反应 #1509624

反应方程式

1-(4-bromo-1H-pyrrol-2-yl)-2,2,2-trichloro-ethanone

2-trichloroacetyl-1-methylpyrrole

→

title compound 13

收率 81.0%

1-(4-bromo-1-methyl-pyrrol-2-yl)-2,2,2-trichloro-ethanone

收率 81.0%

反应条件

实验过程

Using the same general procedure as used for the synthesis of 1-(4-bromo-1H-pyrrol-2-yl)-2,2,2-trichloro-ethanone 7, 5.00 g of 2-trichloroacetyl-1-methylpyrrole afforded 5.46 g (81%) of the title compound 13 as a white solid: 1H NMR (300 MHz, DMSO-d6) δ 7.66 (d, 1H, J=1.2 Hz), 7.42 (d, 1H, J=1.8 Hz), 3.91 (s, 3H); 13C NMR (100 MHz, DMSO-d6) δ 171.48, 134.40, 123.62, 121.19, 95.36, 95.12; HRMS (FAB) calcd for C7H6BrCl3NO (MH+) 303.8698, found 303.8678.

来源