Metathesis in peptides and peptidomimetics

A Brik - Advanced Synthesis & Catalysis, 2008 - Wiley Online Library
This review is intended to cover the applications of olefin metathesis, with its variations, to
the synthesis and manipulation of peptides and peptidomimetics. The examples presented …

Yttrium‐Catalyzed Intramolecular Hydroalkoxylation/Claisen Rearrangement Sequence: Efficient Synthesis of Medium‐Sized Lactams

B Zhou, L Li, XQ Zhu, JZ Yan, YL Guo… - Angewandte …, 2017 - Wiley Online Library
An efficient yttrium‐catalyzed intramolecular hydroalkoxylation/Claisen rearrangement
sequence has been achieved, thus enabling facile access to a diverse array of valuable …

Cyclization-activated prodrugs

P Gomes, N Vale, R Moreira - Molecules, 2007 - mdpi.com
Many drugs suffer from an extensive first-pass metabolism leading to drug inactivation
and/or production of toxic metabolites, which makes them attractive targets for prodrug …

Ruthenium-Catalyzed Carbonylation of α-Aminoaryl-Tethered Alkylidenecyclopropanes: Synthesis of Eight-Membered Benzolactams

MM Ji, PR Liu, JD Yan, YY He, H Li, AJ Ma… - Organic …, 2024 - ACS Publications
The synthesis of medium-sized lactams is a great challenge because of the unfavorable
transannular interactions and entropic barriers in the transition state. We have developed a …

Modular access to substituted azocanes via a rhodium-catalyzed cycloaddition–fragmentation strategy

MH Shaw, RA Croft, WG Whittingham… - Journal of the American …, 2015 - ACS Publications
A short entry to substituted azocanes by a Rh-catalyzed cycloaddition–fragmentation
process is described. Specifically, exposure of diverse N-cyclopropylacrylamides to …

Highly selective construction of medium-sized lactams by palladium-catalyzed intramolecular hydroaminocarbonylation of aminoalkynes

Y Hu, H Huang - Organic letters, 2017 - ACS Publications
A novel palladium-catalyzed intramolecular hydroaminocarbonylation of aminoalkynes has
been developed. This direct and operationally simple protocol provides a rapid and reliable …

Iodine-catalyzed oxidative coupling to construct C–O bonds for the synthesis of 2, 3-dihydrooxepines

X Wu, X Geng, P Zhao, Y Wu, A Wu - Organic letters, 2017 - ACS Publications
The iodine-catalyzed catalytic formal [3+ 3+ 1] cycloaddition for the preparation of a seven-
membered O-heterocyclic ring is presented, which is an achievement of methyl and carbonyl …

Olefin ring-closing metathesis as a powerful tool in drug discovery and development–potent macrocyclic inhibitors of the hepatitis C virus NS3 protease

YS Tsantrizos, JM Ferland, A McClory, M Poirier… - Journal of …, 2006 - Elsevier
Peptidomimetic inhibitors of the hepatitis C NS3 protease often exhibit poor
biopharmaceutical properties. Structure modification of a substrate-based tripeptide into a β …

[图书][B] Asymmetric synthesis of non-proteinogenic amino acids

AS Saghyan, P Langer - 2016 - books.google.com
Authored by two internationally recognized experts with an excellent track record, this much-
needed reference summarizes latest research in the rapidly developing field of …

E-Selective Ring-Closing Metathesis in α-Helical Stapled Peptides Using Carbocyclic α,α-Disubstituted α-Amino Acids

A Ueda, Y Makura, S Kakazu, T Kato, T Umeno… - Organic …, 2022 - ACS Publications
We present an E-selective ring-closing metathesis reaction in α-helical stapled peptides at
positions i and i+ 4. The use of two chiral carbocyclic α, α-disubstituted α-amino acids,(1 S, 3 …