F 70 Fluorine-containing quinazolines annulated at the pyrimidine ring [Electronic resource] / E. V. Nosova, A. A. Laeva, T. V. Trashakhova, G. N. Lipunova, P. A. Slepukhin, V. N. Charushin // Russian Chemical Bulletin (Translation of Izvestiya Akademii Nauk, Seriya Khimicheskaya). - 2009. - Vol. 58, № 6. - P1303-1308 Рубрики: ХИМИЧЕСКИЕ НАУКИ Аннотация: Fluorine-containing quinazolines annulated at the sides [a] and [c] were synthesized by the reaction of 2- and 4-hydrazino-substituted quinazolines with aldehydes and subsequent oxidative cyclization. Annulation at the side [b] was performed by alkylation of 2-alkylthio-4(3H)-quinazolinones with bromoethanol and ipso-substitution of the alkylthio group \\\\Expert2\\nbo\\Russian Chemical Bulletin\\2009, 58 (6), 1303-1308.pdf |