Results 31 to 40 of about 5,131,645 (316)
Evolved P450 mutants as general oxidation catalysts for target synthesis via C–H activation [PDF]
This thesis describes synthetic studies towards three natural product precursors: the tricyclic core of the abietane diterpenoids, a bicyclic lactone intermediate on Danishefsky’s route towards eleutherobin, and the hydrocarbon core of Taxol®.
Moloney, Jonathan Gregory
core +1 more source
Nowadays, current global environmental problems include measures to eliminate or reduce the negative impact of chemicals from petroleum sources and, therefore, the use of materials from natural resources is increasingly recommended.
Yahya Bachra +4 more
doaj +1 more source
Synthesis of a double-charged cationic amphiphilic 1,4-dihydropyridine derivative with dodecyl ester groups at positions 3 and 5 of the 1,4-DHP ring was performed starting from Hantzsch type cyclization of dodecyl acetoacetate, 2-naphthaldehyde and ...
Martins Rucins +5 more
doaj +1 more source
Studies towards the total synthesis of heteroclitin F and taiwanschirin A, B, C, and D [PDF]
This thesis initially describes model studies developed towards key structural fragments of the taiwanschirin family of natural products. Through the use of these models, an original approach was conceived to enable the installation of the (Z)–enone as a
Haughey, Maxwell Brian
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The development of novel methods for the synthesis of histidine-containing peptides [PDF]
The role of the amino-acid histidine in biologically important molecules and the problems encountered in its incorporation whether in protected or unprotected form into peptides, and recent work¹ establishing the importance of the location of the im ...
Richards, J. D., Richards, John David
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The composition of a linked database on administrative healthcare and employment data in Austria
Introduction In Austria, healthcare and employment services are organized by different public entities. Therefore, administrative data are dispersed but share a common individual identifier.
Florian Endel +2 more
doaj +1 more source
Background Medication mismanagement is a major cause of both hospital admission and nursing home placement of frail older adults. Medication reviews by community pharmacists aim to maximise therapeutic benefit but also minimise harm.
Rebecca A. Abbott +5 more
doaj +1 more source
Memory of chirality: An emerging strategy for asymmetric synthesis
'Memory of chirality' (MOC) is an intriguing strategy for asymmetric synthesis because it appears to do the impossible: the sole chiral center of a molecule directs the stereochemical course of a reaction even though that center is destroyed in
Hsu, D.C. +8 more
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Progress, Positivism, and Scientific Revolution: The Synthesis of Darwin's Theory of Evolution [PDF]
Bridging the rift between the sciences and the humanities is important for fostering creativity in all fields of study. Many scientific theories, especially those producing the most profound impact on our understanding of the world, are a continuity of ...
Liu, Yiming
core +1 more source
On‐surface synthesis represents a chemical approach whereby molecular building blocks holding adequate functional groups are dosed onto surfaces that support or even drive their covalent linkage. The new environment created by the surface confinement and the frequent lack of solvents (most commonly being performed under vacuum conditions) makes this ...
André Gourdon +2 more
openaire +3 more sources

