HCID 86599493, compound → HCID 58934740, compound

Participants

Reaction Steps

The ester from Step 1 was hydrolyzed via a method similar to that described in Example 621c, Step 2 using HOAc in the acidification step to give the product as a pale yellow solid: ESHRMS m/z 430.0507 (M+H, C,9H10F6NO4, Calc'd 430.0509); 1H NMR (dmso-d6, 300 MHz) 13.55 (brs, 1H), 8.62 (d, 1H, J=4.2 Hz), 7.93 (s, 1H), 7.90-7.84 (m, 1H), 7.73-7.62 (m, 3H), 7.47-7.42 (m, 1H), 6.18 (q, 1H, J=7.1 Hz).

Provenance & Evidence