Sentence examples for configuration of compound from inspiring English sources

The absolute configuration of compound 9 was established by quantum-mechanical (QM) prediction of optical rotation.

The comparable magnitude, but opposite sign of the calculated and experimental optical rotations clearly shows that the enantiomer chosen for calculations was not the correct one, and the absolute configuration of compound 9 is therefore (4S, 5S, 7S).

The absolute configuration of compound 1 was assigned on the basis of CD method and chemical evidence.

The asymmetric compound parabolic collector that combines the configuration of compound parabolic collector, a circular profile, and flat plate collector has the unique advantage of heating the absorber plate from both above and below.

A ROESY experiment determined the relative configuration of compound 1.

Therefore, the structure and relative configuration of compound 1 was determined.

Among them, the configuration of compounds III12 and III20 were confirmed by X-ray single crystal diffraction.

The anomeric configuration of compounds 4 and 5 has been found to be β according to the measured coupling constants between H-1 and H-2 (J1, 2~6.3 Hz).

To secure unambiguous confirmation of the absolute configuration of compounds 1a and 1b, the ECD calculation at the B3LYP/6-31G** B3LYP/6-31G**sian 03 program package was carried out, which provided vindication of their configuration [10].

The absolute configurations of compound 2 in H-2 and H-8 were determined the same as these of trichoketide B by comparing the CD spectrum (Fig. 3), the NMR data and the optical rotation value of trichoketide B [15].

The absolute configurations of compound 3 in H-9, and H-10 were determined to be the same as that of koninginin B also isolated from one strain of T. koningiopsis [12] by the comparison of NMR spectra, CD spectrum (Fig. 3), and their biogenesis.