Zobrazeno 1 - 10
of 42
pro vyhledávání: '"Ryosuke Haraguchi"'
Autor:
Masaaki Sakuma, Ryosuke Haraguchi
Publikováno v:
Organic Letters; 7/26/2024, Vol. 26 Issue 29, p6148-6152, 5p
Publikováno v:
Asian Journal of Organic Chemistry.
Autor:
Daiya Kase, Ryosuke Haraguchi
Publikováno v:
Organic Letters. 24:90-94
Autor:
Daiya Kase, Kenta Niitsuma, Shunsuke Hayakawa, Shota Michii, Yusuke Sakai, Kyohei Ueyama, Masaaki Sakuma, Ryosuke Haraguchi, Daiki Sawaguchi, Miyuki Ozawa, Kentaro Sakamaki
Publikováno v:
Asian Journal of Organic Chemistry. 10:901-905
Publikováno v:
Dalton transactions (Cambridge, England : 2003). 49(48)
1,2,3-Triazol-5-ylidenes have recently attracted considerable attention as versatile ligands because of their strong electron-donating properties and structural diversities. While some efforts have been devoted to the development of chiral triazolyli
Autor:
Ryosuke Haraguchi, Satoshi Kemmochi, Yoshitsugu Morita, Koki Torita, Shin-ichi Fukuzawa, Teruyuki Komatsu
Publikováno v:
Chemical communications (Cambridge, England). 56(67)
Cationic halogen-bonding-donors with little or non-coordinating counter anions have attracted great attention as new Lewis acid type organocatalysts. However, these anions cannot function as nucleophilic activation sites due to their low Lewis basici
Autor:
Yuichiro Tokoro, Takashi Mitsui, Shin-ichi Fukuzawa, Ryosuke Haraguchi, Kengo Sugita, Tamejiro Hiyama, Masato Harada, Yasunori Minami
Publikováno v:
Bulletin of the Chemical Society of Japan. 91:839-845
We have developed palladium-catalyzed C–H activation and cyclization of alkynyl ferrocenyl ethers with various alkynes, providing ferrocene-fused pyran derivatives. As a preliminary result, we also achieved the asymmetric version of this reaction w
Publikováno v:
European Journal of Organic Chemistry. 2018:1761-1764
Publikováno v:
Organic Letters. 20:1613-1616
The first example of formylation of allylzinc reagents using S-phenyl thioformate is presented. The reaction proceeded under mild conditions without any transition-metal catalyst, forming quaternary carbon centers with reactive functionalities, such
Publikováno v:
Chemistry - A European Journal. 24:2580-2583
The Cu(MeCN)4 PF6 /DTBM-Segphos complex catalyzed the highly diastereo- and enantioselective 1,3-dipolar cycloaddition of azomethine ylides with benzo[b]thiophene sulfones with the usual regiochemistry to give single isomers of the exo-cycloadducts i