Late-Stage Halogenation of Complex Substrates with Readily Available Halogenating Reagents

W Wang, S Song, N Jiao - Accounts of Chemical Research, 2024 - ACS Publications
Conspectus Late-stage halogenation, targeting specific positions in complex substrates, has
gained significant attention due to its potential for diversifying and functionalizing complex …

Reductive Functionalization of Pyridine-Fused N-Heteroarenes

H Jia, Z Tan, M Zhang - Accounts of Chemical Research, 2024 - ACS Publications
Conspectus The selective functionalization/transformation of ubiquitous pyridine-fused N-
heteroarenes is a practical method to synthesize structurally novel N-heterocycles, which is …

Pyridylmethyl Radicals for Enantioselective Alkene Hydroalkylation Using “Ene”-Reductases

SG Bender, TK Hyster - ACS Catalysis, 2023 - ACS Publications
Aromatic electron-deficient heterocycles, such as pyridines, are found in many biologically
relevant structures, including those with medicinal applications. Methods for their …

Phototriggered Self-Catalyzed Phosphorylation of 3,4-Dihydroquinoxalin-2(1H)-ones with Diarylphosphine Oxides in EtOH

YF Jiang, WT Ouyang, HT Ji, JC Hou, T Li… - The Journal of …, 2024 - ACS Publications
A highly effective external photocatalyst-and additive-free method for the phosphorylation of
3, 4-dihydroquinoxalin-2 (1 H)-ones to produce phosphorylated dihydroquinoxalin-2 (1 H) …

Enantioselective C3‐Allylation of Pyridines via Tandem Borane and Palladium Catalysis

JJ Tian, RR Li, GX Tian, XC Wang - Angewandte Chemie, 2023 - Wiley Online Library
Herein, we report a one‐pot method for enantioselective C− H allylation of pyridines at C3
via tandem borane and palladium catalysis. This method involves borane‐catalyzed …

Electron-transfer-enabled concerted nucleophilic fluorination of azaarenes: selective C–H fluorination of quinolines

L Zhang, J Yan, D Ahmadli, Z Wang… - Journal of the American …, 2023 - ACS Publications
Direct C–H fluorination is an efficient strategy to construct aromatic C–F bonds, but the
cleavage of specific C–H bonds in the presence of other functional groups and the high …

Dearomatization of pyridines: photochemical skeletal enlargement for the synthesis of 1, 2-diazepines

E Boudry, F Bourdreux, J Marrot… - Journal of the …, 2024 - ACS Publications
In this report, we developed a unified and standardized one-pot sequence that converts
pyridine derivatives into 1, 2-diazepines by inserting a nitrogen atom. This skeletal …

Synthesis of 15N-Pyridines and Higher Mass Isotopologs via Zincke Imine Intermediates

HMH Nguyen, DC Thomas, MA Hart… - Journal of the …, 2024 - ACS Publications
Methods to incorporate stable radioisotopes are integral to pharmaceutical and
agrochemical development. However, despite the prevalence of pyridines in candidate …

Triborane (B 3 H 7)-mediated regioselective substitution reactions of pyridine derivatives

ZH Fan, JX Kang, S Jia, QJ Pan, L Cao, XM Chen… - Chemical …, 2024 - pubs.rsc.org
There exists an interplay between borane and a Lewis base in their adducts. However,
studies on these adducts so far have mainly focused on the different reactions of B–H bonds …

Direct C–H Hydroxylation of N-Heteroarenes and Benzenes via Base-Catalyzed Halogen Transfer

KI Bone, TR Puleo, JS Bandar - Journal of the American Chemical …, 2024 - ACS Publications
Hydroxylated (hetero) arenes are valued in many industries as both key constituents of end
products and diversifiable synthetic building blocks. Accordingly, the development of …