反应详情

The title compound was prepared in a manner analogous to Intermediate 70 substituting 5-bromobenzo[1,3]dioxole-4-carboxylic acid for 2-chloro-6-methylnicotinic acid. MS (ESI): mass calculated for C10H7N3O4, 233.18; m/z found 234.3 [M+H]+. 1H NMR (400 MHz, CD3OD): 7.85 (s, 2H), 7.23 (d, J=8.4 Hz, 1H), 7.04 (d, J=8.4 Hz, 1H), 6.16 (s, 2H).