Amide bond activation: the power of resonance
G Li, S Ma, M Szostak - Trends in Chemistry, 2020 - cell.com
The amide bond represents the most fundamental functional group in numerous areas of
chemistry, such as organic synthesis, drug discovery, polymers, and biochemistry. Although …
chemistry, such as organic synthesis, drug discovery, polymers, and biochemistry. Although …
Temporary or removable directing groups enable activation of unstrained C–C bonds
Y Xia, G Dong - Nature Reviews Chemistry, 2020 - nature.com
Abstract Carbon–carbon (C–C) bonds make up the skeletons of most organic molecules.
The selective manipulation of C–C bonds offers a direct approach to editing molecular …
The selective manipulation of C–C bonds offers a direct approach to editing molecular …
Photocatalyzed [2σ+ 2σ] and [2σ+ 2π] Cycloadditions for the Synthesis of Bicyclo [3.1. 1] heptanes and 5-or 6-Membered Carbocycles
We report the use of photocatalysis for the homolytic ring-opening of carbonyl
cyclopropanes. In contrast to previous studies, our approach does not require a metal …
cyclopropanes. In contrast to previous studies, our approach does not require a metal …
Automated iterative Csp3–C bond formation
Fully automated synthetic chemistry would substantially change the field by providing broad
on-demand access to small molecules. However, the reactions that can be run …
on-demand access to small molecules. However, the reactions that can be run …
Site-specific Umpolung amidation of carboxylic acids via triplet synergistic catalysis
Y Ning, S Wang, M Li, J Han, C Zhu, J Xie - Nature Communications, 2021 - nature.com
Abstract Development of catalytic amide bond-forming methods is important because they
could potentially address the existing limitations of classical methods using …
could potentially address the existing limitations of classical methods using …
Direct amidation of esters by ball milling
WI Nicholson, F Barreteau, JA Leitch… - Angewandte …, 2021 - Wiley Online Library
The direct mechanochemical amidation of esters by ball milling is described. The
operationally simple procedure requires an ester, an amine, and substoichiometric KOtBu …
operationally simple procedure requires an ester, an amine, and substoichiometric KOtBu …
Highly Chemoselective Transamidation of Unactivated Tertiary Amides by Electrophilic N− C (O) Activation by Amide‐to‐Acyl Iodide Re‐routing
D Zuo, Q Wang, L Liu, T Huang… - Angewandte Chemie …, 2022 - Wiley Online Library
The challenging transamidation of unactivated tertiary amides has been accomplished via
cooperative acid/iodide catalysis. Most crucially, the method provides a novel manifold to re …
cooperative acid/iodide catalysis. Most crucially, the method provides a novel manifold to re …
Transition‐metal‐free activation of amides by N− C bond cleavage
G Li, M Szostak - The Chemical Record, 2020 - Wiley Online Library
The amide bond N− C activation represents a powerful strategy in organic synthesis to
functionalize the historically inert amide linkage. This personal account highlights recent …
functionalize the historically inert amide linkage. This personal account highlights recent …
Contemporary approaches for amide bond formation
P Acosta‐Guzmán, A Ojeda‐Porras… - Advanced Synthesis …, 2023 - Wiley Online Library
Amide bond construction has garnered significant interest in recent decades due to amides
being one of the most prevalent functional groups among bioactive molecules. Out of the …
being one of the most prevalent functional groups among bioactive molecules. Out of the …
Direct catalytic amidations from carboxylic acid and ester derivatives: A review
A Taussat, RM de Figueiredo, JM Campagne - Catalysts, 2023 - mdpi.com
The prevalence of amides in biological systems and chemical fields such as polymers,
materials and natural products drives continuous research on novel procedures to obtain …
materials and natural products drives continuous research on novel procedures to obtain …