Thiopheneethanamine → 6-{2-Methoxy-4-[(2-thiophen-2-ylethylamino)methyl]phenoxy}nicotinamide
Reaktionsgleichung
[CH:1]([C:3]1[CH:18]=[CH:17][C:6]([O:7][C:8]2[CH:16]=[CH:15][C:11]([C:12]([NH2:14])=[O:13])=[CH:10][N:9]=2)=[C:5]([O:19][CH3:20])[CH:4]=1)=O.[S:21]1[CH:25]=[CH:24][CH:23]=[C:22]1[CH2:26][CH2:27][NH2:28]>>[CH3:20][O:19][C:5]1[CH:4]=[C:3]([CH2:1][NH:28][CH2:27][CH2:26][C:22]2[S:21][CH:25]=[CH:24][CH:23]=2)[CH:18]=[CH:17][C:6]=1[O:7][C:8]1[CH:16]=[CH:15][C:11]([C:12]([NH2:14])=[O:13])=[CH:10][N:9]=1Komponenten
3
Versuchsvorschrift
Using a method similar to Example 405, a reaction of 6-(4-formyl-2-methoxyphenoxy)nicotinamide (Example 414, Part B) (0.050 g, 0.184 mmol) and 2-(2-thienyl)ethylamine (0.0234 g, 0.184 mmol) gives the title compound (0.0495 g, 70.3%): TOF MS ES+ 384.1 (M+H)+, HRMS calcd for C20H22N3O3S 384.1382 (M+H)+, found 384.1375, time 0.39 min; HPLC [YMC-Pack Pro C-18 (150×4.6 mm, S-5 microm), 0.1% TFA/acetonitiile in 0.1% TFA/water at 1.0 mL/min, 20-99% over 23 min], tR=6.1 min, 100% purity.
Quellen und Nachweise
- ORD-Eintrag