Anisotropy of polarizability of the silatranes-methylsilatrane have been determined. 3. The transannular
N → Si bond shows a pronounced anisotropy
Synthesis and spectroscopic properties of rotamers in the series of 2-(fluoroaryl)-4-substituted pyrroles to the appearance of two sets of signals in the 1H and 13C NMR spectra. Based on the combination of 2
D HMBC and HSQC