HCID 21440221, Verbindung → 5-Amino-4-benzyl-3-ethoxybenzoic acid
Reaktionsgleichung
[C:1]([C:9]1[C:17]([N+:18]([O-])=O)=[CH:16][C:12]([C:13]([OH:15])=[O:14])=[CH:11][C:10]=1[O:21][CH2:22][C:23]1C=CC=CC=1)(=O)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.C(C1C([N+]([O-])=O)=CC(C(O)=O)=CC=1OCC)(=O)C1C=CC=CC=1>>[NH2:18][C:17]1[C:9]([CH2:1][C:2]2[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=2)=[C:10]([O:21][CH2:22][CH3:23])[CH:11]=[C:12]([CH:16]=1)[C:13]([OH:15])=[O:14]Komponenten
3
Versuchsvorschrift
By replacing in Example 24, step A, 4-benzoyl-3-benzyloxy-5-nitrobenzoic acid with 4-benzoyl-3-ethoxy-5-nitrobenzoic acid and following the procedure described, 5-amino-4-benzyl-3-ethoxybenzoic acid is obtained with a melting point of 165°-167° C.
Quellen und Nachweise
- ORD-Eintrag
- ord-5abca16833464e88959368f5d70cc1ec
- Quelldatensatz
- uspto-grants-1977_04
- Patentnummer