Find Research Outputs

Search in all content

Filters for Research Output

Search concepts
Selected filters

Publication Year

  • 2020
  • 2019
  • 2018
  • 2016

Author

  • Kazunobu Igawa
2020

1,2-Insertion reactions of alkynes into Ge-C bonds of arylbromogermylene

Sugahara, T., Espinosa Ferao, A., Rey Planells, A., Guo, J. D., Aoyama, S., Igawa, K., Tomooka, K., Sasamori, T., Hashizume, D., Nagase, S. & Tokitoh, N., Jun 7 2020, In : Dalton Transactions. 49, 21, p. 7189-7196 8 p.

Research output: Contribution to journalArticle

Bridged Stilbenes: AIEgens Designed via a Simple Strategy to Control the Non-radiative Decay Pathway

Iwai, R., Suzuki, S., Sasaki, S., Sairi, A. S., Igawa, K., Suenobu, T., Morokuma, K. & Konishi, G. I., Jun 22 2020, In : Angewandte Chemie - International Edition. 59, 26, p. 10566-10573 8 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Copper-Free Huisgen Cycloaddition for the 14-3-3-Templated Synthesis of Fusicoccin-Peptide Conjugates

Masuda, R., Kawasaki, Y., Igawa, K., Manabe, Y., Fujii, H., Kato, N., Tomooka, K. & Ohkanda, J., Mar 16 2020, In : Chemistry - An Asian Journal. 15, 6, p. 742-747 6 p.

Research output: Contribution to journalArticle

Natural dolapyrrolidone: Isolation and absolute stereochemistry of a substructure of bioactive peptides

Murakami, A., Hayashi, J. I., Igawa, K., Tsutsumi, M., Tomooka, K., Nagai, H. & Nehira, T., Sep 1 2020, In : Chirality. 32, 9, p. 1152-1159 8 p.

Research output: Contribution to journalArticle

Ozone Oxidation of Silylalkene: Mechanistic Study and Application for the Synthesis of Silacarboxylic Acid Derivatives

Igawa, K., Kawasaki, Y., Nozaki, S., Kokan, N. & Tomooka, K., Mar 20 2020, In : Journal of Organic Chemistry. 85, 6, p. 4165-4171 7 p.

Research output: Contribution to journalArticle

2019
4 Citations (Scopus)

Alkylthio- and alkyl-substituted asymmetric diphenyldiacetylene-based liquid crystals: phase transitions, mesophase and single-crystal structures, and birefringence

Arakawa, Y., Inui, S., Igawa, K. & Tsuji, H., Sep 2 2019, In : Liquid Crystals. 46, 11, p. 1621-1630 10 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)

Catalytic methane oxidation by a supramolecular conjugate based on a μ-nitrido-bridged iron porphyrinoid dimer

Yamada, Y., Morita, K., Mihara, N., Igawa, K., Tomooka, K. & Tanaka, K., 2019, In : New Journal of Chemistry. 43, 29, p. 11477-11482 6 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)
Open Access

Preparation of enantioenriched chiral organic molecules by dynamic asymmetric induction from a outer chiral source

Igawa, K., Kawasaki, Y., Ano, Y., Kashiwagi, T., Ogawa, K., Hayashi, J. I., Morita, R., Yoshioka, Y., Uehara, K. & Tomooka, K., 2019, In : Chemistry Letters. 48, 7, p. 726-729 4 p.

Research output: Contribution to journalReview article

Open Access

Site-Selective Supramolecular Complexation Activates Catalytic Ethane Oxidation by a Nitrido-Bridged Iron Porphyrinoid Dimer

Mihara, N., Yamada, Y., Takaya, H., Kitagawa, Y., Igawa, K., Tomooka, K., Fujii, H. & Tanaka, K., Mar 1 2019, In : Chemistry - A European Journal. 25, 13, p. 3369-3375 7 p.

Research output: Contribution to journalArticle

9 Citations (Scopus)

Synthesis and stereochemical analysis of dynamic planar chiral nine-membered diallylic amide: Significant substituent effect on stereochemical stability

Hayashi, J. I., Uehara, K., Ano, Y., Kawasaki, Y., Igawa, K. & Tomooka, K., 2019, In : Heterocycles. 99, 2, p. 856-864 9 p.

Research output: Contribution to journalArticle

Open Access

Synthesis of fluorescent polycarbonates with highly twisted: N, N -bis(dialkylamino)anthracene AIE luminogens in the main chain

Sairi, A. S., Kuwahara, K., Sasaki, S., Suzuki, S., Igawa, K., Tokita, M., Ando, S., Morokuma, K., Suenobu, T. & Konishi, G. I., Jan 1 2019, In : RSC Advances. 9, 38, p. 21733-21740 8 p.

Research output: Contribution to journalArticle

Open Access
1 Citation (Scopus)

Synthesis of NMs-DACN: Small and hydrophilic click reaction device

Kawasaki, Y., Yamanaka, Y., Seto, Y., Igawa, K. & Tomooka, K., 2019, In : Chemistry Letters. 48, 5, p. 495-497 3 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)
2018

Asymmetric Synthesis of Axially Chiral Benzocarbazole Derivatives Based on Catalytic Enantioselective Hydroarylation of Alkynes

Arae, S., Beppu, S., Kawatsu, T., Igawa, K., Tomooka, K. & Irie, R., Aug 17 2018, In : Organic letters. 20, 16, p. 4796-4800 5 p.

Research output: Contribution to journalArticle

17 Citations (Scopus)
2 Citations (Scopus)

Internal-Edge-Substituted Coumarin-Fused [6]Helicenes: Asymmetric Synthesis, Structural Features, and Control of Self-Assembly

Usui, K., Yamamoto, K., Ueno, Y., Igawa, K., Hagihara, R., Masuda, T., Ojida, A., Karasawa, S., Tomooka, K., Hirai, G. & Suemune, H., Oct 1 2018, In : Chemistry - A European Journal. 24, 55, p. 14617-14621 5 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)

KI–Tetraethylene Glycol Complex as an Effective Catalyst for the Synthesis of Cyclic Thiocarbonates from Epoxides and CS2

Okada, M., Nishiyori, R., Kaneko, S., Igawa, K. & Shirakawa, S., May 8 2018, In : European Journal of Organic Chemistry. 2018, 17, p. 2022-2027 6 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)

Transient Protection of Organic Azides from Click Reactions with Alkynes by Phosphazide Formation

Meguro, T., Yoshida, S., Igawa, K., Tomooka, K. & Hosoya, T., Jul 6 2018, In : Organic letters. 20, 13, p. 4126-4130 5 p.

Research output: Contribution to journalArticle

14 Citations (Scopus)

Vinylidene ortho-quinone methides: Unique chiral reaction intermediates in catalytic asymmetric synthesis

Arae, S., Furusawa, M., Beppu, S., Igawa, K., Tomooka, K. & Irie, R., 2018, In : Chimia. 72, 12, p. 892-899 8 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)
2016

Aryl-Allene Cyclization via a Hg(OTf)2-Catalytic Pathway

Yamamoto, H., Ueda, M., Yamasaki, N., Fujii, A., Sasaki, I., Igawa, K., Kasai, Y., Imagawa, H. & Nishizawa, M., Jun 17 2016, In : Organic letters. 18, 12, p. 2864-2867 4 p.

Research output: Contribution to journalArticle

7 Citations (Scopus)

Enantioselective Synthesis of Silacyclopentanes

Igawa, K., Yoshihiro, D., Abe, Y. & Tomooka, K., May 4 2016, In : Angewandte Chemie - International Edition. 55, 19, p. 5814-5818 5 p.

Research output: Contribution to journalArticle

18 Citations (Scopus)

Highly Twisted N,N-Dialkylamines as a Design Strategy to Tune Simple Aromatic Hydrocarbons as Steric Environment-Sensitive Fluorophores

Sasaki, S., Suzuki, S., Sameera, W. M. C., Igawa, K., Morokuma, K. & Konishi, G. I., Jul 6 2016, In : Journal of the American Chemical Society. 138, 26, p. 8194-8206 13 p.

Research output: Contribution to journalArticle

58 Citations (Scopus)

Rational Design and Synthesis of [5]Helicene-Derived Phosphine Ligands and Their Application in Pd-Catalyzed Asymmetric Reactions

Yamamoto, K., Shimizu, T., Igawa, K., Tomooka, K., Hirai, G., Suemune, H. & Usui, K., Nov 8 2016, In : Scientific reports. 6, 36211.

Research output: Contribution to journalArticle

21 Citations (Scopus)

Synthesis and Stereochemical Analysis of Planar-Chiral (E)-4-[7]Orthocyclophene

Igawa, K., Machida, K., Noguchi, K., Uehara, K. & Tomooka, K., Dec 2 2016, In : Journal of Organic Chemistry. 81, 23, p. 11587-11593 7 p.

Research output: Contribution to journalArticle

6 Citations (Scopus)

Thiazolobenzyne: A versatile intermediate for multisubstituted benzothiazoles

Yoshida, S., Yano, T., Nishiyama, Y., Misawa, Y., Kondo, M., Matsushita, T., Igawa, K., Tomooka, K. & Hosoya, T., 2016, In : Chemical Communications. 52, 75, p. 11199-11202 4 p.

Research output: Contribution to journalArticle

20 Citations (Scopus)