Results 21 to 30 of about 1,840,129 (319)

Total synthesis of remdesivir

open access: yesTetrahedron Letters, 2022
Remdesivir, the first drug approved by the FDA to treat COVID-19, is in high demand for patients infected with the SARS-CoV-2 virus. Herein, we report a facile approach minimizing the protecting group manipulations to afford remdesivir in good overall yield.
Kumar Palli, Kishore   +9 more
openaire   +2 more sources

Total Syntheses of Mycolactone A/B and its Analogues for the Exploration of the Biology of Buruli Ulcer

open access: yesCHIMIA, 2017
Buruli ulcer, classified as a neglected tropical disease by the World Health Organization, is caused by a mycobacterium which secretes a macrolidic exotoxin called mycolactone A/B.
Sarah Saint-Auret   +6 more
doaj   +1 more source

Total synthesis of gelsemoxonine [PDF]

open access: yesPure and Applied Chemistry, 2011
The first total synthesis of gelsemoxonine has been accomplished. A divinylcyclopropane–cycloheptadiene rearrangement of the highly functionalized substrate successfully assembled the spiro-quaternary carbon center connected to the bicyclic seven-membered core structure.
Jun, Shimokawa   +3 more
openaire   +2 more sources

Total synthesis of lamellarins D, L, and N [PDF]

open access: yes, 2006
Total synthesis of cytotoxic marine alkaloids, lamellarins D, L, and N, has been achieved by using Hinsberg-type pyrrole synthesis and palladium-catalyzedSuzuki-Miyaura coupling of the 3,4-dihydroxypyrrole bistriflate 6 as the key reactions.The total ...
Fujikawa, Naotaka   +5 more
core   +1 more source

First Total Synthesis of (–)-Merrillianin

open access: yes, 2023
The first total synthesis of (–)-merrillianin (1), which is a natural sesquiterpene with a tri- fused structure having a cyclopentane ring and five- and seven-membered lactone parts, is demonstrated.
Teppei, Kuboki   +17 more
core   +1 more source

Synthetic Advances in Macrosphelides: Natural Anticancer Agents

open access: yesMolecules, 2014
Total synthesis of macrosphelides is summarized. Synthetic approaches contain the preparation of key fragments and the final ring-closure reaction for unique 16- or 15-membered macrolactone skeletons.
Seung-Mann Paek
doaj   +1 more source

Total Synthesis of Pagoamide A

open access: yesMolecules, 2021
The first total synthesis of the thiazole-containing cyclic depsipeptide pagoamide A, is detailed. The longest linear sequence of the liquid-phase synthesis comprises 9 long linear steps from simple known starting materials, which led to the unambiguous ...
Fusong Wu   +4 more
doaj   +1 more source

The Essence of Total Synthesis [PDF]

open access: yesChemInform, 2004
AbstractFor Abstract see ChemInform Abstract in Full Text.
K C, Nicolaou, Scott A, Snyder
openaire   +2 more sources

Total Synthesis of Himastatin

open access: yes, 2021
The synthesis and study of antibiotic natural products with unique structures and mechanisms of action represents a proven strategy to combat the public health crisis posed by antibiotic-resistant bacteria. The natural product himastatin is an antibiotic
Mohammad, Movassaghi   +3 more
core   +1 more source

Cross-Metathesis of Methallyl Halides: Concise Enantioselective Formal Total Synthesis of (–)-Presphaerene

open access: yesFrontiers in Chemistry, 2020
The cross-metathesis (CM) of methallyl halides catalyzed using four different ruthenium-based complexes—Grubbs catalyst, Grubbs second-generation catalyst, Hoveyda-Grubbs second-generation catalyst, and Stewart–Grubbs catalyst—was investigated.
Suresh Mandava   +5 more
doaj   +1 more source

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