1 H NMR and Elemental analysis, and the results indicated that the structures of the Brønsted-Lewis acidic ionic liquids synthesized in this work were corresponding to those of the target products.

NMR spectra were recorded on standard Bruker 300WB spectrometer ... After the completion the reaction (monitored by TLC: eluent: n-hexane/ethyl acetate: 3/1), cold water was added and the precipitated ...

Nuclear magnetic resonance (NMR) spectroscopy is a technique that detects the chemical environment of atomic nuclei by the absorption of radio-frequency electromagnetic radiation when in the ...

For over a decade, a contentious policy struggle has simmered in the United States over the allocation of radio spectrum — a resource as critical to modern warfare as it is to economic prosperity.

This useful study reports a method to detect and analyze a novel post-translational modification, lysine acetoacetylation (Kacac), finding it regulates protein metabolism pathways. The study unveils ...

Rowe Price Spectrum series of funds. She also joined the duo as the third co-chair of the funds' investment advisory committee; she was already a member of this group. Noonan joined the firm in ...

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The density functional theory (DFT) method was conducted by using the Gaussian16 program. The B3LYP/6-31G(d,p) theoretical model was applied for all of the calculations. A potential energy surface ...