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 …

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 …

Intramolecular difunctionalization of methylenecyclopropanes tethered with carboxylic acid by visible-light photoredox catalysis

HZ Wei, Y Wei, M Shi - Organic Chemistry Frontiers, 2021 - pubs.rsc.org
We have developed a visible-light photoredox catalyzed intramolecular difunctionalization of
MCPs to access spiro [cyclopropane-1, 2-indan] one from easily prepared …

Photoredox-catalyzed alkylarylation of activated alkenes via a ring-opening/Truce–Smiles rearrangement cascade

JH Zhang, HJ Miao, H Xin, G Wang, X Yang… - Chemical …, 2024 - pubs.rsc.org
A photoredox-catalyzed alkylarylation of activated alkenes via a radical C–C bond
cleavage/Truce–Smiles rearrangement cascade is developed. The protocol features mild …

Photo‐triggered Intramolecular Radical Tandem Regioselective Alkylation/Cyclization of 1, 6‐Dienes with Redox‐Active Esters Enabled by an EDA Complex

B Sun, L Ling, X Zhuang, L Yang… - Chinese Journal of …, 2023 - Wiley Online Library
Comprehensive Summary A photocatalyst‐and metal‐free radical tandem
alkylation/cyclization between 1, 6‐dienes and redox‐active esters has been developed …

Controlled Photochemical Synthesis of Substituted Isoquinoline-1,3,4(2H)-triones, 3-Hydroxyisoindolin-1-ones, and Phthalimides via Amidyl Radical Cyclization …

MB Reddy, K Prasanth, R Anandhan - Organic Letters, 2022 - ACS Publications
We report a controlled radical cyclization cascade of isoquinoline-1, 3, 4 (2 H)-triones, 3-
hydroxyisoindolin-1-ones, and phthalimides from o-alkynylated benzamides by metal-free …

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 …

Reductive Umpolung of Carbonyl Derivatives with Visible‐Light Photoredox Catalysis: Direct Access to Vicinal Diamines and Amino Alcohols via α‐Amino Radicals …

E Fava, A Millet, M Nakajima… - Angewandte Chemie …, 2016 - Wiley Online Library
Visible‐light‐mediated photoredox‐catalyzed aldimine–aniline and aldehyde–aniline
couplings have been realized. The reductive single electron transfer (SET) umpolung of …

A photocatalytic iminyl radical-mediated C–C bond cleavage/addition/cyclization cascade for the synthesis of 1, 2, 3, 4-tetrahydrophenanthrenes

PZ Wang, XY Yu, CY Li, BQ He, JR Chen… - Chemical …, 2018 - pubs.rsc.org
A photocatalytic iminyl radical-mediated C–C bond cleavage/addition/cyclization cascade for the
synthesis of 1,2,3,4-tetrahydrophenanthrenes - Chemical Communications (RSC Publishing) …

Visible-light-induced alkoxycarbonylation/cyclization of 1, 7-enynes: synthesis of dihydropyranones containing all-carbon quaternary centers

JQ Chen, Q Chen, B Chen, J Wu - Organic Chemistry Frontiers, 2023 - pubs.rsc.org
A direct photoredox catalyzed radical-triggered tandem cyclization of 1, 7-enynes with
alkyloxalyl chlorides is developed. With this approach, a variety of dihydropyranones …