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Temperature dependence of the corrole tautomerization rate of the NH tautomerization rate in the lowest excited singlet state fits the experimental one

Temperature Control of the NH-tautomerization Rate and Photophysical Properties of Free Base CorrolesTemperature Control of the NH-tautomerization Rate and Photophysical Properties of Free Base

Spectral Рeculiarities of NH-Tautomerism in Isocycle-Containing Porphyrins and their Covalently Linked Dimers synthetic and natural objects and their covalently linked dimers, shows NH-tautomerism which manifests

Temperature and heavy atom effects on the free base corrole tautomerization, the individual ground state absorption and fluorescence features have been distinguished for the two NH tautomers

Tautomerism of peroxyacetic acid derivatives: A quantum chemical study=C(R)-COOH and their cyclic tautomers, dioxiranes HX-C(R)-C-O-O, with R = Me, CF3; X = O, NH, were studied using the ab initio

Derivatives of 1-phenyl-3-methylpyrazol-2-in-5-thione and their oxygen analogues in the crystalline phase and their tautomeric transformations in solutions and in the gas phase in the tautomeric NH-form, stabilised by intermolecular NH···S hydrogen bonds. In solutions, however, the molecule

Derivatives of 1-phenyl-3-methylpyrazol-2-in-5-thione and their oxygen analogues in the crystalline phase and their tautomeric transformations in solutions and in the gas phase in the tautomeric NH-form, stabilised by intermolecular NH···S hydrogen bonds. In solutions, however, the molecule

Recyclization of 5-hydroxy-2-pyrazolines in the reaction with N-nucleophiles-aminosubstituted pyrazolines and NH-pyrazoles.

NH-Tautomerism and Visible Absorption Spectra of Porphyrins with Nonsymmetrical substitutionOn the basis or experiments Ihe oscillator model has been established for individual NH tautomers

Quantum-chemical study of the structure and reactivity of 4,5-dihydropyrazol-5-ones and their thio and seleno analogs: VIII. Solvation effects and tautomerism of 4,5-dihydropyrazol-5-ones and their thio and seleno analogsThe effect of hydration on the stability of tautomeric forms of 1-methyl-4,5-dihydro-1H-pyrazol-5

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