Late-stage peptide labeling with near-infrared fluorogenic nitrobenzodiazoles by manganese-catalyzed C–H activation

T Oyama, L Mendive-Tapia, V Cowell, A Kopp… - Chemical …, 2023 - pubs.rsc.org
Late-stage diversification of structurally complex amino acids and peptides provides
tremendous potential for drug discovery and molecular imaging. Specifically, labeling …

Fluorescent coumarin-alkynes for labeling of amino acids and peptides via manganese (i)-catalyzed C–H alkenylation

A Kopp, T Oyama, L Ackermann - Chemical Communications, 2024 - pubs.rsc.org
The late-stage fluorescent labeling of structurally complex peptides bears immense potential
for molecular imaging. Herein, we report on a manganese (I)-catalyzed peptide C–H …

Chemodivergent manganese-catalyzed C–H activation: modular synthesis of fluorogenic probes

N Kaplaneris, J Son, L Mendive-Tapia, A Kopp… - Nature …, 2021 - nature.com
Bioorthogonal late-stage diversification of amino acids and peptides bears enormous
potential for drug discovery and molecular imaging. Despite major accomplishments, these …

Late-stage stitching enabled by manganese-catalyzed C─ H activation: Peptide ligation and access to cyclopeptides

N Kaplaneris, F Kaltenhӓuser, G Sirvinskaite, S Fan… - Science …, 2021 - science.org
Bioorthogonal late-stage diversification of structurally complex peptides bears enormous
potential for drug discovery and molecular imaging. Despite major accomplishments, these …

Metal‐Catalyzed C(sp2)−H Functionalization Processes of Phenylalanine‐ and Tyrosine‐Containing Peptides

A Correa - European Journal of Inorganic Chemistry, 2021 - Wiley Online Library
The site‐selective chemical diversification of biomolecules constitutes an unmet challenge
of capital importance within medicinal chemistry and chemical biology. The functionalization …

Late‐Stage Diversification through Manganese‐Catalyzed C− H Activation: Access to Acyclic, Hybrid, and Stapled Peptides

N Kaplaneris, T Rogge, R Yin, H Wang… - Angewandte …, 2019 - Wiley Online Library
Bioorthogonal C− H allylation with ample scope was accomplished through a versatile
manganese (I)‐catalyzed C− H activation for the late‐stage diversification of structurally …

Dimethyl Sulfoxide/Visible-Light Comediated Chemoselective C–S Bond Formation Between Tryptophans and Thiophenols Enables Site-Selective Functionalization …

G Bao, P Wang, J Li, X Song, T Yu, J Zhang… - CCS …, 2024 - chinesechemsoc.org
Late-stage peptide modification showcases a huge potential for the construction of peptide
libraries, and the investigation of structure–activity relationships. Herein we report a dimethyl …

Site-selective aqueous C–H acylation of tyrosine-containing oligopeptides with aldehydes

M San Segundo, A Correa - Chemical Science, 2020 - pubs.rsc.org
The development of useful synthetic tools to label amino acids within a peptide framework
for the ultimate modification of proteins in a late-stage fashion is a challenging task of utmost …

Side-Selective Solid-Phase Metallaphotoredox N(in)-Arylation of Peptides

JAC Delgado, YM Tian, M Marcon… - Journal of the …, 2023 - ACS Publications
Postsynthetic diversification of peptides through selective modification of endogenous amino
acid side chains has enabled significant advances in peptide drug discovery while …

Chemoselective Peptide Backbone Diversification and Bioorthogonal Ligation by Ruthenium‐Catalyzed C− H Activation/Annulation

L Song, GM Ojeda‐Carralero, D Parmar… - Advanced Synthesis …, 2021 - Wiley Online Library
The field of peptide derivatization by metal‐catalyzed C− H activation has been mostly
directed to modify the side chains, but poor attention has been given to the peptide …