Sentence examples for amine fragment from inspiring English sources

Solution-phase studies by 1H NMR spectroscopy of 3a d revealed that the protons of the methylene groups of the di 2-picolyl)amine fragment are di 2-picolylc.

In the C and 5 mC positioning, the most important criteria were the proper location of the C4 atom with respect to the zinc ion, the proximity of the E58 carboxyl group to the amine fragment of cytosine heterocyclic ring (allowing for proton donation to N3) and, in the case of wt hAID model, the proximity of the N51 side chain to the carbonyl group of cytosine.

Photo-degradation of the new fluorophores and their influence on the photo-stability of the coloured copolymers have been studied and compared to other similar fluorescent dyes, not containing either UV absorber or hindered amine fragment in their molecules as well as not containing both of them.

The molecular structure of 3c was determined by X-ray crystallographic analysis revealing that di- 2-picolyl)amine fragment is coordi- 2-picolyle palladi- 2-picolyln amineN,N,N-tridentate fragmentis an overall square-planar geometry coordinatedito a chloride athe.

Photodegradation of the new fluorophores and their influence on the photostability of the fluorescent copolymers have been studied and compared to other similar 1,8-naphthalimides, not containing either UV absorber or hindered amine fragment in their molecules as well as not containing both of them.

The network shows that the model considers the aromatic amine fragment (node 5) to be active based on statistical evidence in the dataset.

In addition, the derivatives with secondary amine fragments showed more active than those bearing tertiary amines.

Analysis of the NMR spectra of polymers revealed only monomer peaks and amine fragments which were incorporated as the polymer ends.

Several additional basic amine fragments have been identified, including the pyrrolizidine nucleus (exemplified by 8) and the 2-azabicyclo[2.2.1]heptane 2-azabicyclo[2.2.1]heptane).

Most of these MS signals correlate to a range of C1 C3 hydrocarbon fragments, including amine fragments C1NH2+ and C2NH2+.

Similarly, negative RCs associated with low WCA were found to be secondary ions associated with hydrophilic surface species such as oxygenated hydrocarbons and amine fragments.