作者:Liziê D. T. Prola、Lilian Buriol、Clarissa P. Frizzo、Guilherme S. Caleffi、Mara R. B. Marzari、Dayse N. Moreira、Helio G. Bonacorso、Nilo Zanatta、Marcos A. P. Martins
DOI:10.1590/s0103-50532012005000030
日期:——
In this work, 3-haloacetyl-4-methylquinolines were synthesized from the reaction of 4-alkoxy-3-alken-2-ones [(RC)-C-1(O)CH=C(R-2)OCH3, where R-1 = CF3, CCl3, CHCl2, CF2Cl, CF2CF3 and R-2 = Me, Et, Pr, Bu, i-Bu and i-Pe] and 2-aminoacetophenone. The reaction was performed in ionic liquid and 4-toluene sulfonic acid under microwave irradiation. Results showed that the catalytic method was effective. Products were formed in a short time (10-20 min) and presented good yields (70-91%).