ADVERTISEMENT RETURN TO ISSUEPREVArticleNEXTHigh Temperature Heat Contents of Cryolite, Anhydrous Aluminum Fluoride and Sodium FluorideC. J. O'Brien K. KelleyCite this: Am. Chem. Soc. 1957, 79, 21, 5616–5618Publication Date (Print):November 1, 1957Publication History Published online1 May 2002Published inissue 1 November 1957https://pubs.acs.org/doi/10.1021/ja01578a009https://doi.org/10.1021/ja01578a009research-articleACS PublicationsRequest reuse permissionsArticle...

Herein, advancements in electroanalytical devices for the simultaneous detection of diverse breast cancer (BC) markers are demonstrated. This article identifies several important areas exploration electrochemical diagnostics and highlights factors that pivotal successful deployment novel bioanalytical devices. We have highlighted limits (LOD) reported multiplex biosensor can surpass sensitivity displayed by current clinical standards such as ELISA, FISH, PCR. HER-2; a marker characterised...

The direct cyanomethylation of indoles at the 2- or 3-position was achieved via photoredox catalysis. versatile nitrile synthon is introduced as a radical generated from bromoacetonitrile, photocatalyst, and blue LED light source. mechanism reaction explored by determination Stern–Volmer quenching constants. By combining photophysical data mass spectrometry to follow catalyst decomposition, ligands were tuned enable synthetically useful yields coupling products. A range indole substrates...

ADVERTISEMENT RETURN TO ISSUEPREVArticleNEXTHeats of Formation Stannic and Stannous Oxides from Combustion CalorimetryG. L. Humphrey C. J. O'BrienCite this: Am. Chem. Soc. 1953, 75, 12, 2805–2806Publication Date (Print):June 1, 1953Publication History Published online1 May 2002Published inissue 1 June 1953https://pubs.acs.org/doi/10.1021/ja01108a003https://doi.org/10.1021/ja01108a003research-articleACS PublicationsRequest reuse permissionsArticle Views219Altmetric-Citations21LEARN ABOUT...

Despite advances in diagnostic and therapeutic technology of human diseases, cancer remains among the leading causes morbidity mortality worldwide. The development molecular imaging has made it possible to diagnose treat at early stages, which increases likelihood survival. Nuclear medicine played a key role diagnosis staging malignancy. However, most can only be used preoperative stage, these methods are time consuming often expose patients high amount radiation. Combined with appropriate...

ADVERTISEMENT RETURN TO ISSUEPREVArticleNEXTHigh Temperature Heat Contents of Calcium OrthosilicateJ. P. Coughlin and C. J. O'BrienCite this: Phys. Chem. 1957, 61, 6, 767–769Publication Date (Print):June 1, 1957Publication History Published online1 May 2002Published inissue 1 June 1957https://pubs.acs.org/doi/10.1021/j150552a016https://doi.org/10.1021/j150552a016research-articleACS PublicationsRequest reuse permissionsArticle Views70Altmetric-Citations16LEARN ABOUT THESE METRICSArticle Views...

The development of a water-soluble iridium catalyst enables the trifluoromethylation polar small molecules and peptides in DMSO solution or aqueous media. reaction was optimized microtiter plate format under ambient air, using commercial Langlois reagent as CF3 radical source, blue LEDs for excitation, DPBS solvent to provide up 60% CF3– peptide.

Abstract Electrochemical therapy (EChT) is an evolving technique that allows for the minimally invasive ablation of tumors and cancers through application direct current (DC). The boasts a low cost in comparison to many standardized procedures could be made one most accessible forms targeting tumors, owing not only but also surgical simplicity. Furthermore, treatment removes need oncospecific drugs major procedures, can used when typical therapies are ill‐advised, has shown clinical success...

The use of carbon dioxide as a C1 chemical feedstock remains an active field research. Here we showcase the milled dry ice method to promote availability CO2 in reaction solution, permitting practical synthesis arylcarboxylic acids. Notably, produces marked increases yields relative those obtained with gaseous CO2, previously reported literature.

Acidic sulfonimide nucleophiles including dibenzenesulfonimide, o-benzenesulfonimide, dimethanesulfonimide, and N-(methylsulfonyl)-benzenesulfonamide are discovered to open a variety of alkyl-, aryl-and heteroaryl-2-oxazoline rings provide the sulfonimidation products in refluxing 1,4-dioxane.The electron-rich 2-oxazoline substrates worked well for nucleophilic ring-opening reactions while no reaction took place electron-poor 2oxazoline substrates.

We are exploring a simplified electrochemically mediated atom transfer radical polymerization method (se-ATRP), allowing us to create new carbon-grafted polymer assemblies with improved charge storage capabilities. These molecularly imprinted conjugations serve as an active component of supercapacitor electrode that displayed capacitance value 46.5% larger than pure polypyrrole and seemed double the stability at select voltages. Furthermore, after more 5000 charge/discharge cycles, 98.97%...

The Cover Feature illustrates a potential use of EChT (ElectroChemical Treatment tumors and cancers), which displays many enticing features such as its simple technique, an ability to be highly specific in targeting, minimally invasive, when oncospecific treatments are unable safely used for the treatment surgery, radiation, and/or chemotherapy has been ineffective or deemed overly harmful. applied superficial cancers can now target internal cancers. More information found Review by C....

Heterometallic cobalt p-tert-butylcalix[6 and 8]arenes have been generated from the in situ reaction of lithium reagents (n-BuLi or t-BuOLi) NaH with parent calix[n]arene subsequent CoBr2. The reverse route, involving addition Li[Co(Ot-Bu)3] to 8]arene, has also investigated. X-ray crystallography reveals formation complicated products incorporating differing numbers sodium centers, often positional disorder, as well as, some cases, retention halide. electrochemical analysis revealed several...