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Crystal structure of 3-benzyl-2-[(E)-2-(furan-2-yl)ethenyl]-2,3-dihydroquinazolin-4(1H)-one and 3-benzyl-2-[(E)-2-(thiophen-2-yl)ethenyl]-2,3-dihydroquinazolin-4(1H)-one from synchrotron X-ray diffraction isomorphous racemic crystals. The tetrahydropyrimidine ring in (I) and (II) adopts a sofa conformation
МОНИТОРИНГ ВОЗНИКНОВЕНИЯ КОЛЬЦЕВЫХ СТРУКТУР ДЕГАЗАЦИИ ВОДОРОДА НА НАСЕЛЁННЫХ И ХОЗЯЙСТВЕННО ИСПОЛЬЗУЕМЫХ ТЕРРИТОРИЯХ НА ОСНОВЕ ДАННЫХ ДЗЗThe emergence of ring structures of hydrogen degassing in populated and economically used areas has
Invariants of finite Hopf algebras schemes to the actions of finite Hopf algebras on commutative rings. Topics considered include integrality
How can the parameterization of a process-based model help us understand real tree-ring growth? habitats: one with tree-ring growth limitation by soil moisture (in the southern part of central Siberia
Effect of the three-center terms on the chiral superconducting d-wave pairing of the Hubbard fermions on the triangular lattice on triangular lattice. It is shown that there are two scenarios of formation of superconducting phase
Generation of the Chevalley Group of Type G2 over the Ring of Integers by Three Involutions Two of which CommuteGeneration of the Chevalley Group of Type G2 over the Ring of Integers by Three Involutions Two
Arabic loanwords in Tatar and Swahili: Morphological assimilation the comparative approach that is aimed at finding isomorphic and allomorphic features in the languages studied
Перечисление D-инвариантных идеалов кольца Rn(K, J)Let K be a local ring of the main ideal with a nilpotent maximal ideal J. The paper is devoted
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