1-(4-Bromo-1H-pyrrol-2-yl)-2,2,2-trichloroethanone
72652-32-5
(mp 140–143 °C):
1H NMR (400 MHz, DMSO-d6)
δ 12.84 (br s, 1H),
7.53 (br s, 1H),
7.31 (s, 1H);
13C NMR (100 MHz, DMSO-d6)
δ 171.6, c=o
129.0, c-c=o
122.0, NH CH
121.5,
97.5, CBr
94.5; CCl3
HRMS-ESI (m/z) calcd for C6H2BrCl3NO [M – H]− 287.8380 and 289.8365, found 287.8374 and 289.8346
1H NMR (400 MHz, DMSO-d6)
δ 12.84 (br s, 1H),
7.53 (br s, 1H),
7.31 (s, 1H);
13C NMR (100 MHz, DMSO-d6)
δ 171.6, c=o
129.0, c-c=o
122.0, NH CH
121.5,
97.5, CBr
94.5; CCl3
HRMS-ESI (m/z) calcd for C6H2BrCl3NO [M – H]− 287.8380 and 289.8365, found 287.8374 and 289.8346
O=C(c1cc(Br)c[nH]1)C(Cl)(Cl)Cl
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