A De Novo Route to 3,6-Dideoxy Sugars

S Yang, CJ Chu, TL Lowary - Organic Letters, 2022 - ACS Publications
We report the de novo asymmetric synthesis of the 3, 6-dideoxy sugars abequose, paratose,
and tyvelose from 2-acetylfuran. Conversion of this readily available ketone to a pyranone …

De novo asymmetric Achmatowicz approach to oligosaccharide natural products

S Kim, J Oiler, Y Xing, GA O'Doherty - Chemical Communications, 2022 - pubs.rsc.org
The development and application of the asymmetric synthesis of oligosaccharides from
achiral starting materials is reviewed. This de novo asymmetric approach centers around the …

Total Syntheses of (+)-and (−)-Tetrapetalones A and C

HH Dhanjee, Y Kobayashi, JF Buergler… - Journal of the …, 2017 - ACS Publications
Described herein are syntheses of the naturally occurring polyketides (−)-tetrapetalones A
and C and their respective enantiomers. The employed strategy involves initial assembly of …

Synthesis and biological evaluation of cardiac glycosides for cancer therapy by targeting the DNA damage response

D Ainembabazi, X Geng, NS Gavande… - …, 2022 - Wiley Online Library
Cardiac glycosides (CGs) are bioactive compounds originally used to treat heart diseases,
but recent studies have demonstrated their anticancer activity. We previously demonstrated …

Potential antitumor activity of digitoxin and user-designed analog administered to human lung cancer cells

R Eldawud, A Wagner, C Dong, N Gupta… - … et Biophysica Acta (BBA …, 2020 - Elsevier
Abstract Background Cardiac glycosides (CGs), such as digitoxin, are traditionally used for
treatment of congestive heart failure; recently they also gained attention for their anticancer …

Structure-activity and structure-property relationship studies of spirocyclic chromanes with antimalarial activity

ID Iyamu, Y Zhao, PT Parvatkar, BF Roberts… - Bioorganic & medicinal …, 2022 - Elsevier
Malaria is a prevalent and lethal disease. The fast emergence and spread of resistance to
current therapies is a major concern and the development of a novel line of therapy that …

De Novo Asymmetric Approach to Aspergillide‐C: Synthesis of 4‐epi‐seco‐Aspergillide‐C

Y Xing, GA O'Doherty - ChemistrySelect, 2022 - Wiley Online Library
An asymmetric approach toward the synthesis of the marine natural product aspergillide‐C
has been developed. The convergent asymmetric synthesis uses two asymmetric Noyori …

Synthesis of a C-7 Pd-glycosyl-donor via the base promoted alkylative CO2 trapping with 2-acetylfuran

KR Francisco, Y Li, B Lindquist-Kleissler, J Zheng… - Journal of CO2 …, 2021 - Elsevier
A practical one pot alkylative carboxylation of 2-acetylfuran was developed. The reaction
was optimized for the synthesis of methyl β-ketoesters. The β-keto-ester product was used in …

De novo asymmetric synthesis of the pyranoses—from monosaccharides to oligosaccharides: An update

S Kim, GA O'Doherty - Advances in Carbohydrate Chemistry and …, 2024 - Elsevier
The various methods for the de novo asymmetric synthesis of the pyranose sugars are
surveyed in this update of the 2013 Advances in Carbohydrate Chemistry and Biochemistry …

Synthetic Efforts and Ultimate Limitation to an Asymmetric Achmatowicz Approach Toward EBC-23

Y Wang, GA O'Doherty - The Journal of Organic Chemistry, 2022 - ACS Publications
An effort toward the total synthesis of the polyketide natural product EBC-23 is reported. The
asymmetric approach is convergent and uses a late-stage Claisen-like enolate/acid chloride …