Intramolecular

Type: Keyphrase
Name: Intramolecular
First reported 20 hours ago - Updated 20 hours ago - 1 reports

Cell imaging using red fluorescent light-up probes based on an environment-sensitive fluorogen with intramolecular charge transfer characteristics

aDepartment of Chemical and Biomolecular Engineering, National University of Singapore, Singapore 117576, SingaporeE-mail: cheliub@nus.edu.sg ;Fax: +65-6779-1936bEnvironmental Research Institute, National University of Singapore, SingaporecInstitute ... [Published RSC - 20 hours ago]
First reported Jul 09 2014 - Updated Jul 09 2014 - 1 reports

Synthesis of a D-Ring Isomer of Galanthamine via a Radical-Based Smiles Rearrangement Reaction

The 1,9-ethanoiminomethano-bridged tetrahydrodibenzo[b,d]-furan 2, a non-natural isomer of the alkaloid (−)-galanthamine (1) varying in the manner in which the D-ring is annulated to the ABC-core, has been prepared in racemic form. The synthetic sequence ... [Published Journal of Organic Chemistry - Jul 09 2014]
First reported Jul 09 2014 - Updated Jul 09 2014 - 1 reports

Photoinduced intramolecular charge transfer in trans-2-[4[prime or minute]-(dimethylamino)styryl]imidazo[4,5-b]pyridine: Effect of introducing C=C double bond

The spectral characteristics of trans-2-[4′-(dimethylamino)styryl]imidazo[4,5-b]pyridine (t-DMASIP-b) have been investigated using absorption and fluorescence techniques, and compared with 2-(4′-N,N-dimethylamino)imidazo[4,5-b]pyridine (DMAPIP-b). The ... [Published RSC - Jul 09 2014]
First reported Jul 08 2014 - Updated Jul 08 2014 - 1 reports

"A facile access to substituted benzo[a]fluorenes from o-alkynylbenzaldehydes via in situ formed acetals"

In situ formed acetal changes the course of Brønsted acid-catalyzed reaction of ortho-alkynylbenzaldehydes with arylalkynes altogether. By utilizing this, an efficient domino approach for the regioselective synthesis of substituted benzo[a]fluorenes has ... [Published RSC - Jul 08 2014]
First reported Jul 08 2014 - Updated Jul 08 2014 - 1 reports

Photolysis of Chlorantraniliprole and Cyantraniliprole in Water and Soil: Verification of Degradation Pathways via Kinetics Modeling

Photodegradation of [14C]-chlorantraniliprole (CLAP) and [14C]-cyantraniliprole (CNAP) was investigated in sterile buffer solutions, in natural water, and on soil surfaces. Both compounds displayed rapid degradation in aqueous buffers when exposed to ... [Published Journal of Agricultural and Food Chemistry - Jul 08 2014]
First reported Jul 08 2014 - Updated Jul 08 2014 - 1 reports

Direct Synthesis of 4-Fluoroisoxazoles through Gold-Catalyzed Cascade Cyclization–Fluorination of 2-Alkynone O-Methyl Oximes

A tandem protocol for the synthesis of fluorinated isoxazoles has been developed via catalytic intramolecular cyclizations of 2-alkynone O-methyl oximes and ensuing fluorination. The reactions proceed smoothly at room temperature in the presence of 5 ... [Published Journal of Organic Chemistry - Jul 08 2014]
First reported Jul 07 2014 - Updated Jul 07 2014 - 1 reports

Structural characterization of form I of anhydrous rifampicin

Rifampicin is a first-line drug widely used in the treatment of tuberculosis both in the intensive as well as in the treatment phase. In this work we characterized the crystal structure of form I of anhydrous rifampicin, mainly by using X-ray powder diffraction ... [Published RSC - Jul 07 2014]
First reported Jul 02 2014 - Updated Jul 02 2014 - 1 reports

New Biological Pigments Study Findings Have Been Reported by D. Kosumi and Colleagues (Characterization of the intramolecular transfer state of...

New Biological Pigments Study Findings Have Been Reported by D. Kosumi and Colleagues (Characterization of the intramolecular transfer state of marine carotenoid fucoxanthin by femtosecond pump-probe spectroscopy)By a News Reporter-Staff News Editor at ... [Published 4 Traders - Jul 02 2014]
First reported Jun 28 2014 - Updated Jun 28 2014 - 1 reports

Estimation of the Intramolecular O–H···OC Hydrogen Bond Energy via the Molecular Tailoring Approach. Part I: Aliphatic Structures

A simple and universal method for the estimation of the intramolecular hydrogen bond (HB) energy (EHB) in hydroxycarbonyl aliphatic compounds is proposed by the application of the molecular tailoring approach (MTA) based on calculations at the second-order ... [Published Journal of Chemical Information and Modeling - Jun 28 2014]
First reported Jun 24 2014 - Updated Jun 24 2014 - 1 reports

Contoxin analogues and methods for synthesis of intramolecular dicarba bridge-containing peptides

According to the present invention, there is provided a range of new conotoxin derivatives and methods for synthesizing these analogues and other intramolecular dicarba bridge-containing peptides, including dicarba-disulfide bridge-containing peptide ... [Published Free Patents Online - Jun 24 2014]
First reported Jun 24 2014 - Updated Jun 24 2014 - 1 reports

Intramolecular Halogen Bonding Supported by an Aryldiyne Linker

Intramolecular halogen bonds between aryl halide donors and suitable acceptors, such as carbonyl or quinolinyl groups, held in proximity by 1,2-aryldiyne linkers, provide triangular structures in the solid state. Aryldiyne linkers provide a nearly ideal ... [Published Journal of Organic Chemistry - Jun 24 2014]
First reported Jun 17 2014 - Updated Jun 17 2014 - 1 reports

Base mediated 7-exo-dig intramolecular cyclization of Ugi-propargyl precursors: a highly efficient and regioselective synthetic approach toward diverse 1,4-benzoxazepine-5(2H)-ones

bMolecular and Structural Biology Division, CSIR-Central Drug Research Institute, Sector 10, Jankipuram Extension, Sitapur Road, Lucknow 226031, India ... [Published RSC - Jun 17 2014]

Quotes

"A facile access to substituted benzo[a]fluorenes from o-alkynylbenzaldehydes via in situ formed acetals"
...According to news originating from Okinawa, Japan , by NewsRx correspondents, research stated, "Fucoxanthin, containing a carbonyl group in conjugation with its polyene backbone, is a naturally occurring pigment in marine organisms and is essential to the photosynthetic light-harvesting function in brown alga and diatom."
"In another embodiment, the invention provides pharmaceutical compositions comprising a peptide of the invention in combination with a pharmaceutically acceptable carrier. In certain embodiments the invention provides pharmaceutical compositions wherein the peptide of the invention is present in a composition comprising a covalently or non-covalently attached carrier protein, such as a cell penetrating protein. In certain embodiments the invention provides pharmaceutical compositions wherein the peptide of the invention is incorporated in a liposome. In certain embodiments the invention provides pharmaceutical compositions wherein the peptide of the invention is covalently or non-covalently attached to a nanoparticle, such as a dendrimer."

More Content

All (77) | News (75) | Reports (0) | Blogs (2) | Audio/Video (0) | Fact Sheets (0) | Press Releases (0)
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Lots of Autoantibodies Equal Lupus? [Published General Medicine eJournal - 1 hour ago]
Cell imaging using red fluorescent light-up pro... [Published RSC - 20 hours ago]
Synthesis of a D-Ring Isomer of Galanthamine ... [Published Journal of Organic Chemistry - Jul 09 2014]
Photoinduced intramolecular charge transfer in ... [Published RSC - Jul 09 2014]
"A facile access to substituted benzo[a]fluoren... [Published RSC - Jul 08 2014]
Photolysis of Chlorantraniliprole and Cyantran... [Published Journal of Agricultural and Food Chemistry - Jul 08 2014]
Direct Synthesis of 4-Fluoroisoxazoles through... [Published Journal of Organic Chemistry - Jul 08 2014]
Structural characterization of form I of anhydr... [Published RSC - Jul 07 2014]
The effect of diketopyrrolopyrrole (DPP) group ... [Published RSC - Jul 04 2014]
New Biological Pigments Study Findings Have Bee... [Published 4 Traders - Jul 02 2014]
What is scientific energy saving cooking? [Published LankaWeb - Jul 02 2014]
The effect of the supramolecular network of (Z)... [Published RSC - Jul 02 2014]
General peroxidase activity of a parallel G-qua... [Published 7thSpace - Jul 01 2014]
Comprehensive Chirality Sensing: Development o... [Published Journal of Organic Chemistry - Jul 01 2014]
Estimation of the Intramolecular O–H···OC Hy... [Published Journal of Chemical Information and Modeling - Jun 28 2014]
Nucleophilic Addition/Double Cyclization Casca... [Published Journal of Organic Chemistry - Jun 26 2014]
Patent Issued for Peptide Compositions and Meth... [Published HispanicBusiness.com - Jun 25 2014]
Rhodium-Catalyzed Addition–Cyclization of Hydra... [Published Organic Letters - Jun 25 2014]
Bis-amino Acid Derivatives of 1,1′-Ferrocenedic... [Published Organometallics - Jun 25 2014]
Contoxin analogues and methods for synthesis of... [Published Free Patents Online - Jun 24 2014]
Intramolecular Halogen Bonding Supported by an... [Published Journal of Organic Chemistry - Jun 24 2014]
Incorporating Cobalt Carbonyl Moieties onto Eth... [Published Organometallics - Jun 24 2014]
Intramolecular Cyclization of Alkynyl α-Ketoani... [Published Organic Letters - Jun 23 2014]
Rapid Two-Step Synthesis of Benzimidazo[1′,2′:1... [Published Journal of Combinatorial Chemistry - Jun 21 2014]
Bismuth(III) Triflate-Catalyzed Synthesis of S... [Published Journal of Organic Chemistry - Jun 19 2014]
Transition-Metal-Catalyzed Asymmetric Allylic D... [Published Accounts of Chemical Research - Jun 19 2014]
Methylmercury Photodegradation in Surface Wate... [Published Environmental Science & Technology - Jun 19 2014]
Through-Bond Energy Transfer Cassettes for Mul... [Published Journal of Organic Chemistry - Jun 18 2014]
A Solvent-Mediated Coarse-Grained Model of DNA... [Published Journal of Chemical Theory and Computation - Jun 18 2014]
Efficient and Regiospecific Syntheses of Peptid... [Published Organic Letters - Jun 18 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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