Trifluoroacetic acid → HCID 10454402, compound

Participants

Reaction Steps

The product of Step (c) was treated with trifluoroacetic acid in dichloromethane in a manner analogous to that described above in Step (c) of Example 43, then rotary evaporated in vacuo. Trituration of the resulting oil with diethyl ether gave the title product (84 mg, 78%). 1H NMR (DMSO-d6) δ 13.0 (s, 1H), 9.13 (s, 1H), 8.78 (s, 1H), 8.36 (s, 1H), 7.93 (d, J=8 Hz, 2H), 7.50 (d, J=8 Hz, 2H), 7.45 (m, 2H), 7.17 (m, 2H), 6.13 (s, 2H), 3.95 (s, 2H).

Provenance & Evidence