反应详情

The title compound was prepared following the procedure described in Step 3 of Intermediate-2 using ethyl 3-chloro-6-(pivalamidomethyl)picolinate (1.00 g, 3.35 mmol) in THF:MeOH:H2O (3:2:1; 6 mL) and NaOH (268 mg, 6.71 mmol) to afford 750 mg of the title product. 1H NMR (300 MHz, DMSO-d6): δ 13.85 (br s, 1H), 8.25 (br t, 1H), 7.99 (d, J=8.4 Hz, 1H), 7.29 (d, J=8.1 Hz, 1H), 4.32 (d, J=6.0 Hz, 2H), 1.19 (s, 9H).

1. customThe title compound was prepared