Transition-Metal-Catalyzed, Coordination-Assisted Functionalization of Nonactivated C(sp3)–H Bonds

B Liu, AM Romine, CZ Rubel, KM Engle… - Chemical reviews, 2021 - ACS Publications
Transition-metal-catalyzed, coordination-assisted C (sp3)–H functionalization has
revolutionized synthetic planning over the past few decades as the use of these directing …

From Pd(OAc)2 to Chiral Catalysts: The Discovery and Development of Bifunctional Mono-N-Protected Amino Acid Ligands for Diverse C–H Functionalization …

Q Shao, K Wu, Z Zhuang, S Qian… - Accounts of chemical …, 2020 - ACS Publications
Conspectus The functionalization of unactivated carbon–hydrogen bonds is a transformative
strategy for the rapid construction of molecular complexity given the ubiquitous presence of …

Hexafluoroisopropanol: the magical solvent for Pd-catalyzed C–H activation

T Bhattacharya, A Ghosh, D Maiti - Chemical Science, 2021 - pubs.rsc.org
Among numerous solvents available for chemical transformations, 1, 1, 1, 3, 3, 3-hexafluoro-
2-propanol (popularly known as HFIP) has attracted enough attention of the scientific …

Catalyst-controlled site-selective methylene C–H lactonization of dicarboxylic acids

HSS Chan, JM Yang, JQ Yu - Science, 2022 - science.org
Catalyst-controlled site-selective activation of β-and γ-methylene carbon-hydrogen (C–H)
bonds of free carboxylic acids is a long-standing challenge. Here we show that, with a pair of …

Palladium-Catalyzed Enantioselective β-C(sp3)–H Activation Reactions of Aliphatic Acids: A Retrosynthetic Surrogate for Enolate Alkylation and Conjugate Addition

EL Lucas, NYS Lam, Z Zhuang, HSS Chan… - Accounts of chemical …, 2022 - ACS Publications
Conspectus Enolate alkylation and conjugate addition into an α, β-unsaturated system have
served as long-standing strategic disconnections for the installation of α-or β-substituents on …

Ligand-Enabled C–H Hydroxylation with Aqueous H2O2 at Room Temperature

Z Li, HS Park, JX Qiao, KS Yeung… - Journal of the American …, 2022 - ACS Publications
With the large number of Pd (II)-catalyzed C–H activation reactions of native substrates
developed in the past decade, the development of catalysts to enable the use of green …

Carboxylic acid directed γ-lactonization of unactivated primary C–H bonds catalyzed by Mn complexes: application to stereoselective natural product diversification

A Call, M Cianfanelli, P Besalú-Sala… - Journal of the …, 2022 - ACS Publications
Reactions that enable selective functionalization of strong aliphatic C–H bonds open new
synthetic paths to rapidly increase molecular complexity and expand chemical space …

Ligand-Enabled γ-C(sp3)–H Hydroxylation of Free Amines with Aqueous Hydrogen Peroxide

Z Li, JQ Yu - Journal of the American Chemical Society, 2023 - ACS Publications
Selective oxidation of the γ-C–H bonds from abundant amine feedstocks via palladium
catalysis is a valuable transformation in synthesis and medicinal chemistry. Despite …

One-step synthesis of β-alkylidene-γ-lactones via ligand-enabled β, γ-dehydrogenation of aliphatic acids

T Sheng, Z Zhuang, Z Wang, L Hu… - Journal of the …, 2022 - ACS Publications
Ligand-enabled Pd-catalyzed regioselective α, β-dehydrogenation of carbonyl compounds
via β-methylene C–H activation has recently emerged as a promising transformation …

Enhancing Substrate–Metal Catalyst Affinity via Hydrogen Bonding: Pd(II)-Catalyzed β-C(sp3)–H Bromination of Free Carboxylic Acids

L Hu, G Meng, X Chen, JS Yoon, JR Shan… - Journal of the …, 2023 - ACS Publications
The achievement of sufficient substrate–metal catalyst affinity is a fundamental challenge for
the development of synthetically useful C–H activation reactions of weakly coordinating …