102413-10-5Relevant academic research and scientific papers
Rhodium(iii)-catalyzed C-H/C-C activation sequence: Vinylcyclopropanes as versatile synthons in direct C-H allylation reactions
Wu, Jia-Qiang,Qiu, Zhi-Ping,Zhang, Shang-Shi,Liu, Jing-Gong,Lao, Ye-Xing,Gu, Lian-Quan,Huang, Zhi-Shu,Li, Juan,Wang, Honggen
, p. 77 - 80 (2015)
Succession of C-H activation and C-C activation was achieved by using a single rhodium(iii) catalyst. Vinylcyclopropanes were used as versatile coupling partners. Mechanistic studies suggest that the olefin insertion step is rate-determining and a facile β-carbon elimination is involved, which represents a novel ring opening mode of vinylcyclopropanes. This journal is
Solvent-Controlled, Tunable β-OAc and β-H Elimination in Rh(III)-Catalyzed Allyl Acetate and Aryl Amide Coupling via C-H Activation
Dai, Huimin,Yu, Chao,Wang, Zihao,Yan, Hong,Lu, Changsheng
, p. 3410 - 3413 (2016)
The Heck reaction between arenes and allyl acetate has led to cinnamyl derivatives and allyl products depending on the regioselectivity of β-elimination. The regioselectivity can be controlled by the solvent in the Rh(III)-catalyzed arene-allyl acetate coupling via C-H activation: (1) in THF, cinnamyl derivatives via β-H elimination were generated; (2) in MeOH, allyl products via β-OAc elimination were produced. Both routes have advantages such as excellent γ-selectivity toward allyl acetate, good to excellent yields, and broad substrate scope.
Isoindolinone synthesis through Rh/Cu-catalyzed oxidative C-H/N-H annulation of N -methoxy benzamides with saturated ketones
Du, Xiao,Hu, Yuntao,Huang, Decai,Wu, Hailong,Yang, Darun,Yang, Wendi,Zhao, Huaiqing
supporting information, p. 783 - 789 (2022/02/03)
The synthesis of isoindolinones from N-methoxy benzamides and saturated ketones via a bimetallic tandem catalytic annulation has been accomplished. The reaction is catalyzed by a Rh/Cu-cocatalytic system and proceeds via the combination of Cu-catalyzed de
Rhodium(III)-catalyzed chemodivergent annulations between: N-methoxybenzamides and sulfoxonium ylides via C-H activation
Xu, Youwei,Zheng, Guangfan,Yang, Xifa,Li, Xingwei
supporting information, p. 670 - 673 (2018/01/28)
Chemodivergent and redox-neutral annulations between N-methoxybenzamides and sulfoxonium ylides have been realized via Rh(iii)-catalyzed C-H activation. The sulfoxonium ylide acts as a carbene precursor, and coupling occurs under acid-controlled condition
Rh-Catalyzed annulations of: N -methoxybenzamides with ketenimines: Synthesis of 3-aminoisoindolinones and 3-diarylmethyleneisoindolinones with strong aggregation induced emission properties
Zhou, Xiaorong,Peng, Zhixing,Zhao, Hongyang,Zhang, Zhiyin,Lu, Ping,Wang, Yanguang
, p. 10676 - 10679 (2016/09/02)
Rhodium-catalyzed C-H activation/annulation reactions of ketenimines with N-methoxybenzamides furnished 3-aminoisoindolin-1-ones and 3-(diarylmethylene)isoindolin-1-ones. The synthesized 3-(diarylmethylene)isoindolin-1-ones exhibited aggregation induced emissions in aqueous tetrahydrofuran solution and strong green-yellow emissions in solids.
Mild rhodium(III)-catalyzed C-H allylation with 4-vinyl-1,3-dioxolan-2-ones: Direct and stereoselective synthesis of (E)-allylic alcohols
Zhang, Shang-Shi,Wu, Jia-Qiang,Lao, Ye-Xing,Liu, Xu-Ge,Liu, Yao,Lv, Wen-Xin,Tan, Dong-Hang,Zeng, Yao-Fu,Wang, Honggen
, p. 6412 - 6415 (2015/01/09)
A rhodium(III)-catalyzed C-H direct allylation reaction with 4-vinyl-1,3-dioxolan-2-ones has been developed. The reaction provides a facile and stereoselective access to substituted-(E)-allylic alcohols under mild and redox-neutral reaction conditions. Olefinic C-H activation is applicable, giving multifunctionalized skipped dienes in good yields. Minimal double-bond migration was observed.
Rh(III)-catalyzed Directed C-H Olefination using an oxidizing directing group: Mild, efficient, and versatile
Rakshit, Souvik,Grohmann, Christoph,Besset, Tatiana,Glorius, Frank
supporting information; experimental part, p. 2350 - 2353 (2011/05/04)
An efficient Rh(III)-catalyzed oxidative olefination by directed C-H bond activation of N-methoxybenzamides is reported. In this mild, practical, selective, and high-yielding process, the N-O bond acts as an internal oxidant. In addition, simply changing the substituent of the directing/oxidizing group results in the selective formation of valuable tetrahydroisoquinolinone products.
