反应详情

According to the procedure for the synthesis of 3-(pyridin-3-yl)-1H-indazole-6-carbaldehyde, except substituting 1H-pyrazole-5-boronic acid (25 mg, 0.22 mmol), the title compound was prepared as a beige solid (5.3 mg, 13%). 1H NMR (400 MHz, CD3OD) δ ppm 10.13 (s, 1H), 8.44-8.32 (br. m, 1H), 8.14 (s, 1H), 7.78 (d, J=1.8 Hz, 1H), 7.75 (d, J=8.3 Hz, 1H), 6.90 (d, J=2.0 Hz, 1H); MS ESI 213.0 (100) [M+H]+, calcd for [C11H8N4O+H]+ 213.07.