(2S,4R)-4-benzyl-N-(4-(4-fluorophenoxy)phenyl)pyrrolidine-2-carboxamide → HCID 67009600, compound

Participants

Reaction Steps

Proceeding as in Example 1, but substituting 4-oxo-4-(thien-2-yl)butanoic acid hydrochloride and (2S,4R)-4-benzyl-N-(4-(4-fluorophenoxy)phenyl)pyrrolidine-2-carboxamide, gave Compound 91, (2S,4R)-4-benzyl-N-(4-(4-fluorophenoxy)phenyl)-1-(4-oxo-4-(thien-2-yl)butanoyl)pyrrolidine-2-carboxamide (10.8 mg, 32.3%). Major isomer: 1H-NMR (400 MHz, DMSO-D6): a 9.84 (s, 1H), 7.95 (m, 2H), 7.53 (m, 2H), 7.29 (m, 2H), 7.24-7.14 (m, 8H), 6.91 (m, 2H), 4.43 (t, 1H), 3.69 (m, 1H), 3.24 (m, 1H), 3.05 (m, 2H), 2.67-2.59 (m, 5H), 1.91 (m, 2H). MS (EI) for C32H29FN2O4S. found 557.7 (MH+).

Provenance & Evidence