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 …

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 …

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 …

Visible Light‐Mediated Dearomative Hydrogen Atom Abstraction/Cyclization Cascade of Indoles

Y Xiong, J Großkopf, C Jandl… - Angewandte Chemie …, 2022 - Wiley Online Library
The photochemical synthesis of yet unknown 2‐oxospiro [azetidine‐3, 3′‐indolines](17
examples, 80–95% yield), 2, 4‐dioxospiro [azetidine‐3, 3′‐indolines](eight examples, 87 …

Aromatization-driven cascade [1, 5]-hydride transfer/spirocyclization promoted by fluorinated alcohols

X Lv, F Hu, K Duan, SS Li, Q Liu… - The Journal of Organic …, 2019 - ACS Publications
The aromatization-driven redox-neutral cascade [1, 5]-hydride transfer/spirocyclization and
cascade [1, 5]-hydride transfer/hydrolysis from para-quinone methide in HFIP were …

Highly congested spiro-compounds via photoredox-mediated dearomative annulation cascade

C Zhou, A Shatskiy, AZ Temerdashev… - Communications …, 2022 - nature.com
Photo-mediated radical dearomatization involving 5-exo-trig cyclizations has proven to be
an important route to accessing spirocyclic compounds, whereas 6-exo-trig spirocyclization …

Intermolecular Dearomatization of Naphthalene Derivatives by Photoredox‐Catalyzed 1, 2‐Hydroalkylation

YZ Cheng, XL Huang, WH Zhuang… - Angewandte …, 2020 - Wiley Online Library
An intermolecular hydroalkylative dearomatization of naphthalenes with commercially
available α‐amino acids is achieved via visible‐light photoredox catalysis. With an organic …

Recent advances in the dearomative functionalisation of heteroarenes

N Kratena, B Marinic, TJ Donohoe - Chemical Science, 2022 - pubs.rsc.org
Dearomatisation reactions of (hetero) arenes have been widely employed as efficient
methods to obtain highly substituted saturated cyclic compounds for over a century. In recent …

Regio-and diastereoselective dearomatizations of N-alkyl activated azaarenes: the maximization of the reactive sites

HJ Miao, LL Wang, HB Han, YD Zhao, QL Wang… - Chemical …, 2020 - pubs.rsc.org
An unprecedented base-promoted multi-component one-pot dearomatization of N-alkyl
activated azaarenes was developed, which enabled the synthesis of complex and diverse …

Photoredox-catalyzed intermolecular hydroalkylative dearomatization of electron-deficient indole derivatives

XL Huang, YZ Cheng, X Zhang, SL You - Organic Letters, 2020 - ACS Publications
Dearomatization of indole derivatives offers a straightforward approach to access diverse
indolines. To date, the corresponding dearomative transformations involving electron …