Zobrazeno 1 - 10
of 426
pro vyhledávání: '"Shunji Ito"'
Publikováno v:
Organics, Vol 5, Iss 3, Pp 252-262 (2024)
Synthesis of 3,8-diaryl-2H-cyclohepta[b]furan-2-ones was accomplished by the one-pot procedure involving sequential iodation and Suzuki–Miyaura coupling reactions. The optical and structural characteristics of 3,8-diaryl-2H-cyclohepta[b]furan-2-one
Externí odkaz:
https://doaj.org/article/748fb43ecc0a4e7d81d6fbaf039356fc
Publikováno v:
Organics, Vol 3, Iss 4, Pp 507-519 (2022)
The preparation of bis(3-methylthio-1-azulenyl)phenylmethyl cations and 1,4-phenylenebis[bis(3,6-di-tert-butyl-1-azulenyl)methyl] dications was accomplished by the hydride abstraction of the corresponding hydride derivatives, which were synthesized b
Externí odkaz:
https://doaj.org/article/f1b8b220ed5a419d81359845800fc80d
Publikováno v:
Molbank, Vol 2022, Iss 4, p M1467 (2022)
A series of benz[a]azulenes reacted with pyridinium hydrobromide perbromide (PHBPB) in hydrous tetrahydrofuran yielding the corresponding benz[a]azulenequinones in moderate yields. The detailed structure of the benz[a]azulenequinone derivative obtain
Externí odkaz:
https://doaj.org/article/591ac3647d624244a8050763541d3497
Autor:
Taku Shoji, Mutsumi Takeuchi, Mayumi Uda, Yukino Ariga, Akari Yamazaki, Ryuta Sekiguchi, Shunji Ito
Publikováno v:
Molecules, Vol 28, Iss 15, p 5785 (2023)
Quinolone and quinoline derivatives are frequently found as substructures in pharmaceutically active compounds. In this paper, we describe a procedure for the synthesis of azuleno[2,1-b]quinolones and quinolines from 2-arylaminoazulene derivatives, w
Externí odkaz:
https://doaj.org/article/5ff5ea76477c4bcab56a11404983f16f
Autor:
Taku Shoji, Naoko Sakata, Yukino Ariga, Akari Yamazaki, Ryuzi Katoh, Tetsuo Okujima, Ryuta Sekiguchi, Shunji Ito
Publikováno v:
Chemical Communications. 59:3447-3450
Dibenzofurans featuring a 2,2′-biazulene framework were prepared in good yields by Brønsted acid-promoted annulation of 2,3-di(1-azulenyl)benzofurans in 100% H3PO4.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0eaa2a14cf3d7fa2b2373d86d9384030
https://doi.org/10.1039/d3cc00373f
https://doi.org/10.1039/d3cc00373f
Publikováno v:
ARKIVOC, Vol 2018, Iss 2, Pp 145-169 (2017)
Externí odkaz:
https://doaj.org/article/7c075fdb424e4263965c7aeca6b6cc62
Publikováno v:
Journal of the Japan Society of Colour Material. 95:185-188
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3efa26763a8a86f8a19d142280bfdaa6
https://doi.org/10.4011/shikizai.95.185
https://doi.org/10.4011/shikizai.95.185
Autor:
Taku Shoji, Daichi Ando, Akari Yamazaki, Yukino Ariga, Atom Hamasaki, Shigeki Mori, Tetsuo Okujima, Shunji Ito
Publikováno v:
Chemistry Letters. 51:533-537
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bbdd33d35bd8d9e7ab8a5179462da784
https://doi.org/10.1246/cl.220076
https://doi.org/10.1246/cl.220076
Autor:
Taku Shoji, Akari Yamazaki, Ryuzi Katoh, Konomi Shimamura, Rina Sakai, Masafumi Yasunami, Tetsuo Okujima, Shunji Ito
Publikováno v:
The Journal of Organic Chemistry. 87:5827-5845
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fc82786718bd9c09b8787bf7836f81e2
https://doi.org/10.1021/acs.joc.2c00133
https://doi.org/10.1021/acs.joc.2c00133
Publikováno v:
Bulletin of the Chemical Society of Japan. 94:1000-1009
The synthesis of 2- and 6-(2-benzofuryl)azulenes was accomplished by the Sonogashira-Hagihara coupling reaction of the corresponding haloazulenes with 2-ethynylphenol. 1-(2-Benzofuryl)azulenes were...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6d14cfa34a316bf1c10ede025881bbd7
https://doi.org/10.1246/bcsj.20200311
https://doi.org/10.1246/bcsj.20200311