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Dendrimer-Supported Oligothiophene Synthesis: Aliphatic Ether Dendrimers in ...
The first dendrimer-supported synthesis of oligothiophenes is reported. The dendrimer serves both as a solubilizing group and a “handle” to facilitate the iterative synthesis of... -
r37980778c78--fb2c9e56a071472b52b76dc212338718
The convergent total synthesis of brevetoxin B (1) has been achieved. The intramolecular allylation of the O,S-acetal 20, prepared from the α-chlorosulfide 17 and the alcohol 5,... -
Bowl-Shaped <i>C</i><sub>3</sub>-Symmetric Receptor with Concave Phosphine Ox...
A bowl-shaped C3-symmetric receptor (1a) that has a phophine oxide functionality in the interior of a “molecular bowl” shows remarkable selectivity for Asn derivatives. -
r37980778c78--dcb21a10902c977732fbd5020f392453
Hydrogen peroxide oxidation of benzylidene acetals (and derivative benzyl ethers) that incorporate a siletane ring at the para position creates a deprotection pathway without... -
Open Access Für Forschungsergebnisse. Forschungsdatenmanagement In Der Praxis
Open Access für Forschungsergebnisse: Forschungsdatenmanagement in der Praxis Die Technische Universität Berlin unterstützt den offenen Zugang zu Forschungsdaten und... -
Reactivity of Aluminum Cluster Anions with Water: Origins of Reactivity and M...
The reactivity of aluminum anion clusters with water was found to exhibit variations with size, with some clusters exhibiting negligible reactivity, others absorbing one or more... -
Asymmetric Synthesis of New β,β-Difluorinated Cyclic Quaternary α-Amino Acid ...
The synthesis of new β,β-difluorinated cyclic quaternary α-amino acid derivatives 1 in which a ring-closing metathesis reaction (RCM) constitutes the key step is described. The... -
Efficient Charge Transport through a Metal Oxide Semiconductor in the Nanocom...
A nanocomposite film of tungsten trioxide (WO3) and [Ru(bpy)3]2+ (bpy = 2,2‘-bipyridine) (denoted as Ru−WO3) was prepared from an aqueous colloidal triad solution containing... -
r37980778c78--57dcb94f95d0bd5f5f7aea768ba2fb62
The well-defined head-to-tail oligothiophenes were synthesized via palladium-catalyzed CH arylation and halogen exchange sequentially through the 2-halothiophene derivatives. -
Synthetic Study of Selective Benzylic Oxidation
Oxidation of bisbenzyl ethers was studied using 2,3-dichloro-5,6-dicyanobenzoquinone (DDQ). Compared to other benzylic oxidations such as Kornblum type reaction of benzyl... -
r37980778c78--b52a181e4486bbe4a71d31baba723d5c
A series of highly congested polyphenylbiphenyls and polyarylfluorenes has been prepared and their X-ray structures determined. Decaphenylbiphenyl adopts a very unusual... -
r37980778c78--8c62ff54ce4a0a6d257f40b7a6b7ead4
Many phenomena in condensed matter are thought to result from competition between different ordered phases. Palladium is a paramagnetic metal close to both ferromagnetism and... -
Total Synthesis of the Ristocetin Aglycon
The first total synthesis of the ristocetin aglycon is described employing a modular and highly convergent strategy. An effective 12-step (12% overall) synthesis of the ABCD... -
r37980778c78--3a3337fb9eb7f6983a48d2a81540b823
Enantiomerically pure 1-(1Z,3E)-sulfinyl iron(0) dienols have been elaborated to bis-olefins capable of undergoing ring-closing metathesis chemistry. Using Grubbs' ruthenium... -
r37980778c78--11785c18375dc438fe68f780ecb777f9
Structure-Selective Modification of Aromatic Side Chains with Dirhodium Metallopeptide Catalysts -
Electrocatalytically Active Graphene-Platinum Nanocomposites. Role of 2-D Car...
The use of a 2-D carbon nanostructure, graphene, as a support material for the dispersion of Pt nanoparticles provides new ways to develop advanced electrocatalyst materials for... -
Zirconocene Immobilization and Activation on MgCl<sub>2</sub>-Based Supports:...
The effect of cyclopentadienyl ring substitution on the immobilization and activation of zirconocenes on supports of type MgCl2/AlRn(OEt)3-n has been investigated. Comparison of... -
Surface Plasmon Resonance Sensitivity of Metal Nanostructures: Physical Basi...
In this letter, we show using extended Mie theory simulations that the sensitivity of the surface plasmon resonance (SPR) of a dielectric core-metal nanoshell increases... -
dedup_wf_001--7408a66c2c2380c7eb79d100d9b84200
The Specialized Information Service for Solid Earth Geosciences (FID GEO) addresses the digital supply of open and reusable research results. The FID GEO offers services for the... -
Efficient Preparation of Chiral <i>C</i><sub>2</sub>-Symmetrical 2,6,9-Trioxa...
Efficient Preparation of Chiral C2-Symmetrical 2,6,9-Trioxabicyclo[3.3.1]nonanes from Cholesteryl Benzoate
