Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Valeriy A. Pavlov"'
Publikováno v:
Vestnik Tomskogo gosudarstvennogo universiteta. :191-197
Publikováno v:
International Journal of Geotechnical Engineering. 13:451-457
The technology of stress measurement by the borehole jack is a modification of the hydraulic fracturing method aimed at the determination of the stresses in permeable rocks. The standard procedure for the application of this technique is to form frac
Autor:
Dmitriy Alexeevich Zadvornov, Oleg Valeryevich Grachev, Danil Alexandrovich Maximov, Dmitriy Vasilievich Pekshev, Evgeny Pavlovich Korelskiy, Valeriy Anatolievich Pavlov
Publikováno v:
SPE Russian Petroleum Technology Conference and Exhibition.
Autor:
Valeriy A. Pavlov, Tatiana N. Pavlova
Publikováno v:
Current Organic Chemistry. 16:305-321
Publikováno v:
Tetrahedron. 52:8877-8888
While the reactions of a number of functionalised cyclopropenes with (diisopropoxy-phosphoryl)nitrile oxide lead to 2-oxa-3-azabicyclo[3.1.0]hex-3-enes. 1-bromo-3.3-dimethyl-cyclopropene leads to an isoxazole and 3.3-dimethyl-1.2-dichlorocyclopropene
Publikováno v:
ResearcherID
C-(Dialkoxyphosphoryl)nitrile oxides, due to their availability and high reactivity, make it possible to conduct reactions of indirect phosphorylation of heterocyclic systems and to use them as a convenient “instrument” in studying the stereochem
Publikováno v:
Magnetic Resonance in Chemistry. 30:716-722
14N NQR and NMR spectroscopy were used to show that, in the solid phase, the products of nitrosation of phosphorylacetaldehydes are a mixture of dimers of 1-(dialkoxyphosphoryl)-1-nitrosoethen-2-ols and dialkoxyphosphorylacetaldnitrones. The stabiliz
Autor:
G. Shamov, V. Gazizova, Valeriy A. Pavlov, Harald Winsel, V. V. Moskva, Mark S. Baird, A. De Meijere, Oleg G. Kulinkovich
Publikováno v:
Phosphorus, Sulfur, and Silicon and the Related Elements. 147:311-311
The report presents the study of cycloaddition reactions of phosphorylnitrile xides to dipolarophils of cyclopropene senes and development of a new methods for synthesis of cyclopropanols and cyclopropylamines bearing phospharyl moiety.
Publikováno v:
Phosphorus, Sulfur, and Silicon and the Related Elements. 147:313-313
The fomation of monomeric metaphosphate has been postulated before, mainly i pyrolytic [1,2] or photolytic [3] fragmentation reactions. Meantime, these reactive intermediats are presumed to participate in the processes of electrophilic phosphorylatio
Publikováno v:
Phosphorus, Sulfur, and Silicon and the Related Elements. 111:39-39
Ab initio (4–31G∗) and semiempirical (MNDO, AMI) quantum-chemical calculations of phosphorus-functionalized and non- phosphorylated nitrile oxides have been done. In approximation of general multielectronic perturbation theory, all nitrile oxides