1,4-Dioxane hydrochloride → HCID 69219529, compound

Participants

Reaction Steps

A mixture of Example 489B in methanol (2 mL) was treated with 4.0N HCl/dioxane (0.15 mL, 0.6 mmol), stirred overnight at room temperature, concentrated under vacuum, and purified by preparative HPLC to give 3.9 mg (9%) of the desired product as the TFA salt. MS (ESI) m/e 491 (M+H)+; 1H NMR (300 MHz, DMSO-d6) □ 9.72 (s, 1H), 8.70 (s, 1H), 8.02 (d, J=8.1 Hz, 1H), 7.77-7.80 (m, 2H), 7.53 (d, J=1.4 Hz, 1H), 7.29-7.36 (m, 3H), 6.75 (s, 1H), 6.71 (s, 1H), 4.15 (m, 1H), 4.03 (s, 3H), 3.83-3.96 (m, 1H), 3.71 (s, 3H), 3.17-3.27 (m, 3H), 2.13 (m, 1H), 1.84-2.01 (m, 2H), 1.72 (m, 1H).

Provenance & Evidence