Photoredox-promoted alkyl radical addition/semipinacol rearrangement sequences of alkenylcyclobutanols: rapid access to cyclic ketones

S Yao, K Zhang, QQ Zhou, Y Zhao, DQ Shi… - Chemical …, 2018 - pubs.rsc.org
Two photo-catalytic tandem alkyl radical addition/semipinacol rearrangement reactions of
cycloalkanol-substituted styrenes with N-acyloxyphthalimides and O-acyl oximes have been …

Photoredox-mediated N-centered radical addition/semipinacol rearrangement for the convenient synthesis of β-amino (spiro) cyclic ketones

TC Ma, S Yao, MM Qiao, F Yuan, DQ Shi… - Organic Chemistry …, 2021 - pubs.rsc.org
A visible light photoredox-catalyzed N-centered radical addition/semipinacol rearrangement
cascade of cycloalkanol-substituted 1H-indenes or styrenes with N-arylsulfonyl protected 1 …

Visible‐Light‐Mediated Photocatalytic Difunctionalization of Olefins by Radical Acylarylation and Tandem Acylation/Semipinacol Rearrangement

G Bergonzini, C Cassani… - … A European Journal, 2016 - Wiley Online Library
A novel method for the mild photoredox‐mediated tandem radical acylarylation and tandem
acylation/semipinacol rearrangement has been developed. The synthesis of highly …

Alkylarylation of alkenes with arylsulfonylacetate as bifunctional reagent via photoredox radical addition/smiles rearrangement cascade

C He, Y Wang, QX Li, Z Yan, K Zhang, SF Ni… - Chinese Chemical …, 2024 - Elsevier
The radical difunctionalization of alkenes with sulfonyl bifunctional represents a powerful
and straightforward approach to access functionalized alkane derivatives. However, both the …

Photocatalytic annulation–alkynyl migration strategy for multiple functionalization of dual unactivated alkenes

Q Zhao, WJ Hao, HN Shi, T Xu, SJ Tu, B Jiang - Organic letters, 2019 - ACS Publications
A novel photoredox catalysis for multiple functionalization of two different types of
unactivated alkenes in a single operation was reported through a conceptually new mode of …

The photoredox alkylarylation of styrenes with alkyl N-hydroxyphthalimide esters and arenes involving C–H functionalization

X Wang, YF Han, XH Ouyang, RJ Song… - Chemical …, 2019 - pubs.rsc.org
The In (OTf) 3-promoted three-component photoredox alkylarylation of styrenes with alkyl
NHP esters and arenes to access alkylated arene derivatives through C–C bond cleavage …

Catalytic generation and use of ketyl radical from unactivated aliphatic carbonyl compounds

H Seo, TF Jamison - Organic letters, 2019 - ACS Publications
Generation of a ketyl radical from unactivated aliphatic carbonyl compounds is an important
strategy in organic synthesis. Herein, catalytic generation and use of a ketyl radical for the …

Visible-light-mediated synthesis of ketones by the oxidative alkylation of styrenes

A Tlahuext-Aca, RA Garza-Sanchez, M Schäfer… - Organic …, 2018 - ACS Publications
The oxidative coupling of photogenerated alkyl radicals with readily available styrenes is
disclosed. This visible-light-mediated method allows rapid access to a wide range of α-alkyl …

Photoredox-induced radical relay toward functionalized β-amino alcohol derivatives

XD An, YY Jiao, H Zhang, Y Gao, S Yu - Organic letters, 2018 - ACS Publications
A radical relay strategy is described to synthesize functionalized β-amino alcohols. This
strategy is enabled by photoredox-catalyzed and nitrogen-centered radical-triggered …

Photoredox Catalysis of Aromatic β‐Ketoesters for in Situ Production of Transient and Persistent Radicals for Organic Transformation

XL Yang, JD Guo, H Xiao, K Feng… - Angewandte Chemie …, 2020 - Wiley Online Library
Radical formation is the initial step for conventional radical chemistry. Reported herein is a
unified strategy to generate radicals in situ from aromatic β‐ketoesters by using a …