TY - JOUR T1 - The general mechanisms of attack of nitrogen nucleophiles on carbonyl compounds: facts that determine the change of the rate-pH profiles JO - Journal of the Brazilian Chemical Society A1 - Brighente, InĂªs Maria Costa A1 - Yunes, Rosendo Augusto SN - 0103-5053 UL - 10.1590/S0103-50531997000500018 VL - 8 Y1 - 1997 PB - Brasil ER -