Zobrazeno 1 - 10
of 65
pro vyhledávání: '"Hikaru Fujita"'
Autor:
Hikaru Fujita, Daichi Shimada, Jotaro Kudo, Kazuyuki Kosha, Satoshi Kakuyama, Hiromitsu Terasaki, Munetaka Kunishima
Publikováno v:
Communications Chemistry, Vol 7, Iss 1, Pp 1-7 (2024)
Abstract Carbocations, which are positively charged highly electrophilic intermediates, are efficacious for the direct alkylation of low-reactive nucleophiles. The utilization of carbocations in SN1 reactions relies on the activation of their precurs
Externí odkaz:
https://doaj.org/article/11d64c5e14f64debb36d6122dcb589f1
Publikováno v:
Nature Communications, Vol 13, Iss 1, Pp 1-7 (2022)
Tetraphenylammonium (Ph4N+) salts remain synthetically inaccessible despite their simple chemical structure. Here, the authors have synthesized Ph4N+ salts and provided characterization including a single-crystal X-ray structure.
Externí odkaz:
https://doaj.org/article/861af680b5344d7b895e4d75f241ce6e
Publikováno v:
Organics, Vol 2, Iss 3, Pp 161-273 (2021)
A growing theme in chemistry is the joining of multiple organic molecular building blocks to create functional molecules. Diverse derivatizable structures—here termed “scaffolds” comprised of “hubs”—provide the foundation for systematic c
Externí odkaz:
https://doaj.org/article/df546710369c4aca8399da22eb4c18b1
Autor:
Juno Son, Zhiyuan Wu, Jinghuai Dou, Hikaru Fujita, Phuong-Lien Doan Cao, Qihui Liu, Jonathan S. Lindsey
Publikováno v:
Molecules, Vol 28, Iss 10, p 4143 (2023)
Indoxyl-glucuronides, upon treatment with β-glucuronidase under physiological conditions, are well known to afford the corresponding indigoid dye via oxidative dimerization. Here, seven indoxyl-glucuronide target compounds have been prepared along w
Externí odkaz:
https://doaj.org/article/7e7448dce6ca4a6ea4c24a01499f7fdc
Autor:
Takahiro Fujimaki, Chikako Sato, Rei Yamamoto, Sayo Watanabe, Hikaru Fujita, Hidehiko Kikuno, Masayuki Sue, Yoshitaka Matsushima
Publikováno v:
Bioscience, Biotechnology, and Biochemistry. 86:665-671
Mango (Mangifera indica L.) kernels are usually discarded as waste, but they contain many pharmacological properties and bioactivities. In this study, we isolated antiobesity agents from mango kernels that inhibit intracellular lipid formation in 3T3
Publikováno v:
Chemical and Pharmaceutical Bulletin. 70:85-88
Autor:
Takuya Matsumoto, Hikaru Fujita, Kazuhito Hioki, Hiroshi Hagiyama, Masahito Ochiai, Kanetsugu Kuribayashi, Munetaka Kunishima
Publikováno v:
Organic & Biomolecular Chemistry. 19:3825-3828
A series of (E)-α-silyl-β-alkoxyvinyl-λ3-iodanes was synthesized from iodosylbenzene, BF3–ether complexes, and terminal ethynylsilanes. The combined use of BF3–OiPr2 and benzyl ethers of primary alcohols (ROBn) allows the chemoselective transf
Publikováno v:
New Journal of Chemistry. 44:719-743
The ability to cross-link molecules upon enzymatic action under physiological conditions holds considerable promise for use in diverse life sciences applications. Here, an enzymatically triggered “click reaction” has been developed by exploiting
Publikováno v:
New Journal of Chemistry. 44:3856-3867
An “A2BC”-type bioconjugatable compound (1) that enables enzymatically triggered cross-linking chemistry has been designed and synthesized. The compound contains two indoxyl-glucoside units (A units), which upon action of a glucosidase undergo ox
Autor:
Hikaru Fujita, Munetaka Kunishima
Publikováno v:
Encyclopedia of Reagents for Organic Synthesis. :1-3