Enantioselective Palladium‐Catalyzed Carbene Insertion into the N− H Bonds of Aromatic Heterocycles

V Arredondo, SC Hiew, ES Gutman… - Angewandte Chemie …, 2017 - Wiley Online Library
C3‐substituted indoles and carbazoles react with α‐aryl‐α‐diazoesters under palladium
catalysis to form α‐(N‐indolyl)‐α‐arylesters and α‐(N‐carbazolyl)‐α‐arylesters. The …

Spirocyclic β-lactams: synthesis and biological evaluation of novel heterocycles

SS Bari, A Bhalla - Heterocyclic Scaffolds I: ß-Lactams, 2010 - Springer
Abstract β-Lactam rings containing compounds are a group of antibiotics of unparalleled
importance in chemotherapy. Considerable effort has been reported in the development of …

Novel and recent synthesis and applications of β-lactams

L Troisi, C Granito, E Pindinelli - Heterocyclic Scaffolds I: ß-Lactams, 2010 - Springer
In this chapter, a comprehensive overview of the most significant and interesting
contributions published from 2000 until now, concerning the preparation of novel β-lactam …

The azomethine ylide strategy for β-lactam synthesis. Azapenams and 1-azacephams

D Brown, GA Brown, M Andrews, JM Large… - Journal of the …, 2002 - pubs.rsc.org
Reaction of the β-lactam-based oxazolidinone 5 with N-sulfonylimines provides the exo and
endo azapenams 8 in 22–54% yield. The reactivity of 2H-azirines as 1, 3-dipolarophiles …

C4-Phenylthio β-lactams: Effect of the chirality of the β-lactam ring on antimicrobial activity

R Kuskovsky, D Lloyd, K Arora, BJ Plotkin… - Bioorganic & Medicinal …, 2019 - Elsevier
C4-phenylthio β-lactams are a new family of antibacterial agents that have activity against
two phylogenetically distant bacteria–Mycobacterium tuberculosis (Mtb) and Moraxella …

C4-Alkylthiols with activity against Moraxella catarrhalis and Mycobacterium tuberculosis

MB Kostova, CJ Myers, TN Beck, BJ Plotkin… - Bioorganic & medicinal …, 2011 - Elsevier
Antimicrobial resistance represents a global threat to healthcare. The ability to adequately
treat infectious diseases is increasingly under siege due to the emergence of drug-resistant …

Reversible capture and release of aromatic amines by vicinal tricarbonyl compound

T Yuki, M Yonekawa, Y Furusho, Y Sei, I Tomita… - Tetrahedron, 2016 - Elsevier
In this paper, we report reversible capture and release of aromatic amines by
diphenylpropanetrione (DPPT). Addition of aromatic amines to the central carbonyl group …

Design and synthesis of new 4-alkylthio monocyclic β-lactams

SH Lee - Bulletin of the Korean Chemical Society, 2013 - koreascience.kr
New types of monocyclic ${\beta} $-lactams constitute an important class of compounds due
to their unique structures and natures. Here, the design and synthesis of new 4-alkylthio …

Non-transpeptidase binding arylthioether β-lactams active against Mycobacterium tuberculosis and Moraxella catarrhalis

TN Beck, D Lloyd, R Kuskovsky, J Minah… - Bioorganic & medicinal …, 2015 - Elsevier
The prevalence of drug resistance in both clinical and community settings as a consequence
of alterations of biosynthetic pathways, enzymes or cell wall architecture is a persistent …

An update on the synthesis and antibacterial effects of carbapenems

AM Galal, W Gul, AM Noreddin… - Recent patents on anti …, 2010 - ingentaconnect.com
The double-edged sword of antibiotic use in the fight against disease has saved countless
lives at the cost of an escalation in pathogenic bacteria with increased resistance to multiple …