Zobrazeno 1 - 10
of 100
pro vyhledávání: '"Kotaro, Kikushima"'
Autor:
Kotaro Kikushima, Toshifumi Dohi
Publikováno v:
Journal of Synthetic Organic Chemistry, Japan. 81:463-473
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3ae7792a613799547af0f6ba7fe36e9b
https://doi.org/10.5059/yukigoseikyokaishi.81.463
https://doi.org/10.5059/yukigoseikyokaishi.81.463
Publikováno v:
Molecules, Vol 27, Iss 12, p 3900 (2022)
The chemistry of polyvalent iodine compounds has piqued the interest of researchers due to their role as important and flexible reagents in synthetic organic chemistry, resulting in a broad variety of useful organic molecules. These chemicals have po
Externí odkaz:
https://doaj.org/article/3b2c47a979b64178a1e1214b901215f8
Autor:
Kotaro Kikushima, Kohei Yamada, Narumi Umekawa, Natsumi Yoshio, Yasuyuki Kita, Toshifumi Dohi
Publikováno v:
Green Chemistry. 25:1790-1796
α-Aryl-α,α-difluoroketones were synthesized via decarboxylative arylation using diaryliodonium salts under catalyst-free conditions without organometallic intermediates. The products can be transformed into various difluorinated functional groups.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b81bf46989932d54d12216212fe3f1b2
https://doi.org/10.1039/d2gc04445e
https://doi.org/10.1039/d2gc04445e
Autor:
Toshifumi Dohi, Yasuyuki Kita, Kotaro Kikushima, Aki Morita, Elghareeb E. Elboray, Taeho Bae, Naoki Miyamoto
Publikováno v:
Synthesis. 54:5192-5202
Trimethoxyphenyliodonium(III) acetate [TMP-iodonium(III) acetate] functions as an efficient arylation reagent for N,O-protected hydroxylamines, generating aniline derivatives in the absence of transition metal catalysts. Various N-methoxysulfonamides
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::03b013214e6ce7e178b00ebf357bb391
https://doi.org/10.1055/a-1922-8846
https://doi.org/10.1055/a-1922-8846
Publikováno v:
Data in Brief, Vol 25, Iss , Pp - (2019)
The data in this article are related to research article ‘‘Efficient N-arylation of azole compounds utilizing selective aryl-transfer TMP-iodonium (III) reagents (Koseki et al., 2019). For the title compound, phenyl(2,4,6-trimethoxyphenyl)iodoniu
Externí odkaz:
https://doaj.org/article/f51c532a4d614772b95336b1f624faf2
Publikováno v:
Molecules, Vol 26, Iss 5, p 1365 (2021)
Nucleophilic aromatic substitution (SNAr) reactions can provide metal-free access to synthesize monosubstituted aromatic compounds. We developed efficient SNAr conditions for p-selective substitution of polyfluoroarenes with phenothiazine in the pres
Externí odkaz:
https://doaj.org/article/5e44ac713b374c57b2b332d0d4eed55d
Autor:
Kotaro Kikushima, Naoki Miyamoto, Kazuma Watanabe, Daichi Koseki, Yasuyuki Kita, Toshifumi Dohi
Publikováno v:
Organic Letters. 24:1924-1928
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7800ea4113ad23c70b5916efaebddc42
https://doi.org/10.1021/acs.orglett.2c00294
https://doi.org/10.1021/acs.orglett.2c00294
Publikováno v:
Chemical and Pharmaceutical Bulletin. 70:106-110
Benzolactams have unique biological activity and high utility in the synthesis of valuable compounds with direct applicability to oxindole alkaloids and antibacterial agents. Despite recent advances in organic chemistry and the growing number of repo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::19f6794ea6e241a3d9ca8a7fbfbe267d
https://doi.org/10.1248/cpb.c21-00980
https://doi.org/10.1248/cpb.c21-00980
Autor:
Kotaro Kikushima, Elghareeb E. Elboray, J. Oscar C. Jiménez-Halla, César R. Solorio-Alvarado, Toshifumi Dohi
Publikováno v:
Organic & Biomolecular Chemistry. 20:3231-3248
This review summarizes double functionalization strategies for diaryliodonium(iii) salts involving the C–IIII and ortho C–H bonds, which provide short-step access to highly functionalized molecules.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ab0bd4810de77b247424a88c2d5a1752
https://doi.org/10.1039/d1ob02501e
https://doi.org/10.1039/d1ob02501e
Publikováno v:
Molecules, Vol 25, Iss 24, p 6007 (2020)
In organic synthesis, due to their high electrophilicity and leaving group properties, halogens play pivotal roles in the activation and structural derivations of organic compounds. Recently, cyclizations induced by halogen groups that allow the prod
Externí odkaz:
https://doaj.org/article/55286110b027456cb3a79e5d59ca2db2