Merging dearomatization with redox-neutral C (sp 3)–H functionalization via hydride transfer/cyclization: recent advances and perspectives

F Hu, YB Shen, L Wang, SS Li - Organic Chemistry Frontiers, 2022 - pubs.rsc.org
Dearomatization and direct C (sp3)–H functionalization represent two hot research fields in
organic synthesis, the merging of which is among the most challenging but appealing topics …

Recent Advances on Hydrogen Atom Transfer Induced C (sp3)-H Functionalizations Initiated by Radical Addition to Alkynes

Y Zhou, Z Gu, Y Hong, H Chen, J Luo… - Organic Chemistry …, 2024 - pubs.rsc.org
Direct functionalization of C (sp3)–H bonds represents a pivotal objective in the realm of
synthetic chemistry. However, inherent chemical inertness coupled with low reactivity …

Hydride transfer enabled switchable dearomatization of indoles in the carbocyclic ring and the pyrrole ring

K Duan, H Shi, LX Wang, SS Li, L Xu… - Organic Chemistry …, 2020 - pubs.rsc.org
Hydride transfer enabled the first success of the regioselective dearomatization of indoles in
the carbocyclic ring and the pyrrole ring, which was induced by ortho-quinone methides and …

Redox-Neutral Cascade Dearomatization of Indoles via Hydride Transfer: Divergent Synthesis of Tetrahydroquinoline-Fused Spiroindolenines

YB Shen, LF Li, MY Xiao, JM Yang… - The Journal of Organic …, 2019 - ACS Publications
The redox-neutral cascade dearomatization of indoles with o-aminobenzaldehydes has
been realized via the hydride transfer strategy, achieving the condition-and substrate …

Recent advances in hydride transfer-involved C (sp 3)–H activation reactions

XD An, J Xiao - Organic Chemistry Frontiers, 2021 - pubs.rsc.org
The hydride transfer reaction, which is characterized by a redox-neutral and step/atom
economic process, has emerged as an enabling platform for C (sp3)–H activation with high …

Advances in α-C (sp3)–H functionalization of ethers via cascade [1, n]-hydride transfer/cyclization

YB Shen, F Hu, SS Li - Tetrahedron, 2022 - Elsevier
Abstract The α-C (sp 3)–H functionalization of ethers via cascade [1, n]-hydride
transfer/cyclization, which features redox-neutral nature, atom-economy, and high efficiency …

Hydride shift mediated C (sp3)–H bond functionalization starting from non-aniline/phenol type substrates: Evolution into a sequential system

K Mori, H Okawa - Tetrahedron Letters, 2022 - Elsevier
Hydride shift mediated C (sp 3)–H bond functionalization, namely, internal redox reaction, is
an useful synthetic tool for the construction of fused cycles. Most of the reactions reported so …

Radical and ionic meta-C–H functionalization of pyridines, quinolines, and isoquinolines

H Cao, Q Cheng, A Studer - Science, 2022 - science.org
Carbon-hydrogen (C− H) functionalization of pyridines is a powerful tool for the rapid
construction and derivatization of many agrochemicals, pharmaceuticals, and materials …

Redox-triggered cascade dearomative cyclizations enabled by hexafluoroisopropanol

SS Li, X Lv, D Ren, CL Shao, Q Liu, J Xiao - Chemical Science, 2018 - pubs.rsc.org
An unprecedented cascade dearomative cyclization through hydrogen-bonding-assisted
hydride transfer is realized. The aggregate effect of HFIP enables the rapid buildup of …

Transition-metal-free radical relay cyclization of vinyl azides with 1, 4-dihydropyridines involving a 1, 5-hydrogen-atom transfer: access to α-tetralone scaffolds

Y Liao, Y Ran, G Liu, P Liu, X Liu - Organic Chemistry Frontiers, 2020 - pubs.rsc.org
The remote C (sp3)–H functionalization enabled by a radical-mediated 1, 5-hydrogen-atom
transfer (HAT) process using vinyl azides and 1, 4-dihydropyridines as precursors has been …