Kitagawa, O. ,
Izawa, H. ,
Taguchi, T. &
Shiro, M. ,
1997 6月 23 ,
In: Tetrahedron Letters. 38 ,
25 ,
p. 4447-4450 4 p. 研究成果: Article › 査読
Anilides
100%
Cyclopentanes
97%
Cycloaddition Reaction
92%
isoprene
90%
Anilide
72%
Kitagawa, O. ,
Hanano, T. ,
Kikuchi, N. &
Taguchi, T. ,
1993 3月 26 ,
In: Tetrahedron Letters. 34 ,
13 ,
p. 2165-2168 4 p. 研究成果: Article › 査読
gamma-collidine
100%
Iodolactonization
82%
pyrrolidine
79%
Halogenation
68%
Enamide
68%
Takahashi, M. ,
Tanabe, H. ,
Nakamura, T. ,
Kuribara, D. ,
Yamazaki, T. &
Kitagawa, O. ,
2010 1月 2 ,
In: Tetrahedron. 66 ,
1 ,
p. 288-296 9 p. 研究成果: Article › 査読
Lactams
100%
Lactam
76%
Chemistry
40%
palladium(II) acetate
34%
Anilides
25%
Takahashi, M. ,
Tanabe, H. ,
Nakamura, T. ,
Kuribara, D. ,
Yamazaki, T. &
Kitagawa, O. ,
2010 1月 5 ,
In: Tetrahedron. 66 ,
p. 288-296 研究成果: Article › 査読
iodobenzene
100%
2-norbornene
91%
Esters
48%
ester
47%
catalyst
42%
Kitagawa, O. ,
Fujita, M. ,
Okada, M. &
Taguchi, T. ,
1997 1月 ,
In: Chemical and Pharmaceutical Bulletin. 45 ,
1 ,
p. 32-35 4 p. 研究成果: Article › 査読
Bromosuccinimide
100%
Oximes
76%
Beckmann Rearrangement
74%
N-Bromosuccinimide
66%
Oxime
54%
Kitagawa, O. ,
Suzuki, T. ,
Inoue, T. ,
Watanabe, Y. &
Taguchi, T. ,
1998 12月 11 ,
In: Journal of Organic Chemistry. 63 ,
25 ,
p. 9470-9475 6 p. 研究成果: Article › 査読
Alkenyl Group
100%
Electrophile
33%
Alkyne
29%
Reaction Yield
27%
Kitagawa, O. ,
Suzuki, T. ,
Inoue, T. ,
Watanabe, Y. &
Taguchi, T. ,
1998 11月 6 ,
In: J. Org. Chem.. 63 ,
p. 9470-9475 研究成果: Article › 査読
Saito, A. ,
Okada, M. ,
Nakamura, Y. ,
Kitagawa, O. ,
Horikawa, H. &
Taguchi, T. ,
2003 9月 1 ,
In: Journal of Fluorine Chemistry. 123 ,
1 ,
p. 75-80 6 p. 研究成果: Article › 査読
stannic chloride
100%
malonic acid
74%
amines
56%
Amines
50%
amine
49%
Kitagawa, O. ,
Matsuo, S. ,
Yotsumoto, K. &
Taguchi, T. ,
2006 3月 17 ,
In: Journal of Organic Chemistry. 71 ,
6 ,
p. 2524-2527 4 p. 研究成果: Article › 査読
Enantioselectivity
100%
Catalyst
47%
Inoue, T. ,
Kitagawa, O. ,
Ochiai, O. ,
Shiro, M. &
Taguchi, T. ,
1995 12月 18 ,
In: Tetrahedron Letters. 36 ,
51 ,
p. 9333-9336 4 p. 研究成果: Article › 査読
Titanium
100%
acetylacetone
93%
Cyclopentanes
84%
Enantioselectivity
84%
Cyclopentane
58%
Inoue, T. ,
Kitagawa, O. ,
Ochiai, O. ,
Shiro, M. &
Taguchi, T. ,
1995 12月 15 ,
In: Tetrahedron Lett.. 36 ,
p. 9333-9336 研究成果: Article › 査読
Inoue, T. ,
Kitagawa, O. ,
Saito, A. &
Taguchi, T. ,
1997 1月 1 ,
In: Journal of Organic Chemistry. 62 ,
21 ,
p. 7384-7389 6 p. 研究成果: Article › 査読
Enantioselectivity
100%
Diastereoselectivity
57%
Application
35%
Anilide
100%
Carbonate
60%
Catalyst
32%
Reaction Yield
31%
Kitagawa, O. ,
Yotsumoto, K. ,
Kohriyama, M. ,
Dobashi, Y. &
Taguchi, T. ,
2004 10月 1 ,
In: Org. Lett.. 6 ,
p. 3605-3607 研究成果: Article › 査読
Kitagawa, O. ,
Yotsumoto, K. ,
Kohriyama, M. ,
Dobashi, Y. &
Taguchi, T. ,
2004 9月 30 ,
In: Organic Letters. 6 ,
20 ,
p. 3605-3607 3 p. 研究成果: Article › 査読
Diamide
100%
Diamines
93%
diamines
86%
Agonist
62%
catalysts
60%
Takahashi, I. ,
Morita, F. ,
Kusagaya, S. ,
Fukaya, H. &
Kitagawa, O. ,
2012 12月 15 ,
In: Tetrahedron: Asymmetry. 23 ,
p. 1657-1662 研究成果: Article › 査読
Takahashi, I. ,
Morita, F. ,
Kusagaya, S. ,
Fukaya, H. &
Kitagawa, O. ,
2012 12月 31 ,
In: Tetrahedron Asymmetry. 23 ,
24 ,
p. 1657-1662 6 p. 研究成果: Article › 査読
Amination
100%
Ynone
79%
Buchwald-Hartwig Cross Coupling Reaction
74%
aniline
69%
ketones
68%
Takahashi, I. ,
Fumika, F. ,
Morita, M. ,
Izumi, S. &
Kitagawa, O. ,
2012 10月 30 ,
In: Default journal. 研究成果: Article › 査読
Ototake, N. ,
Morimoto, Y. ,
Mokuya, A. ,
Fukaya, H. ,
Shida, Y. &
Kitagawa, O. ,
2010 6月 18 ,
In: Chemistry - A European Journal. 16 ,
23 ,
p. 6752-6755 4 p. 研究成果: Article › 査読
Ototake, N. ,
Morimoto, Y. ,
Mokuya, A. ,
Fukaya, H. ,
Shida, Y. &
Kitagawa, O. ,
2010 5月 13 ,
In: Chem. Eur. J.. 16 ,
p. 6752-6755 研究成果: Article › 査読
Kitagawa, O. ,
Kurihara, D. ,
Tanabe, H. ,
Shibuya, T. &
Taguchi, T. ,
2008 1月 14 ,
In: Tetrahedron Letters. 49 ,
3 ,
p. 471-474 4 p. 研究成果: Article › 査読
Lactams
100%
Alkylation
92%
Lactam
76%
Enantioselectivity
61%
Chemistry
40%
Hirai, M. ,
Terada, S. ,
Yoshida, H. ,
Ebine, K. ,
Hirata, T. &
Kitagawa, O. ,
2016 11月 4 ,
In: Organic Letters. 18 ,
21 ,
p. 5700-5703 4 p. 研究成果: Article › 査読
palladium(II) acetate
100%
4-hydroxyquinazoline
75%
Quinazolinones
71%
catalysts
37%
Enantioselectivity
35%
Hirata, T. ,
Takahashi, I. ,
Suzuki, Y. ,
Yoshida, H. ,
Hasegawa, H. &
Kitagawa, O. ,
2016 1月 4 ,
In: Journal of Organic Chemistry. 81 ,
1 ,
p. 318-323 6 p. 研究成果: Article › 査読
Buchwald-Hartwig Cross Coupling Reaction
100%
Phenyl Group
71%
Enantioselectivity
61%
Nitrogen Atom
58%
Solvent
32%
Kikuchi, Y. ,
Nakamura, C. ,
Matsuoka, M. ,
Asami, R. &
Kitagawa, O. ,
2019 6月 21 ,
In: Journal of Organic Chemistry. 84 ,
12 ,
p. 8112-8120 9 p. 研究成果: Article › 査読
Sulfonamide
100%
Acetate
34%
Ligand
21%
Catalyst
20%
Reaction Yield
19%
Anilide
100%
Lactam
84%
Buchwald-Hartwig Cross Coupling Reaction
36%
Indoles
26%
Diastereoselectivity
25%
Goto, M. ,
Tateishi, K. ,
Ebine, K. ,
Soloshonok, V. A. ,
Roussel, C. &
Kitagawa, O. ,
2016 5月 1 ,
In: Tetrahedron Asymmetry. 27 ,
7-8 ,
p. 317-321 5 p. 研究成果: Article › 査読
Enantiomers
100%
enantiomers
78%
Ethylamine
70%
Racemate
65%
Enantiomer
44%
Tateishi, K. ,
Tsukagoshi, S. ,
Nakamura, T. ,
Watanabe, S. ,
Soloshonok, V. A. &
Kitagawa, O. ,
2013 9月 18 ,
In: Tetrahedron Letters. 54 ,
38 ,
p. 5220-5223 4 p. 研究成果: Article › 査読
Racemate
100%
Chromatography
86%
Enantiomer
67%
Purity
43%
Application
27%
Imai, T. ,
Niijima, E. ,
Terada, S. ,
Wzorek, A. ,
Soloshonok, V. A. ,
Hori, A. &
Kitagawa, O. ,
2019 ,
In: CrystEngComm. 21 ,
22 ,
p. 3385-3389 5 p. 研究成果: Article › 査読
Chirality
100%
halogens
71%
chirality
68%
Crystals
63%
Halogen
56%
Indoles
100%
Chemistry
93%
Atropisomer
89%
Lactam
70%
Application
60%
Saito, K. ,
Miwa, S. ,
Iida, A. ,
Fujimoto, Y. ,
Caytan, E. ,
Roussel, C. &
Kitagawa, O. ,
2021 10月 1 ,
In: Organic Letters. 23 ,
19 ,
p. 7492-7496 5 p. 研究成果: Article › 査読
Thiones
100%
Quinazolines
90%
chirality
61%
Carbon
57%
discrimination
55%