Intramolecular

Type: Keyphrase
Name: Intramolecular
First reported 10 hours ago - Updated 10 hours ago - 1 reports

Polymorphs of 1-(5-Methylthiazol-2-yl)-3-phenylthiourea and Various Anion-Assisted Assemblies of Two Positional Isomers

Orientations of the phenyl group and the intramolecular hydrogen bond play prime roles in the packing patterns of three conformational polymorphs of an unsymmetrical thiourea derivative, 1-(5-methylthiazol-2-yl)-3-phenylthiourea (PTH1). Self-assembly ... [Published Crystal Growth & Design - 10 hours ago]
Entities: Anion, Molecule, Nitrate
First reported 10 hours ago - Updated 10 hours ago - 1 reports

Palladium-Catalyzed Direct Arylation of 5-Halouracils and 5-Halouracil Nucleosides with Arenes and Heteroarenes Promoted by TBAF

The 1-N-benzyl-5-iodo(or bromo)uracil undergoes Pd-catalyzed [Pd2(dba)3] direct arylation with benzene and other simple arenes in the presence of TBAF in DMF without the necessity of adding any ligands or additives to give 5-arylated uracil analogues. ... [Published Journal of Organic Chemistry - 10 hours ago]
First reported 10 hours ago - Updated 10 hours ago - 1 reports

Cross-Coupling Reactions Using Samarium(II) Iodide

. Intramolecular Cross-Coupling of Ketyl Radicals with Alkenes3.1.2. Intermolecular Cross-Coupling of Ketyl Radicals with Alkenes3.1.3. Cross-Coupling of Ketyl Radicals with Alkynes3.1.4. Cross-Coupling of Ketyl Radicals with Allenes3.1.5. Cross-Coupling ... [Published Chemical Reviews - 10 hours ago]
First reported Apr 23 2014 - Updated Apr 23 2014 - 1 reports

On Discerning Intermolecular and Intramolecular Vibrations in Experimental Acene Spectra

The far-infrared spectra of the aromatic hydrocarbons tetracene and pentacene have been calculated using a perturbational-variational method coupled with potential truncation. This shortening of the potential enabled accurate vibration calculations for ... [Published Energy & Fuels - Apr 23 2014]
First reported Apr 22 2014 - Updated Apr 22 2014 - 1 reports

Construction of Divergent Fused Heterocycles via an Acid-Promoted Intramolecular ipso-Friedel–Crafts Alkylation of Phenol Derivatives

Two different cascade cyclization processes were developed using aryl group-substituted propargyl alcohol derivatives with a p-hydroxybenzylamine unit as common substrates. Using TFA as an acid promoter, an intramolecular ipso-Friedel–Crafts alkylation ... [Published Journal of Organic Chemistry - Apr 22 2014]
First reported Apr 22 2014 - Updated Apr 22 2014 - 1 reports

Rh(III)-Catalyzed Oxidative Coupling of 1,2-Disubstituted Arylhydrazines and Olefins: A New Strategy for 2,3-Dihydro-1H-Indazoles

A rhodium(III)-catalyzed oxidative olefination of 1,2-disubstituted arylhydrazines with alkenes via sp2 C–H bond activation followed by an intramolecular aza-Michael reaction is described. This strategy allows the direct and efficient construction of ... [Published Organic Letters - Apr 22 2014]
First reported Apr 22 2014 - Updated Apr 22 2014 - 1 reports

Ferromagnetic Coupling in Copper(II) [2 × 2] Grid-like Complexes

† Institut de Science et d’Ingénierie Supramoléculaires, Université de Strasbourg , 8 allée Gaspard Monge, 67000 Strasbourg, France Institut de Physique et Chimie des Matériaux, UMR 7504 CNRS, Université de Strasbourg , BP 43, 67034 Strasbourg Cedex 2, ... [Published Inorganic Chemistry - Apr 22 2014]
First reported Apr 21 2014 - Updated Apr 21 2014 - 1 reports

A Four-Step Total Synthesis of Radermachol

Radermachol has been synthesized in four steps and an overall yield of 22% via key ytterbium triflate catalyzed furannulation and intramolecular nucleophilic acylation reactions. ... [Published Organic Letters - Apr 21 2014]
First reported Apr 21 2014 - Updated Apr 21 2014 - 1 reports

Two [1,2,4-(Me3C)3C5H2]2CeH Molecules are Involved in Hydrogenation of Pyridine to Piperidine as Shown by Experiments and Computations

Hydrogenation of pyridine to piperidine catalyzed by [1,2,4-(Me3C)3C5H2]2CeH, abbreviated as Cp′2CeH or [Ce]′-H, is reported. The reaction proceeds from Cp′2Ce(2-pyridyl), isolated from the reaction of pyridine with Cp′2CeH, to Cp′2Ce(4,5,6-trihydropyridyl), ... [Published Inorganic Chemistry - Apr 21 2014]
First reported Apr 18 2014 - Updated Apr 18 2014 - 1 reports

Lewis Acid Mediated Intramolecular C–C Bond Formation of Alkyne-Epoxide Leading to Six-Membered Nitrogen and Oxygen Heterocycles

Intramolecular C–C bond formation of oxygen- and nitrogen-tethered alkynes and epoxide mediated by Lewis acid under ambient conditions is described. A simple procedure for the synthesis of 3,6- and 5,6-dihydropyrans and 3,4-dehydropiperidines from acyclic ... [Published Journal of Organic Chemistry - Apr 18 2014]
First reported Apr 18 2014 - Updated Apr 18 2014 - 1 reports

Boron-Doped Graphene Quantum Dots for Selective Glucose Sensing Based on the “Abnormal” Aggregation-Induced Photoluminescence Enhancement

A hydrothermal approach for the cutting of boron-doped graphene (BG) into boron-doped graphene quantum dots (BGQDs) has been proposed. Various characterizations reveal that the boron atoms have been successfully doped into graphene structures with the ... [Published Analytical Chemistry - Apr 18 2014]
First reported Apr 18 2014 - Updated Apr 18 2014 - 1 reports

Water in Oil Emulsion Stabilized by Tadpole-like Single Chain Polymer Nanoparticles and Its Application in Biphase Reaction

In this study, tadpole-like single chain polymer nanoparticles (TSCPNs) were efficiently synthesized by intramolecularly cross-linking P4VP block of commercial block polymer of PMMA2250-b-P4VP286 in N,N-dimethylformamide using propargyl bromide as cross-linking ... [Published ACS Applied Materials & Interfaces - Apr 18 2014]

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Polymorphs of 1-(5-Methylthiazol-2-yl)-3-phenyl... [Published Crystal Growth & Design - 10 hours ago]
Palladium-Catalyzed Direct Arylation of 5-Halo... [Published Journal of Organic Chemistry - 10 hours ago]
Cross-Coupling Reactions Using Samarium(II) Io... [Published Chemical Reviews - 10 hours ago]
Control of the Conformation of M–Prophos Chelat... [Published Organometallics - 10 hours ago]
Chemistry in close-up [Published RSC - 20 hours ago]
On Discerning Intermolecular and Intramolecula... [Published Energy & Fuels - Apr 23 2014]
Electroporation and Microinjection Successfully... [Published PLoS medicine - Apr 22 2014]
Construction of Divergent Fused Heterocycles v... [Published Journal of Organic Chemistry - Apr 22 2014]
Rh(III)-Catalyzed Oxidative Coupling of 1,2-Dis... [Published Organic Letters - Apr 22 2014]
Ferromagnetic Coupling in Copper(II) [2 × 2] ... [Published Inorganic Chemistry - Apr 22 2014]
A Four-Step Total Synthesis of Radermachol [Published Organic Letters - Apr 21 2014]
Two [1,2,4-(Me3C)3C5H2]2CeH Molecules are Invol... [Published Inorganic Chemistry - Apr 21 2014]
Nanoparticles for Enhanced Oil Recovery: Phase... [Published Energy & Fuels - Apr 19 2014]
Lewis Acid Mediated Intramolecular C–C Bond Fo... [Published Journal of Organic Chemistry - Apr 18 2014]
Boron-Doped Graphene Quantum Dots for Selective... [Published Analytical Chemistry - Apr 18 2014]
Water in Oil Emulsion Stabilized by Tadpole-l... [Published ACS Applied Materials & Interfaces - Apr 18 2014]
Novel Method of Tetramic Acid Synthesis: Silver... [Published Organic Letters - Apr 17 2014]
Synthesis of Proposed Aglycone of Mandelalide A [Published Organic Letters - Apr 16 2014]
AIE macromolecules: syntheses, structures and f... [Published RSC - Apr 15 2014]
Assessing Stabilization through π–π Interactio... [Published Organic Letters - Apr 15 2014]
Proton-Coupled Electron Transfer in Molecular ... [Published Inorganic Chemistry - Apr 14 2014]
One-Pot Cascade Trifluoromethylation/Cyclizatio... [Published Journal of Organic Chemistry - Apr 14 2014]
Synthesis of Substituted Tetrahydroindoloisoqui... [Published Journal of Organic Chemistry - Apr 12 2014]
Metal Complex Catalysis in the Synthesis of Sp... [Published Chemical Reviews - Apr 11 2014]
Amphiphilic Polyoxometalate-Paired Polymer Coa... [Published ACS Applied Materials & Interfaces - Apr 11 2014]
α-Fused Dithienyl BODIPYs Synthesized by Oxida... [Published Organic Letters - Apr 11 2014]
Hydrolysis of Chlorantraniliprole and Cyantrani... [Published Journal of Agricultural and Food Chemistry - Apr 10 2014]
Researchers Submit Patent Application, "Reversi... [Published HispanicBusiness.com - Apr 10 2014]
ABBOTT LABORATORIES : Patent Application Titled... [Published 4 Traders - Apr 10 2014]
Synthesis of the KLMN Fragment of Gymnocin-A U... [Published Organic Letters - Apr 10 2014]
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What If Total Syntheses Had Only 25 Steps to Wo... [Published In the Pipeline - Mar 17 2014]
Via the Baran lab's Twitter feed, here's a provocative article on whether total organic synthesis has a place in the modern world or not. One may wonder why this situation has passed undisputed for such a long time. Currently however, wide parts ...
SGS Informs on New EFSA Assessment on Risks of ... [Published PR.com Press Releases - Jan 31 2014]
Münich, Germany, January 31, 2014 --( PR.com )-- What is Aspartame? Aspartame is a low-calorie, intense artificial sweetener. It is a white, odorless powder, approximately 200 times sweeter than sugar. Aspartame is a dipeptide of L-phenylalanine methyl ...
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