Visible‐Light‐Induced Intramolecular Double Dearomative Cycloaddition of Arenes

M Zhu, H Xu, X Zhang, C Zheng… - Angewandte Chemie, 2021 - Wiley Online Library
Herein we report visible‐light‐induced intramolecular double dearomative cycloaddition of
arenes. Compared with the well‐known photodimerization of arenes under ultraviolet …

Visible‐Light Promoted Intramolecular para‐Cycloadditions on Simple Aromatics

M Chiminelli, A Serafino, D Ruggeri… - Angewandte …, 2023 - Wiley Online Library
Dearomative cycloadditions are a powerful tool to access a large chemical space exploiting
simple and ubiquitous building blocks. The energetic burden due to the loss of aromaticity …

Photo-induced intramolecular dearomative [5+ 4] cycloaddition of arenes for the construction of highly strained medium-sized-rings

M Zhu, YJ Gao, XL Huang, M Li, C Zheng… - Nature …, 2024 - nature.com
Medium-sized-ring compounds have been recognized as challenging synthetic targets in
organic chemistry. Especially, the difficulty of synthesis will be augmented if an E-olefin …

Energy-transfer-enabled dearomative cycloaddition reactions of indoles/pyrroles via excited-state aromatics

M Zhu, X Zhang, C Zheng, SL You - Accounts of Chemical …, 2022 - ACS Publications
Conspectus Exploring the enormous chemical space through an expedient building-up of
molecular diversity is an important goal of organic chemistry. The development of synthetic …

Synthesis of complex bicyclic scaffolds by intermolecular photosensitized dearomative cycloadditions of activated alkenes and naphthalenes

W Wang, Y Cai, R Guo, MK Brown - Chemical Science, 2022 - pubs.rsc.org
The rapid buildup of molecular complexity from simple precursors is a key goal in organic
chemistry. One strategy to achieve this is through a dearomative cycloaddition wherein a 2D …

Photochemical dearomative cycloadditions of quinolines and alkenes: scope and mechanism studies

R Guo, S Adak, P Bellotti, X Gao… - Journal of the …, 2022 - ACS Publications
Photochemical dearomative cycloaddition has emerged as a useful strategy to rapidly
generate molecular complexity. Within this context, stereo-and regiocontrolled …

Arenophile‐Mediated Dearomative Reduction

M Okumura, SM Nakamata Huynh… - Angewandte …, 2016 - Wiley Online Library
A dearomative reduction of simple arenes has been developed which employs a visible‐
light‐mediated cycloaddition of arenes with an N‐N‐arenophile and in situ diimide …

Visible-light induced divergent dearomatization of indole derivatives: controlled access to cyclobutane-fused polycycles and 2-substituted indolines

W Zhuang, YZ Cheng, XL Huang, Q Huang… - Organic Chemistry …, 2021 - pubs.rsc.org
A photocatalytic protocol for the divergent dearomative functionalization of indole derivatives
is reported. Under the irradiation of visible light, either dimerization or reduction occurs …

Arenophile-mediated photochemical dearomatization of nonactivated arenes

M Okumura, D Sarlah - Chimia, 2020 - chimia.ch
Aromatic compounds are one of the most abundant classes of organic molecules and find
utility as precursors for alicyclic hydrocarbon building blocks. While many established …

Brønsted acid-promoted intermolecular dearomative photocycloaddition of bicyclic azaarenes with olefins under aerobic conditions

M Bhakat, B Khatua, P Biswas, J Guin - Organic Letters, 2023 - ACS Publications
Herein, we present a simplified reaction protocol for the dearomatization of bicyclic
azaarenes via photochemical cycloaddition with alkenes using an Ir (III) photosensitizer …