F 70 Fluorinated 2-amino-5-phenyl-1,3,4-thiadiazines: synthesis and structures [Electronic resource] / E. V. Shchegol'kov, Ya. V. Burgart, V. I. Saloutin, O. N. Chupakhin // Russian Chemical Bulletin (Translation of Izvestiya Akademii Nauk, Seriya Khimicheskaya). - 2013. - Vol.62, №1. - С. 220-222 Рубрики: ХИМИЧЕСКИЕ НАУКИ Кл.слова (ненормированные): THIADIAZINES -- TAUTOMERIC STRUCTURES -- 4H-TAUTOMER Аннотация: Fluorinated 2-amino-5-phenyl-1,3,4-thiadiazines were obtained for the first time. A study of their tautomeric structures revealed that trifluoromethyl-containing 1,3,4-thiadiazines exist as the 4H-tautomer in both solutions and the solid state, while their monofluoroaryl analogs exist as the 6H-tautomer \\\\expert2\\nbo\\Russian Chemical Bulletin\\2013, 62 (2), 521-528.pdf |