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Triflic anhydride is prepared by dehydration of triflic acid using P 4 O 10. [2]Triflic anhydride is useful for converting ketones into enol triflates. [4]In a representative application, is used to convert an imine into a NTf group. [5]
Xantphos is an organophosphorus compound derived from the heterocycle xanthene.It is used as a bidentate diphosphine ligand and is noteworthy for having a particularly wide bite angle (108°). [1]
Within chemistry, a Job plot, otherwise known as the method of continuous variation or Job's method, is a method used in analytical chemistry to determine the stoichiometry of a binding event. The method is named after Paul Job and is also used in instrumental analysis and advanced chemical equilibrium texts and research articles.
In chemical kinetics, an Arrhenius plot displays the logarithm of a reaction rate constant, ( (), ordinate axis) plotted against reciprocal of the temperature (/, abscissa). [1] Arrhenius plots are often used to analyze the effect of temperature on the rates of chemical reactions.
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The attempted robbery took place just before 5 a.m. on Dec. 9, according to ABC News' Washington affiliate KOMO. Failed ATM robbers crash truck into Walgreens storefront, leave empty-handed Skip ...
The NYPD confirmed the report to PEOPLE, stating that "the individuals attempted to remove the victim’s bag and struck her about the body" at about 6 p.m. local time.