Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Shohei Ohno"'
Autor:
Yong-Chang Zhai, Shimon Oiwa, Shinobu Aoyagi, Shohei Ohno, Tsubasa Mikie, Jun-Zhuo Wang, Hirofumi Amada, Koki Yamanaka, Kazuhira Miwa, Naoyuki Imai, Takeshi Igarashi, Itaru Osaka, Yutaka Matsuo
Publikováno v:
Beilstein Journal of Organic Chemistry, Vol 20, Iss 1, Pp 1270-1277 (2024)
Evaporable indano[60]fullerene ketone (FIDO) was converted to indano[60]fullerene thioketone (FIDS) in high yield by using Lawesson's reagent. Three compounds with different substituents in para position were successfully converted to the correspondi
Externí odkaz:
https://doaj.org/article/ca41b0aee3174b77b29992c91d3eac0b
Publikováno v:
Chemical and Pharmaceutical Bulletin. 71:93-100
Autor:
Ray Miyazaki, Kenji Iida, Shohei Ohno, Tsuyoshi Matsuzaki, Takeyuki Suzuki, Mitsuhiro Arisawa, Jun-ya Hasegawa
Publikováno v:
Organometallics. 41:3581-3588
Publikováno v:
RSC advances. 12(48)
Chlorine dioxide radical (ClO2˙) under photoirradiation induces the chlorocarboxylation of toluene in a single step to produce 2- and 4-chlorobenzoic acids.
Autor:
Tomoyuki Tanaka, Tsunayoshi Takehara, Mitsuhiro Arisawa, Takeyuki Suzuki, Tsuyoshi Matsuzaki, Kenichi Murai, Makoto Sako, Shohei Ohno, Jiawei Qiu
Publikováno v:
Organic Letters. 23:4284-4288
We have developed a one-iridium-catalyst system that transforms N-allyl-N-sulfonyl-2-(silylalkynyl)aniline derivatives, which are 1,7-enynes in which both multiple bonds have a heteroatom, to the corresponding substituted indole derivatives via isome
Publikováno v:
Synthesis. 53:2947-2960
Reactions that take place via C–H functionalization are valuable tools in organic synthesis because they can be used for the synthesis of target compounds and for the late-stage functionalization of bioactive compounds. Among these, non-directed C(
Autor:
Shohei Ohno, Mitsuhiro Arisawa
Publikováno v:
The Journal of Organic Chemistry. 85:6831-6843
Cyclization between two multiple bonds have been attractive processes that allow the discovery of novel reactions and the construction of carbo- and/or heterocycles. Among them, heteroatom-substituted unsaturated bonds show different reactivity from
Publikováno v:
Green Chemistry. 22:1220-1228
Herein, we report an unprecedented thermal [2 + 2]-cycloaddition between silylalkynes and allenylphenols to form an aromatizing cyclobutachromene intermediate, followed by the nucleophilic addition of water to yield functionalized arylcyclobutenals.
Autor:
Mitsuhiro Arisawa, Jun-ya Hasegawa, Kenichi Murai, Hiroshi Aoyama, Shohei Ohno, Ray Miyazaki, Jiawei Qiu
Publikováno v:
Organic Letters. 21:8400-8403
Reactions based on transition-metal-catalyzed C-O bond cleavage have attracted much attention as a new synthetic method. Until now, several intermolecular reactions via C-O bond cleavage of aryl ethers, alkenyl ethers, esters, and others have been re
Autor:
Jiawei, Qiu, Makoto, Sako, Tomoyuki, Tanaka, Tsuyoshi, Matsuzaki, Tsunayoshi, Takehara, Takeyuki, Suzuki, Shohei, Ohno, Kenichi, Murai, Mitsuhiro, Arisawa
Publikováno v:
Organic letters. 23(11)
We have developed a one-iridium-catalyst system that transforms