Solvent Dictated Organic Transformations

T Khandelia, P Panigrahi, S Ghosh… - Chemistry–An Asian …, 2024 - Wiley Online Library
Solvent plays an important role in many chemical reactions. The C− H activation has been
one of the most powerful tools in organic synthesis. These reactions are often assisted by …

A Cascade C(sp3)−H Annulation Involving C(alkyl),C(alkyl)‐Palladacycle Intermediates

L Zhou, X Chen, Q Peng, Z Li, S Qiao… - Angewandte Chemie …, 2024 - Wiley Online Library
C− H bond functionalization involving C, C‐palladacycle intermediates provides a unique
platform for developing novel reactions. However, the vast majority of studies have been …

Direct Synthesis of Cyclopropanes from gem-Dialkyl Groups through Double C–H Activation

A Clemenceau, P Thesmar, M Gicquel… - Journal of the …, 2020 - ACS Publications
Cyclopropanes are important structural motifs found in numerous bioactive molecules, and a
number of methods are available for their synthesis. However, one of the simplest …

Experimental and Computational Studies of Palladium-Catalyzed Spirocyclization via a Narasaka–Heck/C(sp3 or sp2)–H Activation Cascade Reaction

WX Wei, Y Li, YT Wen, M Li, XS Li… - Journal of the …, 2021 - ACS Publications
The first synthesis of highly strained spirocyclobutane-pyrrolines via a palladium-catalyzed
tandem Narasaka–Heck/C (sp3 or sp2)–H activation reaction is reported here. The key step …

Cyclopropane-Fused N-Heterocycles via Aza-Heck-Triggered C(sp3)–H Functionalization Cascades

C Jing, BT Jones, RJ Adams… - Journal of the American …, 2022 - ACS Publications
Unique examples of aza-Heck-based C (sp3)–H functionalization cascades are described.
Under Pd (0)-catalyzed conditions, the aza-Heck-type cyclization of N …

Asymmetric (4+1) Annulations by Cascade Allylation and Transient σ‐Alkyl‐Pd(II) Initiated Allylic Csp3−H Activation

H Sun, H He, SF Ni, W Guo - … Chemie International Edition, 2023 - Wiley Online Library
A unique Pd‐catalyzed approach for asymmetric (4+ 1) annulations via cascade allylation
and transient σ‐alkyl‐Pd (II) initiated methylene Csp3− H activation is reported. The enolate …

β‐Diazocarbonyl Compounds: Synthesis and their Rh (II)‐Catalyzed 1, 3 C− H Insertions

L Jiang, Z Wang, M Armstrong… - Angewandte Chemie …, 2021 - Wiley Online Library
Herein, we describe the first electrophilic diazomethylation of ketone silyl enol ethers with
diazomethyl‐substituted hypervalent iodine reagents that gives access to unusual β …

Regioselective synthesis of spirocyclic pyrrolines via a palladium-catalyzed Narasaka–Heck/C–H activation/[4+ 2] annulation cascade reaction

WX Wei, X Kong, RQ Jiao, XS Li, CT Wang, Y Li… - Chemical …, 2022 - pubs.rsc.org
A novel palladium-catalyzed spirocyclization through sequential Narasaka–Heck cyclization,
C–H activation and [4+ 2] annulation has been developed. In this reaction, cheap and …

[HTML][HTML] Designed switch from covalent to non-covalent inhibitors of carboxylesterase Notum activity

BN Atkinson, NJ Willis, Y Zhao, C Patel, S Frew… - European Journal of …, 2023 - Elsevier
N-Acyl indolines 4 are potent, non-covalent Notum inhibitors developed from a covalent
virtual screening hit 2a. The lead compounds were simple to synthesise, achieved excellent …

C–H Activation-Engaged Synthesis of Diverse Fused-Heterocycles from the Reactions of 3-Phenyl-1,2,4-oxadiazol-5(2H)-ones with Vinylene Carbonate

Y Wang, Q Zhang, Y Hao, C Luo, X Huang… - …, 2022 - ACS Publications
C–H Activation-Engaged Synthesis of Diverse Fused-Heterocycles from the Reactions of 3-Phenyl-1,2,4-oxadiazol-5(2H)-ones
with Vinylene Carbonate | Organometallics ACS ACS Publications C&EN CAS Find my …