Site-selective C–H functionalization to access the arene backbone of indoles and quinolines

B Prabagar, Y Yang, Z Shi - Chemical Society Reviews, 2021 - pubs.rsc.org
The site-selective C–H bond functionalization of heteroarenes can eventually provide
chemists with great techniques for editing and building complex molecular scaffolds. During …

Recent development in transition metal-catalysed C–H olefination

W Ali, G Prakash, D Maiti - Chemical Science, 2021 - pubs.rsc.org
Transition metal-catalysed functionalizations of inert C–H bonds to construct C–C bonds
represent an ideal route in the synthesis of valuable organic molecules. Fine tuning of …

C− H Functionalization of Indoles by 3d Transition‐Metal Catalysis

RA Jagtap, B Punji - Asian Journal of Organic Chemistry, 2020 - Wiley Online Library
Over the past decade, the use of 3d transition metal for the regioselective C− H bond
functionalization of indoles has significantly increased. Particularly, advances in …

Recent Advances in Metal‐catalyzed Alkylation, Alkenylation and Alkynylation of Indole/indoline Benzenoid Nucleus

S Pradhan, PB De, TA Shah… - Chemistry–An Asian …, 2020 - Wiley Online Library
Selective editing of the benzenoid C− H bonds (C4− C7) in indoles/indolines has received
great interest because functionalized indoles/indolines are featured in many marketed drugs …

Iridium‐Catalyzed Direct C4‐and C7‐Selective Alkynylation of Indoles Using Sulfur‐Directing Groups

CN Kona, Y Nishii, M Miura - Angewandte Chemie, 2019 - Wiley Online Library
Indoles and their analogues have been one of the most ubiquitous heterocycles during the
past century, and extensive studies have been conducted to establish practical synthetic …

Thioether-directed C4-selective C–H acylmethylation of indoles using α-carbonyl sulfoxonium ylides

CN Kona, Y Nishii, M Miura - Organic Letters, 2020 - ACS Publications
Site-selective direct functionalization of an indole benzenoid core has been a great
challenge due to its inherently poor reactivity. We herein demonstrate an iridium-catalyzed …

Transition-metal-catalyzed remote C–H functionalization of thioethers

XQ Feng, HC Wang, Z Li, L Tang, X Sun, K Yang - RSC advances, 2022 - pubs.rsc.org
In the last decade, transition-metal-catalyzed direct C–H bond functionalization has been
recognized as one of most efficient approaches for the derivatization of thioethers. Within …

Recent advances in rhodium-catalysed cross-dehydrogenative-coupling between two C (sp 2)–H bonds

YL Tsang, PY Choy, MP Leung, X He… - Organic Chemistry …, 2022 - pubs.rsc.org
Rhodium-catalysed cross-dehydrogenative coupling (CDC) has received considerable
attention in recent years. This modern technology has been considered as an attractive …

Metal‐Free Arylation of Benzothiophenes at C4 by Activation as their Benzothiophene S‐Oxides

R Bisht, MV Popescu, Z He, AM Ibrahim… - Angewandte Chemie …, 2023 - Wiley Online Library
Benzothiophenes, activated by oxidation to the corresponding S‐oxides, undergo C− H/C−
H‐type coupling with phenols to give C4 arylation products. While an electron‐withdrawing …

Synthesis of Substituted Naphtho[1,8-bc]thiopyrans by Sulfhydryl-Directed Rhodium-Catalyzed peri-Selective C–H Bond Activation and Cyclization of Naphthalene-1 …

K Yan, M Liu, J Wen, S Wang, J Li, H Wang - Organic Letters, 2020 - ACS Publications
The sulfhydryl-directed peri-selective C–H bond activation and tandem cyclization of
naphthalene-1-thiols with alkynes proceed efficiently. Most products of naphthothiopyrans …