C 57 Chupakhin, O. N. Regioselectivity in the reactions of pyrroles with 3-aryl-1,2,4-triazin-5-ones [Electronic resource] / O. N. Chupakhin, G. V. Zyryanov, V. L. Rusinov // Mendeleev Communications. - 2001. - Vol. 11, № 2. - P77-78 Рубрики: ХИМИЧЕСКИЕ НАУКИ Аннотация: Depending on the nature of acylating agents, the reaction of 1-methylpyrrole with 3-aryl-1,2,4-triazin-5-ones leads to either ?- or ?-heteroarylpyrroles with a high degree of regioselectivity???? |