Results 21 to 30 of about 10,668,490 (318)

Novel Strategies in C-H Oxidations for Natural Product Diversification—A Remote Functionalization Application Summary

open access: yesFrontiers in Chemistry, 2021
Selectively activating the distal inactive C-H bond for functionalization is one of the on-going challenge in organic synthetic chemistry. In recent years, benefiting from the development of selective synthesis methods, novel methodologies not only make ...
Huang Junrong   +11 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

A Convergent Total Synthesis of (+)-Ineleganolide [PDF]

open access: yes, 2023
: We report the total synthesis of the furanobutenolide-derived diterpenoid (+)-ineleganolide. The synthetic approach relies on a convergent strategy, based on the coupling of two enantioenriched fragments which are derived from (-)-linalool and ...
Benjamin , Gross   +3 more
core   +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

Preparation of an advanced intermediate for the synthesis of leustroducsins and phoslactomycins by heterocycloaddition

open access: yesBeilstein Journal of Organic Chemistry, 2022
A convergent strategy for the synthesis of leustroducsins and phoslactomycins has been designed, relying on the synthesis and the coupling of three main fragments.
Anaïs Rousseau   +2 more
doaj   +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

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 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

Total Synthesis of Peshawaraquinone [PDF]

open access: yes, 2022
A concise synthesis of a stereochemically complex meroterpenoid, peshawaraquinone, via the unsymmetrical dimerization of its achiral precursor, dehydro-alpha-lapachone, is reported.
Jonathan, George   +4 more
core   +2 more sources

Total Synthesis of (+)-Lasonolide A [PDF]

open access: yesOrganic Letters, 2006
AbstractChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract, please click on HTML or PDF.
Tomoyuki, Yoshimura   +5 more
openaire   +2 more sources

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