3-Benzylamino-5-nitro-4-phenylbenzoic acid → 5-Amino-4-phenyl-3-(2-pyridylmethylthio)-benzoic acid
Reaktionsgleichung
C(NC1C=C(C=C([N+]([O-])=O)C=1C1C=CC=CC=1)C(O)=O)C1C=CC=CC=1.[N+:27]([C:30]1[C:31]([C:47]2[CH:52]=[CH:51][CH:50]=[CH:49][CH:48]=2)=[C:32]([S:39][CH2:40][C:41]2[CH:46]=[CH:45][CH:44]=[CH:43][N:42]=2)[CH:33]=[C:34]([CH:38]=1)[C:35]([OH:37])=[O:36])([O-])=O>>[NH2:27][C:30]1[C:31]([C:47]2[CH:52]=[CH:51][CH:50]=[CH:49][CH:48]=2)=[C:32]([S:39][CH2:40][C:41]2[CH:46]=[CH:45][CH:44]=[CH:43][N:42]=2)[CH:33]=[C:34]([CH:38]=1)[C:35]([OH:37])=[O:36]Komponenten
3
Versuchsvorschrift
By replacing in Example 1, step E, 3-benzylamino-5-nitro-4-phenylbenzoic acid with 5-nitro-4-phenyl-3-(2-pyridylmethylthio)benzoic acid, and following the procedure described, 5-amino-4-phenyl-3-(2-pyridylmethylthio)-benzoic acid is obtained with a melting point of 210°-211° C.
Quellen und Nachweise
- ORD-Eintrag
- ord-98571ad34ed146059363e0ed70665aea
- Quelldatensatz
- uspto-grants-1976_04
- DOI