HCID 91551587, compound → HCID 10442600, compound

Participants

Reaction Steps

A solution of Example 11C in 4M HCl in dioxane (10 mL) at room temperature was stirred for 4 hours and concentrated to provide the desired product. MS (APCI(+)) m/e 194 (M−H)−; 1H NMR (300 MHz, DMSO-d6) δ 8.09 (br s, 2H), 7.94 (br s, 1H), 6.58 (m, 0.5H), 6.42 (m, 0.5H), 4.48 (m, 0.5H), 4.30 (m, 0.5H), 3.72 (s, 3H), 2.58 (m, 2H), 2.04 (s, 1.5H), 2.02 (s, 1.5H), 1.82 (m, 2H).

Provenance & Evidence