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Research Output 1983 2015

  • 2799 Citations
  • 27 h-Index
  • 55 Article
  • 2 Short survey
  • 1 Book
  • 1 Chapter
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Article
2015
2 Citations (Scopus)

Voltammetric study of the boric acid-salicylaldehyde-H-acid ternary system and its application to the voltammetric determination of boron

Kajiwara, M., Ito, Y. N., Miyazaki, Y., Fujimori, T., Takehara, K. & Yoshimura, K., Feb 14 2015, In : Physical Chemistry Chemical Physics. 17, 6, p. 4578-4588 11 p.

Research output: Contribution to journalArticle

boric acids
Boron
Ternary systems
ternary systems
boron
2014
8 Citations (Scopus)

AlCl3-mediated aldol cyclocondensation of 1,6- and 1,7-diones to cyclopentene and cyclohexene derivatives

Miyahara, Y. & Ito, Y. N., Jan 1 2014, In : Journal of Organic Chemistry. 79, 15, p. 6801-6807 7 p.

Research output: Contribution to journalArticle

Cyclopentanes
Condensation
Derivatives
Water
Temperature
2010
5 Citations (Scopus)

Synthesis and properties of fullerene (C70) complexes of 2,6-bis(porphyrin)-substituted pyrazine derivatives bound to a Pd(II) ion

Eda, Y., Itoh, K., Ito, Y. N., Fujitsuka, M., Majima, T. & Kawato, T., Sep 1 2010, In : Supramolecular Chemistry. 22, 9, p. 517-523 7 p.

Research output: Contribution to journalArticle

Pyrazines
Porphyrins
Ions
Derivatives
Association reactions
2009
7 Citations (Scopus)

2,6-Bis(porphyrin)-substituted pyrazine: a new class of supramolecular synthon binding to a transition-metal ion and fullerene (C60)

Eda, Y., Itoh, K., Ito, Y. & Kawato, T., Jan 3 2009, In : Tetrahedron. 65, 1, p. 282-288 7 p.

Research output: Contribution to journalArticle

Pyrazines
Porphyrins
Transition metals
Metal ions
Metals
2008
4 Citations (Scopus)

Synthesis of pyrazine acetals by the biased reaction of symmetric 2,5-bis(chloromethyl) or 2,3,5,6-tetrakis(chloromethyl) substituents on pyrazine ring with sodium alkoxides

Eda, Y., Odazaki, Y., Mizutani, A., Ito, Y. & Kawato, T., Apr 14 2008, In : Tetrahedron Letters. 49, 16, p. 2519-2522 4 p.

Research output: Contribution to journalArticle

Pyrazines
Acetals
Sodium
Substitution reactions
2002
26 Citations (Scopus)

Highly diastereo- and enantioselective aziridination of α,β-unsaturated amides with diaziridine and mechanistic consideration on its stereochemistry

Ishihara, H., Hori, K., Sugihara, H., Ito, Y. & Katsuki, T., Dec 1 2002, In : Helvetica Chimica Acta. 85, 12, p. 4272-4286 15 p.

Research output: Contribution to journalArticle

Stereochemistry
Enantioselectivity
stereochemistry
Amides
amides
2001
13 Citations (Scopus)

Highly diastereoselective aziridination of α,β-unsaturated amides using diaziridine

Ishihara, H., Ito, Y. & Katsuki, T., Jan 1 2001, In : Chemistry Letters. 10, p. 984-985 2 p.

Research output: Contribution to journalArticle

Aziridines
Stereochemistry
Amides
Substrates
2000
28 Citations (Scopus)

Enthalpy- and/or entropy-controlled asymmetric oxidation: Stereocontrolling factors in Mn-salen-catalyzed oxidation

Nishida, T., Miyafuji, A., Ito, Y. & Katsuki, T., Sep 2 2000, In : Tetrahedron Letters. 41, 36, p. 7053-7058 6 p.

Research output: Contribution to journalArticle

Entropy
Enthalpy
Oxidation
Alkenes
Conformations
1999
204 Citations (Scopus)

Asymmetric catalysis of new generation chiral metallosalen complexes

Ito, Y. & Katsuki, T., Apr 1 1999, In : Bulletin of the Chemical Society of Japan. 72, 4, p. 603-619 17 p.

Research output: Contribution to journalArticle

Catalysis
Epoxidation
Manganese
Derivatives
Styrene
31 Citations (Scopus)

cis-selective aziridination of cis- or trans-α,β-unsaturated amides using diaziridine

Hori, K., Sugihara, H., Ito, Y. N. & Katsuki, T., Jul 9 1999, In : Tetrahedron Letters. 40, 28, p. 5207-5210 4 p.

Research output: Contribution to journalArticle

Amides
Nitrogen
Atoms
Geometry
Substrates
1998
62 Citations (Scopus)
ethylenediamine
Epoxidation
Manganese
Epoxy Compounds
Ions
1997
17 Citations (Scopus)

Remarkable solvent effect on the enantioface selectivity in the Diels- Alder reaction catalyzed by an aluminum complex of a newly prepared chiral menthol derivative

Naraku, G., Hori, K., Ito, Y. & Katsuki, T., Nov 24 1997, In : Tetrahedron Letters. 38, 47, p. 8231-8232 2 p.

Research output: Contribution to journalArticle

Menthol
Enantiomers
Cycloaddition Reaction
Aluminum
Reaction products
95 Citations (Scopus)

The first asymmetric epoxidation using a combination of achiral (salen)manganese(III) complex and chiral amine

Hashihayata, T., Ito, Y. & Katsuki, T., Jul 14 1997, In : Tetrahedron. 53, 28, p. 9541-9552 12 p.

Research output: Contribution to journalArticle

sulfoxide
Epoxidation
Manganese
Amines
Sparteine
1996
60 Citations (Scopus)

Enantioselective Epoxidation of 2,2-Dimethylchromenes Using Achiral Mn-Salen Complex as a Catalyst in the Presence of Chiral Amine

Hashihayata, T., Ito, Y. & Katsuki, T., 1996, In : Synlett. 1996, 11, p. 1079-1081 3 p.

Research output: Contribution to journalArticle

Sparteine
Epoxidation
Manganese
Amines
Derivatives
1994
Titanium
structural analysis
Structural analysis
reagents
titanium
49 Citations (Scopus)

Synthetic studies on duocarmycin. 1. Total synthesis of dl-duocarmycin A and its 2-epimer

Fukuda, Y., Itoh, Y., Nakatani, K. & Shiro, T., Feb 28 1994, In : Tetrahedron. 50, 9, p. 2793-2808 16 p.

Research output: Contribution to journalArticle

Isatin
Leukemia P388
Cyclization
Cytotoxicity
Assays
1993
26 Citations (Scopus)

A formal synthesis of aplysiatoxin: enantioselective synthesis of kishi's aldehyde

Okamura, H., Kuroda, S., Ikegami, S., Tomita, K., Sugimoto, Y. I., Sakaguchi, S. I., Ito, Y., Katsuki, T. & Yamaguchi, M., 1993, In : Tetrahedron. 49, 46, p. 10531-10554 24 p.

Research output: Contribution to journalArticle

Aldehydes
Neoplasms
aplysiatoxin

Asymmetric aziridination by using optically active (Salen)manganese(III) complexes

Noda, K., Hosoya, N., Irie, R., Ito, Y. & Katsuki, T., Jul 1993, In : Synlett. 1993, 7, p. 469-471 3 p.

Research output: Contribution to journalArticle

Styrene
Manganese
disalicylaldehyde ethylenediamine

Chiral Leaving Group: Synthesis of Optically Active Benzimidazole and its Application to Asymmetric Acylation

Ogata, M., Yoshimura, T., Fujii, H., Ito, Y. & Katsuki, T., Oct 1993, In : Synlett. 1993, 10, p. 728-730 3 p.

Research output: Contribution to journalArticle

Acylation
Amides
Derivatives
benzimidazole
mandelic acid
1992
21 Citations (Scopus)

A highly stereoselective synthesis of the 1β-methylcarbapenem key intermediate from (R)-3-hydroxybutyric acid

Kobayashi, Y., Ito, Y. & Terashima, S., 1992, In : Tetrahedron. 48, 1, p. 55-66 12 p.

Research output: Contribution to journalArticle

Oxazolidinones
Acetals
Dioxins
3-Hydroxybutyric Acid
Cycloaddition Reaction
69 Citations (Scopus)

A stereoselective synthesis of the (2R, 3S)- and (2S, 3R)-3-amino-2-hydroxybutyric acid derivatives, the key components of a renin inhibitor and bestatin.

Kobayashi, Y., Takemoto, Y., Kamijo, T., Harada, H., Ito, Y. & Terashima, S., 1992, In : Tetrahedron. 48, 10, p. 1853-1868 16 p.

Research output: Contribution to journalArticle

Hydroxybutyrates
Cycloaddition
Cycloaddition Reaction
Renin
Imines
32 Citations (Scopus)

Highly Enantioselective Epoxidation of 2,2-Dimethylchromenes

Hatayama, A., Hosoya, N., Irie, R., Ito, Y. & Katsuki, T., May 1992, In : Synlett. 1992, 5, p. 407-409 3 p.

Research output: Contribution to journalArticle

ethylenediamine
Epoxidation
Enantioselectivity
Manganese
1991
9 Citations (Scopus)

A formal total synthesis of aplysiatoxin

Okamura, H., Kuroda, S., Ikegami, S., Ito, Y., Katsuki, T. & Yamaguchi, M., Sep 16 1991, In : Tetrahedron Letters. 32, 38, p. 5141-5142 2 p.

Research output: Contribution to journalArticle

Stereochemistry
Communication
aplysiatoxin
18 Citations (Scopus)

A Highly Stereoselective Synthesis of (3A,4iS)-Statine and (SS^AJ-Cyclohexylstatine^

Takemoto, Y., Matsumoto, T., Ito, Y. & Terashima, S., Jan 1 1991, In : Chemical and Pharmaceutical Bulletin. 39, 9, p. 2425-2428 4 p.

Research output: Contribution to journalArticle

Acetals
Titanium
Phenylalanine
Renin
Aldehydes
176 Citations (Scopus)

Catalytic asymmetric epoxidation of unfunctionalized olefins using chiral (salen)manganese(III) complexes

Irie, R., Noda, K., Ito, Y., Matsumoto, N. & Katsuki, T., 1991, In : Tetrahedron: Asymmetry. 2, 7, p. 481-494 14 p.

Research output: Contribution to journalArticle

epoxidation
Epoxidation
Alkenes
Manganese
alkenes
45 Citations (Scopus)

Catalytic epoxidation with molecular oxygen using nickel complex

Irie, R., Ito, Y. & Katsuki, T., Nov 18 1991, In : Tetrahedron Letters. 32, 47, p. 6891-6894 4 p.

Research output: Contribution to journalArticle

Epoxidation
Molecular oxygen
Alkenes
Nickel
Oxygen

Donor Ligand Effect in Asymmetric Epoxidation of Unfunctionalized Olefins with Chiral Salen Complexes

Irie, R., Ito, Y. & Katsuki, T., Apr 1991, In : Synlett. 1991, 4, p. 265-266 2 p.

Research output: Contribution to journalArticle

Epoxidation
Alkenes
Ligands
Enantioselectivity
Manganese

Enantioselective epoxidation of olefins with chiral (salen)manganese(III) complexes bearing 4-methyl-3-[(R)-1-phenylpropyl]salicylideneamine as a constituent

Hosoya, N., Irie, R., Ito, Y. & Katsuki, T., Jan 1 1991, In : Synlett. 1991, 10, p. 691-692 2 p.

Research output: Contribution to journalArticle

ethylenediamine
Bearings (structural)
Epoxidation
Alkenes
Manganese

Enantioselective epoxidation of olefins with chiral (Salen)manganese(III) complexes bearing 4-Methyl-3-[(R)-l-phenylpropyl] salicylideneamine as a constituent

Hosoya, N., Ine, R., Ito, Y. & Katsuki, T., Jan 1 1991, In : Synlett. 1991, 10, p. 691-692 2 p.

Research output: Contribution to journalArticle

ethylenediamine
Bearings (structural)
Epoxidation
Alkenes
Manganese
145 Citations (Scopus)

Enantioselective epoxidation of unfunctionalized olefins using chiral (salen)manganese(III) complexes

Irie, R., Noda, K., Ito, Y. & Katsuki, T., Feb 18 1991, In : Tetrahedron Letters. 32, 8, p. 1055-1058 4 p.

Research output: Contribution to journalArticle

Stilbenes
Epoxidation
Enantioselectivity
Alkenes
Manganese
45 Citations (Scopus)

Highly stereocontrolled synthesis of the 1β-methylcarbapenem key intermediate by the reformatsky reaction of 3-(2-bromopropionyl)-2-oxazolidone derivatives with a 4-acetoxy-2-azetidinone

Ito, Y., Sasaki, A., Tamoto, K., Sunagawa, M. & Terashima, S., 1991, In : Tetrahedron. 47, 16-17, p. 2801-2820 20 p.

Research output: Contribution to journalArticle

Oxazolidinones
Derivatives
Alkylation
Chelation
Dust
26 Citations (Scopus)

Highly stereoselective reformatsky reactions of 3-(2-Bromopropionyl)-2-oxazolidone derivatives with various aldehydes

Ito, Y. & Terashima, S., 1991, In : Tetrahedron. 47, 16-17, p. 2821-2834 14 p.

Research output: Contribution to journalArticle

Oxazolidinones
Aldehydes
Derivatives
Chelation
1990
23 Citations (Scopus)

An efficient synthesis of methyl N-[2-(R)-(1-napthylmethyl)-3-(morpholinocarbonyl)propionyl]-(S)-histidinate, the key synthetic intermediate of renin inhibitors

Ito, Y., Kamijo, T., Harada, H., Matsuda, F. & Terashima, S., Jan 1990, In : Tetrahedron Letters. 31, 19, p. 2731-2734 4 p.

Research output: Contribution to journalArticle

Succinic Acid
Renin
phosphine
Rhodium
Enantiomers
50 Citations (Scopus)

An expeditious synthesis of (3S,4S)-statine and (3S,4S)cyclohexylstatine

Takemoto, Y., Matsumoto, T., Ito, Y. & Terashima, S., Jan 1 1990, In : Tetrahedron Letters. 31, 2, p. 217-218 2 p.

Research output: Contribution to journalArticle

Acetals
Titanium
Aldehydes
Chlorides
statine
17 Citations (Scopus)

A novel synthesis of cyclohexylnorstatine isopropyl ester, the C-terminal component of a renin inhibitor

Ito, Y., Kamijo, T., Harada, H. & Terashima, S., Jan 1 1990, In : Heterocycles. 30, 1, p. 299-302 4 p.

Research output: Contribution to journalArticle

Lactams
Imines
Cycloaddition
2-Propanol
Cycloaddition Reaction
62 Citations (Scopus)
Oxazolidinones
Imines
Cycloaddition Reaction
Renin
Oxygen
50 Citations (Scopus)

A stereoselective synthesis of cyclohexylnorstatine, the key component of a renin inhibitor

Matsumoto, T., Kobayashi, Y., Takemoto, Y., Ito, Y., Kamijo, T., Harada, H. & Terashima, S., 1990, In : Tetrahedron Letters. 31, 29, p. 4175-4176 2 p.

Research output: Contribution to journalArticle

Addition reactions
Imines
Renin
cerous chloride
cyclohexylnorstatine
618 Citations (Scopus)

Catalytic asymmetric epoxidation of unfunctionalized olefins

Irie, R., Noda, K., Ito, Y., Matsumoto, N. & Katsuki, T., Jan 1 1990, In : Tetrahedron Letters. 31, 50, p. 7345-7348 4 p.

Research output: Contribution to journalArticle

Epoxidation
Enantioselectivity
Alkenes
Manganese
Ligands
35 Citations (Scopus)

First total synthesis of dl-duocarmycin A

Fukuda, Y., Nakatani, K., Ito, Y. & Terashima, S., Jan 1 1990, In : Tetrahedron Letters. 31, 46, p. 6699-6702 4 p.

Research output: Contribution to journalArticle

Isatin
Cyclization
Derivatives
duocarmycin A
24 Citations (Scopus)

Novel Synthesis of Three Types of C-Terminal Components of Renin Inhibitors from Unnatural (2S,3S)-Tartaric Acid

Kobayashi, Y., Matsumoto, T., Takemoto, Y., Terashima, S., Nakatani, K., Ito, Y., Kamijo, T. & Harada, H., Jan 1 1990, In : Chemical and Pharmaceutical Bulletin. 39, 10, p. 2550-2555 6 p.

Research output: Contribution to journalArticle

Addition reactions
Epoxy Compounds
Renin
Nucleophiles
Imines
12 Citations (Scopus)

Synthesis of Novel Monobactams Bearing an (R)-1-Hydroxyethyl Group and an (S)-1-Carbamoy1-oxyethyl Group at the C3 4-Positions

Obi, K., Ito, Y. & Terashima, S., Jan 1 1990, In : Chemical and Pharmaceutical Bulletin. 38, 4, p. 917-924 8 p.

Research output: Contribution to journalArticle

Bearings (structural)
Monobactams
2-azetidinone
1989
14 Citations (Scopus)
Oxazolidinones
Acetals
Dioxins
3-Hydroxybutyric Acid
Cycloaddition
106 Citations (Scopus)
Carbapenems
Imines
Lactams
Cycloaddition
Cycloaddition Reaction
24 Citations (Scopus)

Synthesis of the 1β-Methylcarbapenem Key Intermediates

Ito, Y. & Terashima, S., Jan 1 1989, In : Journal of Synthetic Organic Chemistry, Japan. 47, 7, p. 606-618 13 p.

Research output: Contribution to journalArticle

Anti-Bacterial Agents
1 beta-methylcarbapenem
1988
56 Citations (Scopus)

A novel and efficient synthesis of the key intermediate of 1β-methylcarbapenem antibiotics employing [ 2+2 ]-cycloaddition reaction of diketene with a chiral imine

Kawabata, T., Kimura, Y., Ito, Y., Terashima, S., Sasaki, A. & Sunagawa, M., 1988, In : Tetrahedron. 44, 8, p. 2149-2165 17 p.

Research output: Contribution to journalArticle

Imines
Cycloaddition
Cycloaddition Reaction
Anti-Bacterial Agents
Lactams
1987
42 Citations (Scopus)
Oxazolidinones
Lactams
Dust
Zinc
Derivatives
14 Citations (Scopus)
Oxazolidinones
Aldehydes
Derivatives
Dust
Zinc
25 Citations (Scopus)

Nitrone cycloaddition route to the 1β-methylcarbapenem key intermediate

Ito, Y., Kimura, Y. & Terashima, S., Jan 1 1987, In : Bulletin of the Chemical Society of Japan. 60, 9, p. 3337-3340 4 p.

Research output: Contribution to journalArticle

Cycloaddition
nitrones
1 beta-methylcarbapenem
1986
38 Citations (Scopus)

A novel and efficient synthesis of the key intermediate of 1β-methylcarbapenem antibiotics from (s)-methyl 3-hydroxy-2-methylpropionate

Kawabata, T., Kimura, Y., Ito, Y., Terashima, S., Sasaki, A. & Sunagawa, M., 1986, In : Tetrahedron Letters. 27, 51, p. 6241-6244 4 p.

Research output: Contribution to journalArticle

Addition reactions
Imines
Anti-Bacterial Agents
diketene
1 beta-methylcarbapenem
26 Citations (Scopus)
Carbapenems
Imines
Lactic Acid
diketene
ethyl lactate