Results 71 to 80 of about 3,850,300 (360)

First total synthesis of kipukasin A

open access: yesBeilstein Journal of Organic Chemistry, 2017
In this paper, a practical approach for the total synthesis of kipukasin A is presented with 22% overall yield by using tetra-O-acetyl-β-D-ribose as starting material.
Chuang Li   +4 more
doaj   +1 more source

Development of an Advanced Synthetic Route to Macrosphelides and Its Application to the Discovery of a More Potent Macrosphelide Derivative

open access: yesMolecules, 2014
The discovery of a more cytotoxic macrosphelide derivative, including its total synthesis and bioassay are described. Application of the Koide protocol to a readily available propagylic alcohol allowed the rapid and practical synthesis of a macrosphelide
Yu Mi Heo   +3 more
doaj   +1 more source

Total Synthesis of (‐)‐Spongidepsin. [PDF]

open access: yesChemInform, 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.
Laurent, Ferrié   +3 more
openaire   +2 more sources

Asymmetric total synthesis of alkaloid natural products without external chiral sources [PDF]

open access: yes, 2018
The chirality of a starting material having a chiral sp3-carbon can be preserved under some circumstances in the reaction product even though the reaction proceeds at the chiral carbon as a reaction center through reactive intermediates.
Kim, Sanghee
core  

Phosphatidylinositol 4‐kinase as a target of pathogens—friend or foe?

open access: yesFEBS Letters, EarlyView.
This graphical summary illustrates the roles of phosphatidylinositol 4‐kinases (PI4Ks). PI4Ks regulate key cellular processes and can be hijacked by pathogens, such as viruses, bacteria and parasites, to support their intracellular replication. Their dual role as essential host enzymes and pathogen cofactors makes them promising drug targets.
Ana C. Mendes   +3 more
wiley   +1 more source

Synthetic Study on Bicyclic Pyranonaphthoquinone Natural Products: Construction of the Dioxabicyclo[3.3.1]nonene Motif

open access: yesChemistryEurope
A concise method for the construction of dioxabicyclo[3.3.1]nonene framework has been developed. This structural motif has recently been identified in hybrid‐type pyranonaphthoquinone‐class natural products.
Yoshio Ando, Sota Ajima, Ken Ohmori
doaj   +1 more source

Synthesis of the spiroketal core of integramycin

open access: yesBeilstein Journal of Organic Chemistry, 2013
A concise synthetic strategy towards the spiroketal core of the HIV-integrase inhibitor integramycin (1) was developed. The required ketone precursor was efficiently constructed from two simple and easily accessible subunits by means of a ...
Evgeny. V. Prusov
doaj   +1 more source

Synthetic Approaches to the Lamellarins—A Comprehensive Review

open access: yesMarine Drugs, 2014
The present review discusses the known synthetic routes to the lamellarin alkaloids published until 2014. It begins with syntheses of the structurally simpler type-II lamellarins and then focuses on the larger class of the 5,6-saturated and -unsaturated ...
Dennis Imbri   +2 more
doaj   +1 more source

Total Synthesis of (.+‐.)‐Hasubanonine. [PDF]

open access: yesChemInform, 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.
Spencer B, Jones   +2 more
openaire   +2 more sources

Toward the total synthesis of spirastrellolide A. Part 3: Intelligence gathering and preparation of a ring-expanded analogue [PDF]

open access: yes, 2007
Different methods for the formation of the C.25–C.26 bond of spirastrellolide A (1) are evaluated that might qualify for the end game of the projected total synthesis, with emphasis on metathetic ways to forge the macrocyclic ...
Ceccon, J.   +5 more
core   +2 more sources

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