V. v. Karpov

NMR detection of the strained metallacycles in organolithiums: theoretical study featured image

NMR detection of the strained metallacycles in organolithiums: theoretical study

For the first time through quantum chemistry methods, the effective use of 1JCLi spin–spin coupling constants as descriptors for assessing the formation of strained metallacycles …

m.-v.-kaplanskiy
Choice of computational protocol for carbon-lithium spin–spin coupling constants 1JCLi featured image

Choice of computational protocol for carbon-lithium spin–spin coupling constants 1JCLi

In this work, we tested various computational schemes for calculations of 1JCLi constants with a high accuracy. On the example of six organolithium reagents (phenyllithium monomer …

v.-v.-karpov
Lithiation of 2,4,5,7-tetrabromo-1,8-bis(dimethylamino)naphthalene:  peculiarities of directing groups' effects and the possibility of polymetallation featured image

Lithiation of 2,4,5,7-tetrabromo-1,8-bis(dimethylamino)naphthalene: peculiarities of directing groups' effects and the possibility of polymetallation

The bromine-lithium exchange sequence upon interaction of 2,4,5,7-tetrabromo-1,8-bis(dimethylamino)naphthalene with n-BuLi was studied. Experimental results were explained by means …

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Artyom Yakubenko

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 …

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Dr. Alexander Antonov
Aggregation behaviour of lithionaphthalenes in solution: experimental and theoretical study featured image

Aggregation behaviour of lithionaphthalenes in solution: experimental and theoretical study

The aggregation of a series of mono- and dilithionaphthalenes in THF solutions in the presence of tetramethylethylenediamine (TMEDA) and pentamethyldiethylenetriamine (PMDTA) was …

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Dr. Alexander Antonov