PMC:7571312 / 95848-97104 JSONTXT 4 Projects

Annnotations TAB TSV DIC JSON TextAE

Id Subject Object Predicate Lexical cue
T546 0-148 Sentence denotes N-((1S)-1-{[((1S)-3-Hydroxy-2-oxo-1-{[(3S)-2-oxopyrrolidin-3-yl]methyl}propyl)amino]carbonyl}-4-methylpentyl)-4-methoxy-1H-indole-2-carboxamide (40)
T547 149-572 Sentence denotes Following the procedure described for the preparation of N-((1S)-1-{[((1S)-3-hydroxy-2-oxo-1-{[(3S)-2-oxopyrrolidin-3-yl]methyl}propyl)amino]carbonyl}-3-methylbutyl)-4-methoxy-1H-indole-2-carboxamide but substituting N-((1S)-1-{[((1S)-3-chloro-2-oxo-1-{[(3S)-2-oxopyrrolidin-3-yl]methyl}propyl)amino]carbonyl}-4-methylpentyl)-4-methoxy-1H-indole-2-carboxamide and making noncritical variations provided a crude yellow foam.
T548 573-719 Sentence denotes This material was purified by Biotage MPLC (25 M column, 5–5.5% methanol/chloroform) to afford 135 mg (50%) of the title compound as a white foam.
T549 720-1256 Sentence denotes 1H NMR (DMSO-d6) δ 11.57 (s, 1H), 8.42 (d, J = 8 Hz, 1H), 8.38 (d, J = 8 Hz, 1H), 7.62 (s, 1H), 7.35 (s, 1H), 7.09 (t, J = 8 Hz, 1H), 6.99 (d, J = 8 Hz, 1H), 6.49 (d, J = 8 Hz, 1H), 5.06 (t, J = 8 Hz, 1H), 4.47–4.30 (m, 2H), 4.25 (dd, J = 8, 20 Hz, 1H), 4.14 (dd, J = 8, 20 Hz, 1H), 3.87 (s, 3H), 3.09 (m, 2H), 2.30 (m, 1H), 2.08 (m, 1H), 1.92 (m, 1H), 1.72–1.51 (m, 5H), 1.25 (m, 2H), 0.87 (d, J = 4 Hz, 3H), 0.86 (d, J = 4 Hz, 3H); MS (ESI+) for C25H34N4O6m/z 487.1 (M + H)+; HRMS (ESI+) calcd for C25H34N4O6 487.2551, found 487.2541.