典型元素化学

研究業績

原著論文

2021年

1. 

The Electronic Structure of Thioxanthlyium Scaffolds

Hirano, K.; Yasuda, A.; Sasamori, T.; Shioji, K. Okuma, K.; Nagahora, N.

Heterocycles 2021, 102, 451-464.

DOI: 10.3987/COM-20-14372

 

2. 

Three-Component Reaction of Arynes, Quinolines, and Chloroform: Two-Step Synthesis of 2-Quinolinones from Quinolines

Okuma, K.; Inomata, S.; Qu, Y.; Nagahora, N.

Heterocycles 2021, 102, 1149-1158.

 

3.

Novel Reaction Course of Thiiranes to Vinyloxiranes: Reaction of Benzyne with Thiiranes and Aldehydes

Okuma, K.; Qu, Y.; Nagahora, N.

Heterocycles 2021, 102, 1294-1300.

 

 

2020年

1. 

Old and New Aryne Precursor, Anthranilic Acid: Multicomponent Reaction of Benzyne with Quinolines or Imines and Pronucleophiles

Okuma, K.; Qu, Y.; Fujiie, N.; Nagahora, N.

Chem. Lett. 2020, 49, 446-449.

 

2.

Reaction of ketone hydrazones with TeCl4: isolation and reactions of novel divinyl telluride

Okuma, K.; Qu, Y.; Suetome, A.; Nagahora, N.

Org. Biomol. Chem. 2020, 18, 4583-4589.

 

3.

Synthesis and Properties of Thiophene-​Fused Thiopyrylium Salts

Nagahora, N.; Kitahara, K.; Mizuhata, Y.; Tokitoh, N.; Shioji, K.; Okuma, K.

J. Org. Chem. 2020, 85, 7748-7756.

https://doi.org/10.1021/acs.joc.0c00364

 

4.

Thiopyrylium Scaffolds from the Lewis/Brønsted-Acid-Promoted Cyclization of Thioethers

Nagahora, N.; Tanaka, R.; Tada, T.; Yasuda, A.; Yamada, Y.; Shioji, K.; Okuma, K.

Org. Lett. 2020, 22, 6192-9196.

https://doi.org/10.1021/acs.orglett.0c02292

 

 

2019年

1.

Four-Component Reaction of Arynes with Primary Amines, Aldehydes, and Proton Source: Novel Formation of tert-Anilines and 3,1-Benzoxazines,

K. Okuma, Y. Maehata, H. Kinoshita, K. Sosogi, N. Nagahora

ChemistrySelect 2019, 13, 3625-3629.

 

2.

Dicationic Heteroacenes Containing Thio- or Selenopyrylium Moieties,

N. Nagahora, T. Kushida, K. Shioji, K. Okuma

Organometallics 2019, 38, 1800-1808.

https://doi.org/10.1021/acs.organomet.9b00100

 

2018年

1.

Small fluorescent molecules for monitoring autophagic flux,

H. Iwashita, H. Sakurai, N. Nagahora, M. Ishiyama, K. Shioji, K. Sasamoto, K. Okuma, S. Shimizu, Y. Ueno

FEBS Letters 2018, 592, 559-567.

 

2.

Synthetic studies on a series of functionalized pyrylium salts, 4-​chloro- and 4-​bromophosphinines,

N. Nagahora, H. Tokumaru, S. Ikaga, T. Hanada, K. Shioji, K. Okuma

Tetrahedron 2018, 74, 1880-1887.

https://doi.org/10.1016/j.tet.2018.02.053

 

3.

Buchwald–Hartwig Amination of Phosphinines and the Effect of Amine Substituents on Optoelectronic Properties of the Resulting Coupling Products,

N. Nagahora, S. Goto, T. Inatomi, H. Tokumaru, K. Matsubara, K. Shioji, K. Okuma

J. Org. Chem. 2018, 46, 6373-6381.

https://doi.org/10.1021/acs.joc.8b00592

 

4.

2,5-Diaryltellurophenes: Effect of Electron-Donating and Electron-Withdrawing Groups on their Optoelectronic Properties,

N. Nagahora, S. Yahata, S. Goto, K. Shioji, K. Okuma

J. Org. Chem. 2018, 46, 1969-1975.

https://doi.org/10.1021/acs.joc.7b02906

 

 

2017年

1.

Reaction of acetophenone hydrazones with TeCl4: novel formation of 2,​5-​diaryltellurophenes and benzotellurophenes,

K. Okuma, S. Yahata, N. Nagahora, K. Shioji

Chem. Lett. 2017, 46, 405-407.

 

2.

Neighboring Group Participation of Thiofenchone with Acyl Chlorides: Novel Formation of 2-Acyloxy-2,7,7-trimethylnorbornan-1-thiols,

K. Okuma, H. Yamaguchi, R. Nagatoshi, H. Matsui, H. Iwashita, N. Nagahora, K. Shioji

Chem. Lett. 2017, 46, 960-963.

 

3.

Stable 1H-​Benzo[c]​thio- and 1H-​Benzo[c]​selenophen-​2-​ium Tetrafluoroborates: Insight into Electronic Structures, Electrochemical Behavior, and Reactivity,

N. Nagahora, I. Takemoto, M. Fujii, K. Shioji, K. Okuma

Org. Lett. 2017, 19, 2110-2113.

 

4.

Live Cell Imaging of Mitochondrial Autophagy with a Novel Fluorescent Small Molecule,

H. Iwashita, S. Torii, N. Nagahora, M. Ishiyama, K. Shioji, K. Sasamoto, S. Shimizu, K. Okuma

ACS Chemical Biology, 2017, 12, 2546-2551.

 

5.

Synthesis and Fluorescence Properties of 1,​1-​Dimethyl-​1,​4-​Dihydrodibenzo[b,​h]​[1,​6]​naphthyridinium Iodides: Turn-​on Type Detection of DNA,

K. Okuma A. Oba, R. Kuramoto, H. Iwashita, N. Nagahora, K. Shioji, R. Noguchi, M. Fukuda

Eur. J. Org. Chem. 2017, 6885-6888.

 

 









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