HCID 23446387, compound → HCID 23446388, compound

Participants

Reaction Steps

To a solution of the benzylester (20a) (900 mg) dissolved in THF (10 ml) was added 10% Pd/C (100 mg). The solution was hydrogenated (1 atm) for 19 hours and worked up using standard methods to yield 580 mg (80%) of compound (21a). 1H NMR (DMSO-d6) δ 9.4 (s, 1H), 8.0 (m, 2H), 7.8 (m, 2H), 7.3 (m, 4H), 7.1 (s, 1H), 6.8 (s, 1H), 4.6 (m, 2H), 4.3 (m, 1H), 3.8 (s, 3H).

Provenance & Evidence