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Research Output 2006 2019

  • 275 Citations
  • 10 h-Index
  • 29 Article
  • 1 Review article
2019
Glycosylation
Stereoselectivity
Oligosaccharides
linkages
reactivity

Unified synthesis of the DEF and GhI ring systems of maitotoxin

Yasudomi, T., Yakushiji, H., Torikai, K., Ebine, M. & Oishi, T., Jan 1 2019, In : Chemistry Letters. 48, 9, p. 1156-1159 4 p.

Research output: Contribution to journalArticle

Acetals
Methylation
Ethers
Alkenes
Derivatives
2018
4 Citations (Scopus)

Convergent syntheses of the WXYZ ring of maitotoxin and the HIJK ring of brevisulcenal-F

Osato, N., Onoue, H., Toma, Y., Torikai, K., Ebine, M., Satake, M. & Oishi, T., Jan 1 2018, In : Chemistry Letters. 47, 3, p. 265-268 4 p.

Research output: Contribution to journalArticle

Ketones
Stereochemistry
Methylation
Lithium
Aldehydes
1 Citation (Scopus)

Synthesis of 6/6/6-tricyclic ether system via Achmatowicz and intramolecular oxa-michael reactions

Yamamoto, H., Torikai, K., Ebine, M. & Oishi, T., Jan 1 2018, In : Heterocycles. 97, 1, p. 158-162 5 p.

Research output: Contribution to journalArticle

Ethers
Aldehydes
Isomers
Ether
Alcohols
2 Citations (Scopus)

Synthesis of anti-tubercular marine alkaloids denigrins A and B

Karak, M., Oishi, T. & Torikai, K., Jul 18 2018, In : Tetrahedron Letters. 59, 29, p. 2800-2803 4 p.

Research output: Contribution to journalArticle

Maleic Anhydrides
Alkaloids
Cross Reactions
Palladium
Salts
2017
1 Citation (Scopus)

1-Naphthylmethyl and 1-naphthylmethoxymethyl protecting groups: New members of the benzyl- and benzyloxymethyl-type family

Sato, T., Joh, Y., Oishi, T. & Torikai, K., Jan 1 2017, In : Tetrahedron Letters. 58, 23, p. 2178-2181 4 p.

Research output: Contribution to journalArticle

Oxidation
Hydrogenolysis
Nucleophiles
Temperature
Acids
5 Citations (Scopus)

Design and synthesis of benzoacridines as estrogenic and anti-estrogenic agents

Torikai, K., Koga, R., Liu, X., Umehara, K., Kitano, T., Watanabe, K., Oishi, T., Noguchi, H. & Shimohigashi, Y., Jan 1 2017, In : Bioorganic and Medicinal Chemistry. 25, 20, p. 5216-5237 22 p.

Research output: Contribution to journalArticle

Estrogens
Estrogen Receptors
Orphan Nuclear Receptors
Selective Estrogen Receptor Modulators
Inhibitory Concentration 50
3 Citations (Scopus)

Syntheses and Biological Activities of the LMNO, ent-LMNO, and NOPQR(S) Ring Systems of Maitotoxin

Onoue, H., Marubayashi, R., Ishikawa, E., Konoki, K., Torikai, K., Ebine, M., Murata, M. & Oishi, T., Jan 1 2017, In : Journal of Organic Chemistry. 82, 18, p. 9595-9618 24 p.

Research output: Contribution to journalArticle

Bioactivity
Enantiomers
Aldehydes
Alkynes
Biological Products
2015
2 Citations (Scopus)

2-Naphthylmethoxymethyl as a Mildly Introducible and Oxidatively Removable Benzyloxymethyl-Type Protecting Group

Sato, T., Oishi, T. & Torikai, K., Jun 19 2015, In : Organic Letters. 17, 12, p. 3110-3113 4 p.

Research output: Contribution to journalArticle

Chlorides
Temperature
compatibility
chlorides
2,6-lutidine
1 Citation (Scopus)

Tuned Classical Thermal Aromatization Furnishing an Estrogenic Benzoacridine

Koga, R., Oishi, T. & Torikai, K., Dec 17 2015, In : Synlett. 26, 20, p. 2801-2805 5 p., st-2015-s0585-c.

Research output: Contribution to journalArticle

Aromatization
Estrogens
Derivatives
Pharmaceutical Preparations
Hot Temperature
2014
11 Citations (Scopus)

Ribosomal synthesis of an amphotericin-B inspired macrocycle

Torikai, K. & Suga, H., Dec 17 2014, In : Journal of the American Chemical Society. 136, 50, p. 17359-17361 3 p.

Research output: Contribution to journalArticle

Amphotericin B
Biological Products
Peptides
Peptide Library
Terpenes
11 Citations (Scopus)

Synthesis and biological activity of the C'D'E'F' ring system of maitotoxin

Kunitake, M., Oshima, T., Konoki, K., Ebine, M., Torikai, K., Murata, M. & Oishi, T., Jun 6 2014, In : Journal of Organic Chemistry. 79, 11, p. 4948-4962 15 p.

Research output: Contribution to journalArticle

Cyclization
Bioactivity
Rats
maitotoxin
allyl alcohol
8 Citations (Scopus)

Synthesis and biological activity of the QRS ring system of maitotoxin

Onoue, H., Baba, T., Konoki, K., Torikai, K., Ebine, M. & Oishi, T., Jan 1 2014, In : Chemistry Letters. 43, 12, p. 1904-1906 3 p.

Research output: Contribution to journalArticle

Bioactivity
Acetals
Methylation
Polyethers
Ladders
2013
5 Citations (Scopus)

A facile and practical synthesis of Nicolaou's key intermediates, 2-methyl- and 2,6-dimethyltetrahydropyrans, toward the total synthesis of ladder-shaped polyethers

Nakashima, T., Baba, T., Onoue, H., Yamashita, W. & Torikai, K., Jul 24 2013, In : Synthesis (Germany). 45, 17, p. 2417-2425 9 p., SS-2013-F0387-OP.

Research output: Contribution to journalArticle

Polyethers
Ladders
Catalytic oxidation
Biological Products
Purification
3 Citations (Scopus)

Guest responsivity of a two-dimensional coordination polymer incorporating a cholesterol-based co-ligand

Kajitani, K., Koshiyama, T., Hori, A., Ohtani, R., Mishima, A., Torikai, K., Ebine, M., Oishi, T., Takata, M., Kitagawa, S. & Ohba, M., Dec 7 2013, In : Dalton Transactions. 42, 45, p. 15893-15897 5 p.

Research output: Contribution to journalArticle

Polymers
Cholesterol
Ligands
2012
7 Citations (Scopus)

Artificial ladder-shaped polyethers that inhibit maitotoxin-induced Ca 2+ influx in rat glioma C6 cells

Oishi, T., Konoki, K., Tamate, R., Torikai, K., Hasegawa, F., Matsumori, N. & Murata, M., Jun 1 2012, In : Bioorganic and Medicinal Chemistry Letters. 22, 11, p. 3619-3622 4 p.

Research output: Contribution to journalArticle

Dinoflagellida
Polyethers
Ladders
Glioma
Rats
2011
8 Citations (Scopus)

A comprehensive overview on genomically directed assembly of aromatic polyketides and macrolide lactones using fungal megasynthases

Saruwatari, T., Praseuth, A. P., Sato, M., Torikai, K., Noguchi, H. & Watanabe, K., Jan 1 2011, In : Journal of Antibiotics. 64, 1, p. 9-17 9 p.

Research output: Contribution to journalReview article

Polyketide Synthases
Polyketides
Macrolides
Lactones
Zearalenone
2 Citations (Scopus)

Practical synthesis of DOPA derivative for biosynthetic production of potent antitumor natural products, saframycins and ecteinascidin 743

Torikai, K., Saruwatari, T., Kitano, T., Sano, T., Nakane, A., Noguchi, H. & Watanabe, K., Dec 1 2011, In : Letters in Organic Chemistry. 8, 10, p. 686-689 4 p.

Research output: Contribution to journalArticle

trabectedin
Biological Products
Purification
Crystallization
High Pressure Liquid Chromatography
2009
3 Citations (Scopus)
Polyethers
Ladders
Ethers
Proteins
Molecular Probes
38 Citations (Scopus)

Ribosomal synthesis of dehydrobutyrine- and methyllanthionine-containing peptides

Goto, Y., Iwasaki, K., Torikai, K., Murakami, H. & Suga, H., Aug 7 2009, In : Chemical Communications. 23, p. 3419-3421 3 p.

Research output: Contribution to journalArticle

Isomerization
Peptides
Cyclic Peptides
Cysteine
dehydrobutyrine
9 Citations (Scopus)

Surface plasmon resonance-based detection of ladder-shaped polyethers by inhibition detection method

Mouri, R., Oishi, T., Torikai, K., Ujihara, S., Matsumori, N., Murata, M. & Oshima, Y., May 15 2009, In : Bioorganic and Medicinal Chemistry Letters. 19, 10, p. 2824-2828 5 p.

Research output: Contribution to journalArticle

Surface Plasmon Resonance
Polyethers
Ladders
Surface plasmon resonance
Ciguatoxins
8 Citations (Scopus)

Thermal cyclization of nonconjugated aryl-yne-carbodiimide furnishing a dibenzonaphthyridine derivative

Kimura, H., Torikai, K. & Ueda, I., Apr 30 2009, In : Chemical and Pharmaceutical Bulletin. 57, 4, p. 393-396 4 p.

Research output: Contribution to journalArticle

Carbodiimides
Cyclization
Hot Temperature
Naphthyridines
Derivatives
2008
28 Citations (Scopus)

Convergent synthesis and biological activity of the WXYZA′B′ C′ ring system of maitotoxin

Oishi, T., Hasegawa, F., Torikai, K., Konoki, K., Matsumori, N. & Murata, M., Dec 1 2008, In : Organic Letters. 10, 16, p. 3599-3602 4 p.

Research output: Contribution to journalArticle

activity (biology)
Bioactivity
rings
synthesis
fragments
16 Citations (Scopus)

Convergent synthesis of the A-J ring system of yessotoxin

Torikai, K., Watanabe, K., Minato, H., Imaizumi, T., Murata, M. & Oishi, T., Sep 15 2008, In : Synlett. 15, p. 2368-2372 5 p.

Research output: Contribution to journalArticle

Ethers
yessotoxin
24 Citations (Scopus)

Design and synthesis of ladder-shaped tetracyclic, heptacyclic, and decacyclic ethers and evaluation of the interaction with transmembrane proteins

Torikai, K., Oishi, T., Ujihara, S., Matsumori, N., Konoki, K., Murata, M. & Aimoto, S., Aug 6 2008, In : Journal of the American Chemical Society. 130, 31, p. 10217-10226 10 p.

Research output: Contribution to journalArticle

Ethers
Polyethers
Ladders
Proteins
Glycophorin
13 Citations (Scopus)

Interaction of ladder-shaped polyethers with transmembrane α-helix of glycophorin A as evidenced by saturation transfer difference NMR and surface plasmon resonance

Ujihara, S., Oishi, T., Torikai, K., Konoki, K., Matsumori, N., Murata, M., Oshima, Y. & Aimoto, S., Dec 1 2008, In : Bioorganic and Medicinal Chemistry Letters. 18, 23, p. 6115-6118 4 p.

Research output: Contribution to journalArticle

Glycophorin
Surface Plasmon Resonance
Polyethers
Ladders
Surface plasmon resonance
20 Citations (Scopus)

Scope of the thermal cyclization of nonconjugated ene-yne-nitrile system: A facile synthesis of cyanofluorenol derivatives

Kimura, H., Torikai, K., Miyawaki, K. & Ueda, I., Jun 5 2008, In : Chemistry Letters. 37, 6, p. 662-663 2 p.

Research output: Contribution to journalArticle

Nitriles
Cyclization
Derivatives
Hot Temperature
10 Citations (Scopus)

Synthesis and DNA cleaving activity of water-soluble non-conjugated thienyl tetraynes

Torikai, K., Otsuka, Y., Nishimura, M., Sumida, M., Kawai, T., Sekiguchi, K. & Ueda, I., May 15 2008, In : Bioorganic and Medicinal Chemistry. 16, 10, p. 5441-5451 11 p.

Research output: Contribution to journalArticle

Atomic Force Microscopy
Electrophoresis
Escherichia coli
Water
Atomic force microscopy
2006
21 Citations (Scopus)

Design and synthesis of an artificial ladder-shaped polyether that interacts with glycophorin A

Torikai, K., Yari, H., Mori, M., Ujihara, S., Matsumori, N., Murata, M. & Oishi, T., Dec 15 2006, In : Bioorganic and Medicinal Chemistry Letters. 16, 24, p. 6355-6359 5 p.

Research output: Contribution to journalArticle

Glycophorin
Polyethers
Ladders
Ether
Ciguatoxins
11 Citations (Scopus)

Synthesis of artificial ladder-shaped polyethers containing a 6/7 cis-fused ring system

Torikai, K., Yari, H., Murata, M. & Oishi, T., Dec 31 2006, In : Heterocycles. 70, p. 161-167 7 p.

Research output: Contribution to journalArticle

Ethers
Polyethers
Esterification
Ladders
Cyclization