Zobrazeno 1 - 3
of 3
pro vyhledávání: '"V. V. Matyushenko"'
Publikováno v:
Chemistry of Heterocyclic Compounds. 29:81-86
The IR and electronic spectra of 2,7-disubstituted 4,9-dihydroxy-5,10-dioxo-4,5,9,10-tetrahydro-4,9-diazapyrene (R = H, I, NH2, NO2, OH) are studied. Analysis of the IR bands shows that, in crystalline form and in neutral and basic solutions, the com
Publikováno v:
Chemistry of Heterocyclic Compounds. 28:1159-1165
On the basis of IR and electronic spectra and quantum-chemical calculations, a conclusion has been drawn regarding the structure of phenanthridone and its derivatives: It has been confirmed that in the crystalline state and in solutions, phenanthrido
Publikováno v:
Metal Science and Heat Treatment. 31:892-895
1. The program developed for the calculation of phase stability is able to predict the influence of composition on the formation of phase in complex cast metal alloys, based on phase analysis data and theoretical assumptions. The utility of the progr