PMC:7571312 / 58042-59224 6 Projects
Annnotations
| Id | Subject | Object | Predicate | Lexical cue |
|---|---|---|---|---|
| T371 | 0-125 | Sentence | denotes | (3S)-3-({N-[(4-Methoxy-1H-indol-2-yl)carbonyl]-l-leucyl}amino)-2-oxo-4-[(3S)-2-oxopyrrolidin-3-yl]butyl 4-Chlorobenzoate (21) |
| T372 | 126-392 | Sentence | denotes | Following the procedure described for the preparation of (3S)-3-({N-[(4-methoxy-1H-indol-2-yl)carbonyl]-l-leucyl}amino)-2-oxo-4-[(3S)-2-oxopyrrolidin-3-yl]butyl acetate but substituting 4-chlorobenzoic acid and making noncritical variations provided a crude product. |
| T373 | 393-523 | Sentence | denotes | This material was purified by Biotage MPLC (25 M, 2.5–4.5% methanol/dichloromethane) to afford 172 mg (80%) of the title compound. |
| T374 | 524-1071 | Sentence | denotes | 1H NMR (400 MHz, DMSO-d6) δ 11.58 (d, J = 1.8 Hz, 1H), 8.63 (d, J = 7.8 Hz, 1H), 8.46 (d, J = 7.6 Hz, 1H), 7.98 (d, J = 8.6 Hz, 2H), 7.65 (s, 1H), 7.62 (d, J = 8.6 Hz, 2H), 7.37 (d, J = 1.8 Hz, 1H), 7.08 (t, J = 8.0 Hz, 1H), 6.99 (d, J = 8.3 Hz, 1H), 6.50 (d, J = 7.6 Hz, 1H), 5.13 (d, J = 1.5 Hz, 1H), 5.07–5.23 (m, 1H), 4.44–4.52 (m, 2H), 3.87 (s, 3H), 3.04–3.14 (m, 2H), 2.28–2.38 (m, 1H), 2.06–2.26 (m, 1H), 1.97–2.06 (m, 1H), 1.51–1.78 (m, 5H), 0.94 (d, J = 6.3 Hz, 3H), 0.89 (d, J = 6.3 Hz, 3H); MS (ESI+) for C31H35ClN4O7m/z 611.1 (M + H)+. |
| T375 | 1072-1147 | Sentence | denotes | Anal. calcd for C31H35ClN4O7·0.72 H2O·0.05 DCM: C, 59.36; H, 5.86; N, 8.92. |
| T376 | 1148-1182 | Sentence | denotes | Found: C, 59.31; H, 5.99; N, 9.23. |