Dr. Valeriia Mulloyarova

Dr. Valeriia Mulloyarova

Saint Petersburg University
Phosphine Selenides: Versatile NMR Probes for Analyzing Hydrogen OH···Se and Halogen I···Se Bonds featured image

Phosphine Selenides: Versatile NMR Probes for Analyzing Hydrogen OH···Se and Halogen I···Se Bonds

Nuclear magnetic resonance (NMR) spectroscopy is a powerful tool for studying the structure and dynamics of various non-covalent interactions. However, often spectral parameters …

a.-s.-zakharov
Self-association of diphenylpnictoginic acids in solution and solid state: covalent vs. hydrogen bonding featured image

Self-association of diphenylpnictoginic acids in solution and solid state: covalent vs. hydrogen bonding

Triphenylpnictogens were oxidized to access diphenylpnictioginic acids Ph2XOOH (X = P, As, Sb, Bi). It was shown that oxidation with chloramine-T does not lead to the cleavage of a …

avatar
Artyom Yakubenko
Solid-State and Solution-State Self-Association of Dimethylarsinic Acid: IR, NMR and Theoretical Study featured image

Solid-State and Solution-State Self-Association of Dimethylarsinic Acid: IR, NMR and Theoretical Study

The structure of dimethylarsinic acid (Me2AsOOH, DMA) in crystal and in solution in aprotic medium was studied by X-ray, spectroscopic (IR, NMR and Raman) and quantum chemical …

avatar
Dr. Valeriia Mulloyarova

Sterically Facilitated Intramolecular Nucleophilic NMe2 Group Substitution in the Synthesis of Fused Isoxazoles: Theoretical Study

The influence of steric repulsion between the NMe2 group and a second ortho-(peri-)substituent in the series of 1-dimethylaminonaphthalene and N,N-dimethylanilene ortho-oximes on …

avatar
Dr. Alexander Antonov
Sterically facilitated meta-lithiation of arenes, containing electron donating groups featured image

Sterically facilitated meta-lithiation of arenes, containing electron donating groups

The influence of the bulky trimethylsilyl substituent on the selectivity of metallation of dimethylaniline, anisole and 1-dimethylaminonaphthalene is studied. The neighboring SiMe3 …

avatar
Dr. Alexander Antonov