Conformational effects on the passive membrane permeability of synthetic macrocycles

AA Rzepiela, LA Viarengo-Baker… - Journal of medicinal …, 2022 - ACS Publications
Macrocyclic compounds (MCs) can have complex conformational properties that affect
pharmacologically important behaviors such as membrane permeability. We measured the …

Beyond Rule-of-five: Permeability Assessment of Semipeptidic Macrocycles

M L'Exact, C Comeau, A Bourhis, O Boisvert… - … et Biophysica Acta (BBA …, 2023 - Elsevier
Compounds beyond the rule-of-five are generating interest as they expand the molecular
toolbox for modulating targets previously considered “undruggable”. Macrocyclic peptides …

Modulation of the passive permeability of semipeptidic macrocycles: N-and C-methylations fine-tune conformation and properties

C Comeau, B Ries, T Stadelmann… - Journal of Medicinal …, 2021 - ACS Publications
Incorporating small modifications to peptidic macrocycles can have a major influence on
their properties. For instance, N-methylation has been shown to impact permeability. A better …

Structural and conformational determinants of macrocycle cell permeability

B Over, P Matsson, C Tyrchan, P Artursson… - Nature Chemical …, 2016 - nature.com
Macrocycles are of increasing interest as chemical probes and drugs for intractable targets
like protein–protein interactions, but the determinants of their cell permeability and oral …

Beyond cyclosporine A: conformation-dependent passive membrane permeabilities of cyclic peptide natural products

CL Ahlbach, KW Lexa, AT Bockus, V Chen… - Future medicinal …, 2015 - Taylor & Francis
Many cyclic peptide natural products are larger and structurally more complex than
conventional small molecule drugs. Although some molecules in this class are known to …

Structure–permeability relationship of semipeptidic macrocycles—understanding and optimizing passive permeability and efflux ratio

A Le Roux, E Blaise, PL Boudreault… - Journal of Medicinal …, 2020 - ACS Publications
We herein report the first thorough analysis of the structure–permeability relationship of
semipeptidic macrocycles. In total, 47 macrocycles were synthesized using a hybrid solid …

Property‐Driven Development of Passively Permeable Macrocyclic Scaffolds Using Heterocycles

GJ Saunders, AK Yudin - Angewandte Chemie International …, 2022 - Wiley Online Library
Passive membrane permeability is a fundamental challenge in the development of bioactive
macrocycles. To achieve this objective, chemists have resorted to various strategies, the …

Cell permeability of isomeric macrocycles: Predictions and NMR studies

F Begnini, V Poongavanam, Y Atilaw… - ACS Medicinal …, 2021 - ACS Publications
Conformation-dependent 3D descriptors have been shown to provide better predictions of
the physicochemical properties of macrocycles than 2D descriptors. However, the …

[HTML][HTML] Predicting the permeability of macrocycles from conformational sampling–limitations of molecular flexibility

V Poongavanam, Y Atilaw, S Ye, LHE Wieske… - Journal of …, 2021 - Elsevier
Macrocycles constitute superior ligands for targets that have flat binding sites but often
require long synthetic routes, emphasizing the need for property prediction prior to …

Drug‐like properties in macrocycles above MW 1000: backbone rigidity versus side‐chain lipophilicity

A Furukawa, J Schwochert, CR Pye… - Angewandte Chemie …, 2020 - Wiley Online Library
Large macrocyclic peptides can achieve surprisingly high membrane permeability, although
the properties that govern permeability in this chemical space are only beginning to come …