Acyclic twisted amides

G Meng, J Zhang, M Szostak - Chemical reviews, 2021 - ACS Publications
In this contribution, we provide a comprehensive overview of acyclic twisted amides,
covering the literature since 1993 (the year of the first recognized report on acyclic twisted …

Amide bond formation strategies: Latest advances on a dateless transformation

E Massolo, M Pirola, M Benaglia - European Journal of Organic …, 2020 - Wiley Online Library
The synthesis of amides remains one of the most important transformations and it is one of
the more frequently performed reactions. In the pharmaceutical industry, the formation of the …

Transamidation-driven molecular pumps

L Binks, C Tian, SDP Fielden… - Journal of the …, 2022 - ACS Publications
We report a new class of synthetic molecular pumps that use a stepwise information ratchet
mechanism to achieve the kinetic gating required to sequester their macrocyclic substrates …

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 …

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 …

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 …

Non-classical amide bond formation: Transamidation and amidation of activated amides and esters by selective N–C/O–C cleavage

G Li, M Szostak - Synthesis, 2020 - thieme-connect.com
In the past several years, tremendous advances have been made in non-classical routes for
amide bond formation that involve transamidation and amidation reactions of activated …

Recent Advances in Carbon‐Nitrogen/Carbon‐Oxygen Bond Formation Under Transition‐Metal‐Free Conditions

R Zhang, CY Song, Z Sui, Y Yuan, YC Gu… - The Chemical …, 2023 - Wiley Online Library
Carbon‐heteroatom bond formation under transition‐metal free conditions provides a
powerful synthetic alternative for the efficient synthesis of valuable molecules. In particular …

B2(OH)4-Mediated Reductive Transamidation of N-Acyl Benzotriazoles with Nitro Compounds En Route to Aqueous Amide Synthesis

J Bai, S Li, R Zhu, Y Li, W Li - The Journal of Organic Chemistry, 2023 - ACS Publications
We herein developed a reductive transamidation reaction between N-acyl benzotriazoles
(AcBt) and organic nitro compounds or NaNO2 under mild conditions. This protocol …

Photocatalyst-Free, Visible-Light-Mediated C(sp3)–H Arylation of Amides via a Solvent-Caged EDA Complex

J Kaur, A Shahin, JP Barham - Organic Letters, 2021 - ACS Publications
A photocatalyst-free and mild visible light photochemical procedure for C (sp3)–H arylation
of amides is described. The reaction proceeds via an electron donor–acceptor (EDA) …