HCID 68865166, compound → HCID 68866241, compound

Participants

Reaction Steps

A mixture of Example 132A (90 mg) in methanol (18 mL) was hydrogenated in the presence of PtO2 (18 mg) for 16 hours. The reaction mixture was filtered and concentrated to provide the desired product in quantitative yield. MS (ESI) m/e 397 (M−H)−; 1H NMR (300 MHz, DMSO-d6) δ 9.77 (s, 1H), 7.71 (m, 2H), 7.39 (m, 2H), 7.03 (d, 1H), 6.92 (d, 1H), 3.05 (m, 1H), 2.69 (m, 2H), 1.7 (m, 4H), 1.07 (d, 3H).

Provenance & Evidence