Lithium Hydroxide → HCID 71526523, compound

Participants

Reaction Steps

Following the procedures in Example 108, hydrolysis of 107f (60 mg) with lithium hydroxide gave 107 as a white solid (20 mg, 36%). LCMS: [M+H]+ 626. 1H NMR (500 MHz, CDCl3) δ: 8.55 (s, 1H), 7.90 (d, J=2.5, 1H), 7.77 (s, 1H), 7.46 (d, J=2.5, 1H), 7.26 (dd, J=3.0, 9.5, 1H), 7.17 (dd, J=3.0, 9.5, 1H), 6.95 (dd, J=3.0, 9.0, 1H), 6.87 (s, 1H), 6.81 (d, J=9.0, 1H), 4.55 (d, J=10.5, 1H), 4.31-4.36 (m, 2H), 4.14-4.20 (m, 3H), 3.90-3.92 (m, 1H), 3.70 (s, 3H), 3.38 (d, J=11, 1H), 3.32 (d, J=11.5, 1H), 2.94 (s, 2H), 2.56-2.61 (m, 5H), 2.49 (s, 1H), 2.38 (s, 4H), 1.89-1.91 (m, 2H), 1.79-1.80 (m, 2H), 1.17 (d, J=5.0, 3H)

Provenance & Evidence