3-(3-{[Benzenesulfonyl-(4-pyrazol-1-yl-benzyl)-amino]-methyl}-phenyl)-2-methyl-propionic acid methyl ester → 3-(3-{[Benzenesulfonyl-(4-pyrazol-1-yl-benzyl)-amino]-methyl}-phenyl)-2-methyl-propionic acid
Reaktionsgleichung
C[O:2][C:3](=[O:36])[CH:4]([CH3:35])[CH2:5][C:6]1[CH:11]=[CH:10][CH:9]=[C:8]([CH2:12][N:13]([S:26]([C:29]2[CH:34]=[CH:33][CH:32]=[CH:31][CH:30]=2)(=[O:28])=[O:27])[CH2:14][C:15]2[CH:20]=[CH:19][C:18]([N:21]3[CH:25]=[CH:24][CH:23]=[N:22]3)=[CH:17][CH:16]=2)[CH:7]=1>CO>[C:29]1([S:26]([N:13]([CH2:12][C:8]2[CH:7]=[C:6]([CH2:5][CH:4]([CH3:35])[C:3]([OH:36])=[O:2])[CH:11]=[CH:10][CH:9]=2)[CH2:14][C:15]2[CH:16]=[CH:17][C:18]([N:21]3[CH:25]=[CH:24][CH:23]=[N:22]3)=[CH:19][CH:20]=2)(=[O:28])=[O:27])[CH:30]=[CH:31][CH:32]=[CH:33][CH:34]=1Komponenten
3
Edukt 1
Produkt 1
Reagenzien, Katalysatoren, Lösungsmittel 1
Versuchsvorschrift
The title compound was prepared following the method described in Example 1, Step C, from 3-(3-{[benzenesulfonyl-(4-pyrazol-1-yl-benzyl)-amino]-methyl}-phenyl)-2-methyl-propionic acid methyl ester of Step E, except that the hydrolysis was performed in MeOH at reflux over 24 h. 1H NMR (400 MHz, CD3OD) δ 8.14 (m, 1H), 7.90 (m, 2H), 7.69-7.53 (m, 6H), 7.17 (m, 2H), 7.07 (m, 1H), 6.99 (m, 1H), 6.90 (m, 1H), 6.79 (m, 1H), 6.49 (m 1H), 4.34 (s, 2H), 4.31 (s, 2H), 2.79 (m, 1H), 2.50 (m, 2H), 1.02 (d, 3H); MS 488 (M−1).
Aufarbeitung
- temperatureat reflux over 24 h
Quellen und Nachweise
- ORD-Eintrag
- ord-02effe8b717948e695b49f4371511d61
- Quelldatensatz
- uspto-grants-2002_12
- Patentnummer
- US06498172B1
Notizen zur Reaktion
Wird geladen…